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CERTFR-2024-AVI-0646
Vulnerability from certfr_avis - Published: - Updated:
De multiples vulnérabilités ont été découvertes dans les produits IBM. Certaines d'entre elles permettent à un attaquant de provoquer une exécution de code arbitraire à distance, une élévation de privilèges et un déni de service à distance.
Solutions
Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).
Impacted products
| Vendor | Product | Description | ||
|---|---|---|---|---|
| IBM | Storage Protect | Storage Protect Plus Server versions 10.1.x antérieures à 10.1.16.2 | ||
| IBM | WebSphere | WebSphere Application Server Liberty versions antérieures à 24.0.0.5 | ||
| IBM | VIOS | VIOS version 4.1 avec un fichier openssl.base versions antérieures à 3.0.13.1000 | ||
| IBM | WebSphere | WebSphere Application Server versions 8.5.x antérieures à 8.5.5.25 | ||
| IBM | AIX | AIX versions 7.2 et 7.3 avec un fichier openssl.base versions antérieures à 1.1.1.2400 ou 3.0.13.1000 | ||
| IBM | WebSphere | WebSphere Application Server versions 9.0.x antérieures à 9.0.5.20 | ||
| IBM | N/A | Sterling Control Center versions 6.3.0 antérieures à 6.3.0.0 iFix06 | ||
| IBM | N/A | Sterling Control Center versions 6.2.1 antérieures à 6.2.1.0 iFix13 | ||
| IBM | VIOS | VIOS versions 3.1 et 4.1 avec un fichier openssl.base versions antérieures à 1.1.1.2400 ou 3.0.13.1000 | ||
| IBM | QRadar SIEM | QRadar SIEM versions 7.5.0.x antérieures à 7.5.0 UP9 IF01 |
References
| Title | Publication Time | Tags | ||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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{
"$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
"affected_systems": [
{
"description": "Storage Protect Plus Server versions 10.1.x ant\u00e9rieures \u00e0 10.1.16.2",
"product": {
"name": "Storage Protect",
"vendor": {
"name": "IBM",
"scada": false
}
}
},
{
"description": "WebSphere Application Server Liberty versions ant\u00e9rieures \u00e0 24.0.0.5 ",
"product": {
"name": "WebSphere",
"vendor": {
"name": "IBM",
"scada": false
}
}
},
{
"description": "VIOS version 4.1 avec un fichier openssl.base versions ant\u00e9rieures \u00e0 3.0.13.1000",
"product": {
"name": "VIOS",
"vendor": {
"name": "IBM",
"scada": false
}
}
},
{
"description": "WebSphere Application Server versions 8.5.x ant\u00e9rieures \u00e0 8.5.5.25",
"product": {
"name": "WebSphere",
"vendor": {
"name": "IBM",
"scada": false
}
}
},
{
"description": "AIX versions 7.2 et 7.3 avec un fichier openssl.base versions ant\u00e9rieures \u00e0 1.1.1.2400 ou 3.0.13.1000",
"product": {
"name": "AIX",
"vendor": {
"name": "IBM",
"scada": false
}
}
},
{
"description": "WebSphere Application Server versions 9.0.x ant\u00e9rieures \u00e0 9.0.5.20",
"product": {
"name": "WebSphere",
"vendor": {
"name": "IBM",
"scada": false
}
}
},
{
"description": "Sterling Control Center versions 6.3.0 ant\u00e9rieures \u00e0 6.3.0.0 iFix06",
"product": {
"name": "N/A",
"vendor": {
"name": "IBM",
"scada": false
}
}
},
{
"description": "Sterling Control Center versions 6.2.1 ant\u00e9rieures \u00e0 6.2.1.0 iFix13",
"product": {
"name": "N/A",
"vendor": {
"name": "IBM",
"scada": false
}
}
},
{
"description": "VIOS versions 3.1 et 4.1 avec un fichier openssl.base versions ant\u00e9rieures \u00e0 1.1.1.2400 ou 3.0.13.1000",
"product": {
"name": "VIOS",
"vendor": {
"name": "IBM",
"scada": false
}
}
},
{
"description": "QRadar SIEM versions 7.5.0.x ant\u00e9rieures \u00e0 7.5.0 UP9 IF01",
"product": {
"name": "QRadar SIEM",
"vendor": {
"name": "IBM",
"scada": false
}
}
}
],
"affected_systems_content": "",
"content": "## Solutions\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des correctifs (cf. section Documentation).",
"cves": [
{
"name": "CVE-2024-26934",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-26934"
},
{
"name": "CVE-2023-52477",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-52477"
},
{
"name": "CVE-2024-27059",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-27059"
},
{
"name": "CVE-2023-38264",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-38264"
},
{
"name": "CVE-2024-28849",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-28849"
},
{
"name": "CVE-2024-26897",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-26897"
},
{
"name": "CVE-2021-47055",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-47055"
},
{
"name": "CVE-2024-35154",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-35154"
},
{
"name": "CVE-2020-36777",
"url": "https://www.cve.org/CVERecord?id=CVE-2020-36777"
},
{
"name": "CVE-2024-27052",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-27052"
},
{
"name": "CVE-2023-52425",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-52425"
},
{
"name": "CVE-2024-25744",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-25744"
},
{
"name": "CVE-2024-26973",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-26973"
},
{
"name": "CVE-2021-47185",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-47185"
},
{
"name": "CVE-2023-45283",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-45283"
},
{
"name": "CVE-2024-23650",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-23650"
},
{
"name": "CVE-2023-45288",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-45288"
},
{
"name": "CVE-2024-26603",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-26603"
},
{
"name": "CVE-2024-26964",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-26964"
},
{
"name": "CVE-2021-33198",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-33198"
},
{
"name": "CVE-2024-26993",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-26993"
},
{
"name": "CVE-2019-25162",
"url": "https://www.cve.org/CVERecord?id=CVE-2019-25162"
},
{
"name": "CVE-2022-41715",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-41715"
},
{
"name": "CVE-2023-39321",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-39321"
},
{
"name": "CVE-2023-45285",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-45285"
},
{
"name": "CVE-2024-24783",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-24783"
},
{
"name": "CVE-2023-45284",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-45284"
},
{
"name": "CVE-2024-29415",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-29415"
},
{
"name": "CVE-2023-45289",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-45289"
},
{
"name": "CVE-2024-3652",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-3652"
},
{
"name": "CVE-2024-26615",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-26615"
},
{
"name": "CVE-2024-26643",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-26643"
},
{
"name": "CVE-2024-26779",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-26779"
},
{
"name": "CVE-2024-25026",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-25026"
},
{
"name": "CVE-2023-45290",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-45290"
},
{
"name": "CVE-2024-32021",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-32021"
},
{
"name": "CVE-2024-28180",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-28180"
},
{
"name": "CVE-2024-24806",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-24806"
},
{
"name": "CVE-2024-23307",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-23307"
},
{
"name": "CVE-2023-52528",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-52528"
},
{
"name": "CVE-2024-27048",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-27048"
},
{
"name": "CVE-2021-47013",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-47013"
},
{
"name": "CVE-2023-48795",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-48795"
},
{
"name": "CVE-2024-26593",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-26593"
},
{
"name": "CVE-2023-39320",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-39320"
},
{
"name": "CVE-2022-48627",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-48627"
},
{
"name": "CVE-2021-47171",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-47171"
},
{
"name": "CVE-2024-26743",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-26743"
},
{
"name": "CVE-2023-39318",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-39318"
},
{
"name": "CVE-2023-6240",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-6240"
},
{
"name": "CVE-2024-32004",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-32004"
},
{
"name": "CVE-2021-47118",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-47118"
},
{
"name": "CVE-2024-24788",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-24788"
},
{
"name": "CVE-2023-51767",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-51767"
},
{
"name": "CVE-2024-21011",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-21011"
},
{
"name": "CVE-2024-32020",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-32020"
},
{
"name": "CVE-2024-5535",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-5535"
},
{
"name": "CVE-2024-22329",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-22329"
},
{
"name": "CVE-2019-20372",
"url": "https://www.cve.org/CVERecord?id=CVE-2019-20372"
},
{
"name": "CVE-2023-45803",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-45803"
},
{
"name": "CVE-2023-29406",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-29406"
},
{
"name": "CVE-2023-39319",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-39319"
},
{
"name": "CVE-2024-32487",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-32487"
},
{
"name": "CVE-2024-27056",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-27056"
},
{
"name": "CVE-2024-26642",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-26642"
},
{
"name": "CVE-2024-24785",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-24785"
},
{
"name": "CVE-2021-47153",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-47153"
},
{
"name": "CVE-2023-52439",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-52439"
},
{
"name": "CVE-2024-26610",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-26610"
},
{
"name": "CVE-2024-2357",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-2357"
},
{
"name": "CVE-2024-21094",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-21094"
},
{
"name": "CVE-2024-26919",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-26919"
},
{
"name": "CVE-2023-52445",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-52445"
},
{
"name": "CVE-2024-1394",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-1394"
},
{
"name": "CVE-2022-2880",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-2880"
},
{
"name": "CVE-2024-27014",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-27014"
},
{
"name": "CVE-2021-34558",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-34558"
},
{
"name": "CVE-2024-32465",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-32465"
},
{
"name": "CVE-2022-2879",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-2879"
},
{
"name": "CVE-2024-26892",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-26892"
},
{
"name": "CVE-2023-52578",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-52578"
},
{
"name": "CVE-2023-29400",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-29400"
},
{
"name": "CVE-2024-24787",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-24787"
},
{
"name": "CVE-2022-38096",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-38096"
},
{
"name": "CVE-2021-46934",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-46934"
},
{
"name": "CVE-2023-52598",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-52598"
},
{
"name": "CVE-2024-4603",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-4603"
},
{
"name": "CVE-2024-26659",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-26659"
},
{
"name": "CVE-2024-26933",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-26933"
},
{
"name": "CVE-2023-46604",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-46604"
},
{
"name": "CVE-2023-52594",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-52594"
},
{
"name": "CVE-2024-26693",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-26693"
},
{
"name": "CVE-2023-52595",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-52595"
},
{
"name": "CVE-2023-45287",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-45287"
},
{
"name": "CVE-2022-48624",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-48624"
},
{
"name": "CVE-2024-4741",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-4741"
},
{
"name": "CVE-2023-52513",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-52513"
},
{
"name": "CVE-2023-52610",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-52610"
},
{
"name": "CVE-2024-3651",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-3651"
},
{
"name": "CVE-2023-39322",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-39322"
},
{
"name": "CVE-2023-52606",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-52606"
},
{
"name": "CVE-2023-6546",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-6546"
},
{
"name": "CVE-2023-2953",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-2953"
},
{
"name": "CVE-2024-26872",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-26872"
},
{
"name": "CVE-2024-26901",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-26901"
},
{
"name": "CVE-2024-1086",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-1086"
},
{
"name": "CVE-2024-0565",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-0565"
},
{
"name": "CVE-2023-39323",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-39323"
},
{
"name": "CVE-2023-39326",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-39326"
},
{
"name": "CVE-2024-21085",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-21085"
},
{
"name": "CVE-2023-29409",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-29409"
},
{
"name": "CVE-2023-42282",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-42282"
},
{
"name": "CVE-2023-39325",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-39325"
},
{
"name": "CVE-2024-0340",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-0340"
},
{
"name": "CVE-2024-26744",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-26744"
},
{
"name": "CVE-2024-24786",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-24786"
},
{
"name": "CVE-2024-32002",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-32002"
},
{
"name": "CVE-2022-48669",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-48669"
},
{
"name": "CVE-2023-52565",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-52565"
},
{
"name": "CVE-2023-52520",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-52520"
},
{
"name": "CVE-2024-26694",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-26694"
},
{
"name": "CVE-2024-26664",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-26664"
},
{
"name": "CVE-2024-24784",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-24784"
},
{
"name": "CVE-2023-52607",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-52607"
},
{
"name": "CVE-2018-25091",
"url": "https://www.cve.org/CVERecord?id=CVE-2018-25091"
},
{
"name": "CVE-2023-6931",
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}
],
"links": [],
"reference": "CERTFR-2024-AVI-0646",
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},
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{
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},
{
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},
{
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},
{
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}
],
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{
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}
CVE-2018-25091 (GCVE-0-2018-25091)
Vulnerability from cvelistv5 – Published: 2023-10-15 00:00 – Updated: 2024-09-16 19:01
VLAI
EPSS
Summary
urllib3 before 1.24.2 does not remove the authorization HTTP header when following a cross-origin redirect (i.e., a redirect that differs in host, port, or scheme). This can allow for credentials in the authorization header to be exposed to unintended hosts or transmitted in cleartext. NOTE: this issue exists because of an incomplete fix for CVE-2018-20060 (which was case-sensitive).
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
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CVE-2019-20372 (GCVE-0-2019-20372)
Vulnerability from cvelistv5 – Published: 2020-01-09 20:05 – Updated: 2024-08-05 02:39
VLAI
EPSS
Summary
NGINX before 1.17.7, with certain error_page configurations, allows HTTP request smuggling, as demonstrated by the ability of an attacker to read unauthorized web pages in environments where NGINX is being fronted by a load balancer.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
11 references
| URL | Tags |
|---|---|
| https://bertjwregeer.keybase.pub/2019-12-10%20-%2… | x_refsource_MISC |
| http://nginx.org/en/CHANGES | x_refsource_MISC |
| https://duo.com/docs/dng-notes#version-1.5.4-janu… | x_refsource_MISC |
| https://github.com/kubernetes/ingress-nginx/pull/4859 | x_refsource_MISC |
| https://github.com/nginx/nginx/commit/c1be55f9721… | x_refsource_CONFIRM |
| https://usn.ubuntu.com/4235-1/ | vendor-advisoryx_refsource_UBUNTU |
| https://usn.ubuntu.com/4235-2/ | vendor-advisoryx_refsource_UBUNTU |
| https://security.netapp.com/advisory/ntap-2020012… | x_refsource_CONFIRM |
| http://lists.opensuse.org/opensuse-security-annou… | vendor-advisoryx_refsource_SUSE |
| https://support.apple.com/kb/HT212818 | x_refsource_CONFIRM |
| http://seclists.org/fulldisclosure/2021/Sep/36 | mailing-listx_refsource_FULLDISC |
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CVE-2019-25162 (GCVE-0-2019-25162)
Vulnerability from cvelistv5 – Published: 2024-02-26 17:20 – Updated: 2026-05-11 13:41
VLAI
EPSS
Title
i2c: Fix a potential use after free
Summary
In the Linux kernel, the following vulnerability has been resolved:
i2c: Fix a potential use after free
Free the adap structure only after we are done using it.
This patch just moves the put_device() down a bit to avoid the
use after free.
[wsa: added comment to the code, added Fixes tag]
Severity
No CVSS data available.
Assigner
References
8 references
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Linux | Linux |
Affected:
611e12ea0f121a31d9e9c4ce2a18a77abc2f28d6 , < e6412ba3b6508bdf9c074d310bf4144afa6aec1a
(git)
Affected: 611e12ea0f121a31d9e9c4ce2a18a77abc2f28d6 , < 23a191b132cd87f746c62f3dc27da33683d85829 (git) Affected: 611e12ea0f121a31d9e9c4ce2a18a77abc2f28d6 , < 871a1e94929a27bf6e2cd99523865c840bbc2d87 (git) Affected: 611e12ea0f121a31d9e9c4ce2a18a77abc2f28d6 , < 81cb31756888bb062e92d2dca21cd629d77a46a9 (git) Affected: 611e12ea0f121a31d9e9c4ce2a18a77abc2f28d6 , < 35927d7509ab9bf41896b7e44f639504eae08af7 (git) Affected: 611e12ea0f121a31d9e9c4ce2a18a77abc2f28d6 , < e8e1a046cf87c8b1363e5de835114f2779e2aaf4 (git) Affected: 611e12ea0f121a31d9e9c4ce2a18a77abc2f28d6 , < 12b0606000d0828630c033bf0c74c748464fe87d (git) Affected: 611e12ea0f121a31d9e9c4ce2a18a77abc2f28d6 , < e4c72c06c367758a14f227c847f9d623f1994ecf (git) |
|
| Linux | Linux |
Affected:
4.3
Unaffected: 0 , < 4.3 (semver) Unaffected: 4.14.291 , ≤ 4.14.* (semver) Unaffected: 4.19.256 , ≤ 4.19.* (semver) Unaffected: 5.4.211 , ≤ 5.4.* (semver) Unaffected: 5.10.137 , ≤ 5.10.* (semver) Unaffected: 5.15.61 , ≤ 5.15.* (semver) Unaffected: 5.18.18 , ≤ 5.18.* (semver) Unaffected: 5.19.2 , ≤ 5.19.* (semver) Unaffected: 6.0 , ≤ * (original_commit_for_fix) |
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CVE-2020-36777 (GCVE-0-2020-36777)
Vulnerability from cvelistv5 – Published: 2024-02-27 18:40 – Updated: 2026-05-11 13:42
VLAI
EPSS
Title
media: dvbdev: Fix memory leak in dvb_media_device_free()
Summary
In the Linux kernel, the following vulnerability has been resolved:
media: dvbdev: Fix memory leak in dvb_media_device_free()
dvb_media_device_free() is leaking memory. Free `dvbdev->adapter->conn`
before setting it to NULL, as documented in include/media/media-device.h:
"The media_entity instance itself must be freed explicitly by the driver
if required."
Severity
No CVSS data available.
Assigner
References
8 references
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Linux | Linux |
Affected:
0230d60e4661d9ced6fb0b9a30f182ebdafbba7a , < 06854b943e0571ccbd7ad0a529babed1a98ff275
(git)
Affected: 0230d60e4661d9ced6fb0b9a30f182ebdafbba7a , < 32168ca1f123316848fffb85d059860adf3c409f (git) Affected: 0230d60e4661d9ced6fb0b9a30f182ebdafbba7a , < cd89f79be5d553c78202f686e8e4caa5fbe94e98 (git) Affected: 0230d60e4661d9ced6fb0b9a30f182ebdafbba7a , < 9185b3b1c143b8da409c19ac5a785aa18d67a81b (git) Affected: 0230d60e4661d9ced6fb0b9a30f182ebdafbba7a , < 43263fd43083e412311fa764cd04a727b0c6a749 (git) Affected: 0230d60e4661d9ced6fb0b9a30f182ebdafbba7a , < 9ad15e214fcd73694ea51967d86055f47b802066 (git) Affected: 0230d60e4661d9ced6fb0b9a30f182ebdafbba7a , < cede24d13be6c2a62be6d7ceea63c2719b0cfa82 (git) Affected: 0230d60e4661d9ced6fb0b9a30f182ebdafbba7a , < bf9a40ae8d722f281a2721779595d6df1c33a0bf (git) |
|
| Linux | Linux |
Affected:
4.5
Unaffected: 0 , < 4.5 (semver) Unaffected: 4.9.269 , ≤ 4.9.* (semver) Unaffected: 4.14.233 , ≤ 4.14.* (semver) Unaffected: 4.19.191 , ≤ 4.19.* (semver) Unaffected: 5.4.118 , ≤ 5.4.* (semver) Unaffected: 5.10.36 , ≤ 5.10.* (semver) Unaffected: 5.11.20 , ≤ 5.11.* (semver) Unaffected: 5.12.3 , ≤ 5.12.* (semver) Unaffected: 5.13 , ≤ * (original_commit_for_fix) |
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CVE-2021-33198 (GCVE-0-2021-33198)
Vulnerability from cvelistv5 – Published: 2021-08-02 18:55 – Updated: 2024-08-03 23:42
VLAI
EPSS
Summary
In Go before 1.15.13 and 1.16.x before 1.16.5, there can be a panic for a large exponent to the math/big.Rat SetString or UnmarshalText method.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://groups.google.com/g/golang-announce | x_refsource_MISC |
| https://groups.google.com/g/golang-announce/c/RgC… | x_refsource_MISC |
| https://security.gentoo.org/glsa/202208-02 | vendor-advisoryx_refsource_GENTOO |
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CVE-2021-34558 (GCVE-0-2021-34558)
Vulnerability from cvelistv5 – Published: 2021-07-15 13:47 – Updated: 2024-08-04 00:12
VLAI
EPSS
Summary
The crypto/tls package of Go through 1.16.5 does not properly assert that the type of public key in an X.509 certificate matches the expected type when doing a RSA based key exchange, allowing a malicious TLS server to cause a TLS client to panic.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
16 references
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CVE-2021-46934 (GCVE-0-2021-46934)
Vulnerability from cvelistv5 – Published: 2024-02-27 09:44 – Updated: 2026-05-11 13:44
VLAI
EPSS
Title
i2c: validate user data in compat ioctl
Summary
In the Linux kernel, the following vulnerability has been resolved:
i2c: validate user data in compat ioctl
Wrong user data may cause warning in i2c_transfer(), ex: zero msgs.
Userspace should not be able to trigger warnings, so this patch adds
validation checks for user data in compact ioctl to prevent reported
warnings
Severity
No CVSS data available.
Assigner
References
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Linux | Linux |
Affected:
7d5cb45655f2e9e37ef75d18f50c0072ef14a38b , < 407c8708fb1bf2d4afc5337ef50635cf540c364b
(git)
Affected: 7d5cb45655f2e9e37ef75d18f50c0072ef14a38b , < 9e4a3f47eff476097e0c7faac04d1831fc70237d (git) Affected: 7d5cb45655f2e9e37ef75d18f50c0072ef14a38b , < 8d31cbab4c295d7010ebb729e9d02d0e9cece18f (git) Affected: 7d5cb45655f2e9e37ef75d18f50c0072ef14a38b , < f68599581067e8a5a8901ba9eb270b4519690e26 (git) Affected: 7d5cb45655f2e9e37ef75d18f50c0072ef14a38b , < bb436283e25aaf1533ce061605d23a9564447bdf (git) |
|
| Linux | Linux |
Affected:
4.15
Unaffected: 0 , < 4.15 (semver) Unaffected: 4.19.224 , ≤ 4.19.* (semver) Unaffected: 5.4.170 , ≤ 5.4.* (semver) Unaffected: 5.10.90 , ≤ 5.10.* (semver) Unaffected: 5.15.13 , ≤ 5.15.* (semver) Unaffected: 5.16 , ≤ * (original_commit_for_fix) |
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CVE-2021-47013 (GCVE-0-2021-47013)
Vulnerability from cvelistv5 – Published: 2024-02-28 08:13 – Updated: 2026-05-11 13:46
VLAI
EPSS
Title
net:emac/emac-mac: Fix a use after free in emac_mac_tx_buf_send
Summary
In the Linux kernel, the following vulnerability has been resolved:
net:emac/emac-mac: Fix a use after free in emac_mac_tx_buf_send
In emac_mac_tx_buf_send, it calls emac_tx_fill_tpd(..,skb,..).
If some error happens in emac_tx_fill_tpd(), the skb will be freed via
dev_kfree_skb(skb) in error branch of emac_tx_fill_tpd().
But the freed skb is still used via skb->len by netdev_sent_queue(,skb->len).
As i observed that emac_tx_fill_tpd() haven't modified the value of skb->len,
thus my patch assigns skb->len to 'len' before the possible free and
use 'len' instead of skb->len later.
Severity
No CVSS data available.
Assigner
References
8 references
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Linux | Linux |
Affected:
b9b17debc69d27cd55e21ee51a5ba7fc50a426cf , < c7f75d11fe72913d2619f97b2334b083cd7bb955
(git)
Affected: b9b17debc69d27cd55e21ee51a5ba7fc50a426cf , < dc1b438a35773d030be0ee80d9c635c3e558a322 (git) Affected: b9b17debc69d27cd55e21ee51a5ba7fc50a426cf , < 16d8c44be52e3650917736d45f5904384a9da834 (git) Affected: b9b17debc69d27cd55e21ee51a5ba7fc50a426cf , < 55fcdd1258faaecca74b91b88cc0921f9edd775d (git) Affected: b9b17debc69d27cd55e21ee51a5ba7fc50a426cf , < 9dc373f74097edd0e35f3393d6248eda8d1ba99d (git) Affected: b9b17debc69d27cd55e21ee51a5ba7fc50a426cf , < 8c06f34785068b87e2b560534c77c163d6c6dca7 (git) Affected: b9b17debc69d27cd55e21ee51a5ba7fc50a426cf , < e407495ba6788a67d1bd41714158c079e340879b (git) Affected: b9b17debc69d27cd55e21ee51a5ba7fc50a426cf , < 6d72e7c767acbbdd44ebc7d89c6690b405b32b57 (git) |
|
| Linux | Linux |
Affected:
4.9
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CVE-2021-47055 (GCVE-0-2021-47055)
Vulnerability from cvelistv5 – Published: 2024-02-29 22:37 – Updated: 2026-05-23 15:19
VLAI
EPSS
Title
mtd: require write permissions for locking and badblock ioctls
Summary
In the Linux kernel, the following vulnerability has been resolved:
mtd: require write permissions for locking and badblock ioctls
MEMLOCK, MEMUNLOCK and OTPLOCK modify protection bits. Thus require
write permission. Depending on the hardware MEMLOCK might even be
write-once, e.g. for SPI-NOR flashes with their WP# tied to GND. OTPLOCK
is always write-once.
MEMSETBADBLOCK modifies the bad block table.
Severity
No CVSS data available.
Assigner
References
9 references
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Linux | Linux |
Affected:
1c9f9125892a43901438bf704ada6b7019e2a884 , < f4d28d8b9b0e7c4ae04214b8d7e0b0466ec6bcaf
(git)
Affected: 583d42400532fbd6228b0254d7c732b771e4750d , < 9625b00cac6630479c0ff4b9fafa88bee636e1f0 (git) Affected: 389c74c218d3b182e9cd767e98cee0e0fd0dabaa , < f73b29819c6314c0ba8b7d5892dfb03487424bee (git) Affected: ab1a602a9cea98aa37b2e6851b168d2a2633a58d , < 75ed985bd6c8ac1d4e673e93ea9d96c9908c1d37 (git) Affected: 9a53e8bd59d9f070505e51d3fd19606a270e6b93 , < 5880afefe0cb9b2d5e801816acd58bfe91a96981 (git) Affected: f7e6b19bc76471ba03725fe58e0c218a3d6266c3 , < 7b6552719c0ccbbea29dde4be141da54fdb5877e (git) Affected: f7e6b19bc76471ba03725fe58e0c218a3d6266c3 , < 077259f5e777c3c8821f6b41dee709fcda27306b (git) Affected: f7e6b19bc76471ba03725fe58e0c218a3d6266c3 , < a08799d3e8c8088640956237c183f83463c39668 (git) Affected: f7e6b19bc76471ba03725fe58e0c218a3d6266c3 , < 1e97743fd180981bef5f01402342bb54bf1c6366 (git) Affected: 36a8b2f49235e63ab3f901fe12e1b6732f075c2e (git) Affected: eb3d82abc335624a5e8ecfb75aba0b684e2dc4db (git) Affected: 4.4.233 , < 4.4.269 (semver) Affected: 4.9.233 , < 4.9.269 (semver) Affected: 4.14.194 , < 4.14.233 (semver) Affected: 4.19.139 , < 4.19.191 (semver) Affected: 5.4.58 , < 5.4.119 (semver) Affected: 5.7.15 , < 5.8 (semver) Affected: 5.8.1 , < 5.9 (semver) |
|
| Linux | Linux |
Affected:
5.9
Unaffected: 0 , < 5.9 (semver) Unaffected: 4.4.269 , ≤ 4.4.* (semver) Unaffected: 4.9.269 , ≤ 4.9.* (semver) Unaffected: 4.14.233 , ≤ 4.14.* (semver) Unaffected: 4.19.191 , ≤ 4.19.* (semver) Unaffected: 5.4.119 , ≤ 5.4.* (semver) Unaffected: 5.10.37 , ≤ 5.10.* (semver) Unaffected: 5.11.21 , ≤ 5.11.* (semver) Unaffected: 5.12.4 , ≤ 5.12.* (semver) Unaffected: 5.13 , ≤ * (original_commit_for_fix) |
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CVE-2021-47118 (GCVE-0-2021-47118)
Vulnerability from cvelistv5 – Published: 2024-03-15 20:14 – Updated: 2026-05-11 13:48
VLAI
EPSS
Title
pid: take a reference when initializing `cad_pid`
Summary
In the Linux kernel, the following vulnerability has been resolved:
pid: take a reference when initializing `cad_pid`
During boot, kernel_init_freeable() initializes `cad_pid` to the init
task's struct pid. Later on, we may change `cad_pid` via a sysctl, and
when this happens proc_do_cad_pid() will increment the refcount on the
new pid via get_pid(), and will decrement the refcount on the old pid
via put_pid(). As we never called get_pid() when we initialized
`cad_pid`, we decrement a reference we never incremented, can therefore
free the init task's struct pid early. As there can be dangling
references to the struct pid, we can later encounter a use-after-free
(e.g. when delivering signals).
This was spotted when fuzzing v5.13-rc3 with Syzkaller, but seems to
have been around since the conversion of `cad_pid` to struct pid in
commit 9ec52099e4b8 ("[PATCH] replace cad_pid by a struct pid") from the
pre-KASAN stone age of v2.6.19.
Fix this by getting a reference to the init task's struct pid when we
assign it to `cad_pid`.
Full KASAN splat below.
==================================================================
BUG: KASAN: use-after-free in ns_of_pid include/linux/pid.h:153 [inline]
BUG: KASAN: use-after-free in task_active_pid_ns+0xc0/0xc8 kernel/pid.c:509
Read of size 4 at addr ffff23794dda0004 by task syz-executor.0/273
CPU: 1 PID: 273 Comm: syz-executor.0 Not tainted 5.12.0-00001-g9aef892b2d15 #1
Hardware name: linux,dummy-virt (DT)
Call trace:
ns_of_pid include/linux/pid.h:153 [inline]
task_active_pid_ns+0xc0/0xc8 kernel/pid.c:509
do_notify_parent+0x308/0xe60 kernel/signal.c:1950
exit_notify kernel/exit.c:682 [inline]
do_exit+0x2334/0x2bd0 kernel/exit.c:845
do_group_exit+0x108/0x2c8 kernel/exit.c:922
get_signal+0x4e4/0x2a88 kernel/signal.c:2781
do_signal arch/arm64/kernel/signal.c:882 [inline]
do_notify_resume+0x300/0x970 arch/arm64/kernel/signal.c:936
work_pending+0xc/0x2dc
Allocated by task 0:
slab_post_alloc_hook+0x50/0x5c0 mm/slab.h:516
slab_alloc_node mm/slub.c:2907 [inline]
slab_alloc mm/slub.c:2915 [inline]
kmem_cache_alloc+0x1f4/0x4c0 mm/slub.c:2920
alloc_pid+0xdc/0xc00 kernel/pid.c:180
copy_process+0x2794/0x5e18 kernel/fork.c:2129
kernel_clone+0x194/0x13c8 kernel/fork.c:2500
kernel_thread+0xd4/0x110 kernel/fork.c:2552
rest_init+0x44/0x4a0 init/main.c:687
arch_call_rest_init+0x1c/0x28
start_kernel+0x520/0x554 init/main.c:1064
0x0
Freed by task 270:
slab_free_hook mm/slub.c:1562 [inline]
slab_free_freelist_hook+0x98/0x260 mm/slub.c:1600
slab_free mm/slub.c:3161 [inline]
kmem_cache_free+0x224/0x8e0 mm/slub.c:3177
put_pid.part.4+0xe0/0x1a8 kernel/pid.c:114
put_pid+0x30/0x48 kernel/pid.c:109
proc_do_cad_pid+0x190/0x1b0 kernel/sysctl.c:1401
proc_sys_call_handler+0x338/0x4b0 fs/proc/proc_sysctl.c:591
proc_sys_write+0x34/0x48 fs/proc/proc_sysctl.c:617
call_write_iter include/linux/fs.h:1977 [inline]
new_sync_write+0x3ac/0x510 fs/read_write.c:518
vfs_write fs/read_write.c:605 [inline]
vfs_write+0x9c4/0x1018 fs/read_write.c:585
ksys_write+0x124/0x240 fs/read_write.c:658
__do_sys_write fs/read_write.c:670 [inline]
__se_sys_write fs/read_write.c:667 [inline]
__arm64_sys_write+0x78/0xb0 fs/read_write.c:667
__invoke_syscall arch/arm64/kernel/syscall.c:37 [inline]
invoke_syscall arch/arm64/kernel/syscall.c:49 [inline]
el0_svc_common.constprop.1+0x16c/0x388 arch/arm64/kernel/syscall.c:129
do_el0_svc+0xf8/0x150 arch/arm64/kernel/syscall.c:168
el0_svc+0x28/0x38 arch/arm64/kernel/entry-common.c:416
el0_sync_handler+0x134/0x180 arch/arm64/kernel/entry-common.c:432
el0_sync+0x154/0x180 arch/arm64/kernel/entry.S:701
The buggy address belongs to the object at ffff23794dda0000
which belongs to the cache pid of size 224
The buggy address is located 4 bytes inside of
224-byte region [ff
---truncated---
Severity
No CVSS data available.
Assigner
References
8 references
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Linux | Linux |
Affected:
9ec52099e4b8678a60e9f93e41ad87885d64f3e6 , < 764c2e892d1fe895392aff62fb353fdce43bb529
(git)
Affected: 9ec52099e4b8678a60e9f93e41ad87885d64f3e6 , < f86c80515a8a3703e0ca2e56deb50fc2879c5ea4 (git) Affected: 9ec52099e4b8678a60e9f93e41ad87885d64f3e6 , < 4dbd8808a591b49b717862e6e0081bcf14a87788 (git) Affected: 9ec52099e4b8678a60e9f93e41ad87885d64f3e6 , < d106f05432e60f9f62d456ef017687f5c73cb414 (git) Affected: 9ec52099e4b8678a60e9f93e41ad87885d64f3e6 , < 2cd6eedfa6344f5ef5c3dac3aee57a39b5b46dff (git) Affected: 9ec52099e4b8678a60e9f93e41ad87885d64f3e6 , < 7178be006d495ffb741c329012da289b62dddfe6 (git) Affected: 9ec52099e4b8678a60e9f93e41ad87885d64f3e6 , < b8ff869f20152fbe66b6c2e2715d26a2f9897cca (git) Affected: 9ec52099e4b8678a60e9f93e41ad87885d64f3e6 , < 0711f0d7050b9e07c44bc159bbc64ac0a1022c7f (git) |
|
| Linux | Linux |
Affected:
2.6.19
Unaffected: 0 , < 2.6.19 (semver) Unaffected: 4.4.272 , ≤ 4.4.* (semver) Unaffected: 4.9.272 , ≤ 4.9.* (semver) Unaffected: 4.14.236 , ≤ 4.14.* (semver) Unaffected: 4.19.194 , ≤ 4.19.* (semver) Unaffected: 5.4.125 , ≤ 5.4.* (semver) Unaffected: 5.10.43 , ≤ 5.10.* (semver) Unaffected: 5.12.10 , ≤ 5.12.* (semver) Unaffected: 5.13 , ≤ * (original_commit_for_fix) |
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"lessThan": "f86c80515a8a3703e0ca2e56deb50fc2879c5ea4",
"status": "affected",
"version": "9ec52099e4b8678a60e9f93e41ad87885d64f3e6",
"versionType": "git"
},
{
"lessThan": "4dbd8808a591b49b717862e6e0081bcf14a87788",
"status": "affected",
"version": "9ec52099e4b8678a60e9f93e41ad87885d64f3e6",
"versionType": "git"
},
{
"lessThan": "d106f05432e60f9f62d456ef017687f5c73cb414",
"status": "affected",
"version": "9ec52099e4b8678a60e9f93e41ad87885d64f3e6",
"versionType": "git"
},
{
"lessThan": "2cd6eedfa6344f5ef5c3dac3aee57a39b5b46dff",
"status": "affected",
"version": "9ec52099e4b8678a60e9f93e41ad87885d64f3e6",
"versionType": "git"
},
{
"lessThan": "7178be006d495ffb741c329012da289b62dddfe6",
"status": "affected",
"version": "9ec52099e4b8678a60e9f93e41ad87885d64f3e6",
"versionType": "git"
},
{
"lessThan": "b8ff869f20152fbe66b6c2e2715d26a2f9897cca",
"status": "affected",
"version": "9ec52099e4b8678a60e9f93e41ad87885d64f3e6",
"versionType": "git"
},
{
"lessThan": "0711f0d7050b9e07c44bc159bbc64ac0a1022c7f",
"status": "affected",
"version": "9ec52099e4b8678a60e9f93e41ad87885d64f3e6",
"versionType": "git"
}
]
},
{
"defaultStatus": "affected",
"product": "Linux",
"programFiles": [
"init/main.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"status": "affected",
"version": "2.6.19"
},
{
"lessThan": "2.6.19",
"status": "unaffected",
"version": "0",
"versionType": "semver"
},
{
"lessThanOrEqual": "4.4.*",
"status": "unaffected",
"version": "4.4.272",
"versionType": "semver"
},
{
"lessThanOrEqual": "4.9.*",
"status": "unaffected",
"version": "4.9.272",
"versionType": "semver"
},
{
"lessThanOrEqual": "4.14.*",
"status": "unaffected",
"version": "4.14.236",
"versionType": "semver"
},
{
"lessThanOrEqual": "4.19.*",
"status": "unaffected",
"version": "4.19.194",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.4.*",
"status": "unaffected",
"version": "5.4.125",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"version": "5.10.43",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.12.*",
"status": "unaffected",
"version": "5.12.10",
"versionType": "semver"
},
{
"lessThanOrEqual": "*",
"status": "unaffected",
"version": "5.13",
"versionType": "original_commit_for_fix"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "4.4.272",
"versionStartIncluding": "2.6.19",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "4.9.272",
"versionStartIncluding": "2.6.19",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "4.14.236",
"versionStartIncluding": "2.6.19",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "4.19.194",
"versionStartIncluding": "2.6.19",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "5.4.125",
"versionStartIncluding": "2.6.19",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "5.10.43",
"versionStartIncluding": "2.6.19",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "5.12.10",
"versionStartIncluding": "2.6.19",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "5.13",
"versionStartIncluding": "2.6.19",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\npid: take a reference when initializing `cad_pid`\n\nDuring boot, kernel_init_freeable() initializes `cad_pid` to the init\ntask\u0027s struct pid. Later on, we may change `cad_pid` via a sysctl, and\nwhen this happens proc_do_cad_pid() will increment the refcount on the\nnew pid via get_pid(), and will decrement the refcount on the old pid\nvia put_pid(). As we never called get_pid() when we initialized\n`cad_pid`, we decrement a reference we never incremented, can therefore\nfree the init task\u0027s struct pid early. As there can be dangling\nreferences to the struct pid, we can later encounter a use-after-free\n(e.g. when delivering signals).\n\nThis was spotted when fuzzing v5.13-rc3 with Syzkaller, but seems to\nhave been around since the conversion of `cad_pid` to struct pid in\ncommit 9ec52099e4b8 (\"[PATCH] replace cad_pid by a struct pid\") from the\npre-KASAN stone age of v2.6.19.\n\nFix this by getting a reference to the init task\u0027s struct pid when we\nassign it to `cad_pid`.\n\nFull KASAN splat below.\n\n ==================================================================\n BUG: KASAN: use-after-free in ns_of_pid include/linux/pid.h:153 [inline]\n BUG: KASAN: use-after-free in task_active_pid_ns+0xc0/0xc8 kernel/pid.c:509\n Read of size 4 at addr ffff23794dda0004 by task syz-executor.0/273\n\n CPU: 1 PID: 273 Comm: syz-executor.0 Not tainted 5.12.0-00001-g9aef892b2d15 #1\n Hardware name: linux,dummy-virt (DT)\n Call trace:\n ns_of_pid include/linux/pid.h:153 [inline]\n task_active_pid_ns+0xc0/0xc8 kernel/pid.c:509\n do_notify_parent+0x308/0xe60 kernel/signal.c:1950\n exit_notify kernel/exit.c:682 [inline]\n do_exit+0x2334/0x2bd0 kernel/exit.c:845\n do_group_exit+0x108/0x2c8 kernel/exit.c:922\n get_signal+0x4e4/0x2a88 kernel/signal.c:2781\n do_signal arch/arm64/kernel/signal.c:882 [inline]\n do_notify_resume+0x300/0x970 arch/arm64/kernel/signal.c:936\n work_pending+0xc/0x2dc\n\n Allocated by task 0:\n slab_post_alloc_hook+0x50/0x5c0 mm/slab.h:516\n slab_alloc_node mm/slub.c:2907 [inline]\n slab_alloc mm/slub.c:2915 [inline]\n kmem_cache_alloc+0x1f4/0x4c0 mm/slub.c:2920\n alloc_pid+0xdc/0xc00 kernel/pid.c:180\n copy_process+0x2794/0x5e18 kernel/fork.c:2129\n kernel_clone+0x194/0x13c8 kernel/fork.c:2500\n kernel_thread+0xd4/0x110 kernel/fork.c:2552\n rest_init+0x44/0x4a0 init/main.c:687\n arch_call_rest_init+0x1c/0x28\n start_kernel+0x520/0x554 init/main.c:1064\n 0x0\n\n Freed by task 270:\n slab_free_hook mm/slub.c:1562 [inline]\n slab_free_freelist_hook+0x98/0x260 mm/slub.c:1600\n slab_free mm/slub.c:3161 [inline]\n kmem_cache_free+0x224/0x8e0 mm/slub.c:3177\n put_pid.part.4+0xe0/0x1a8 kernel/pid.c:114\n put_pid+0x30/0x48 kernel/pid.c:109\n proc_do_cad_pid+0x190/0x1b0 kernel/sysctl.c:1401\n proc_sys_call_handler+0x338/0x4b0 fs/proc/proc_sysctl.c:591\n proc_sys_write+0x34/0x48 fs/proc/proc_sysctl.c:617\n call_write_iter include/linux/fs.h:1977 [inline]\n new_sync_write+0x3ac/0x510 fs/read_write.c:518\n vfs_write fs/read_write.c:605 [inline]\n vfs_write+0x9c4/0x1018 fs/read_write.c:585\n ksys_write+0x124/0x240 fs/read_write.c:658\n __do_sys_write fs/read_write.c:670 [inline]\n __se_sys_write fs/read_write.c:667 [inline]\n __arm64_sys_write+0x78/0xb0 fs/read_write.c:667\n __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline]\n invoke_syscall arch/arm64/kernel/syscall.c:49 [inline]\n el0_svc_common.constprop.1+0x16c/0x388 arch/arm64/kernel/syscall.c:129\n do_el0_svc+0xf8/0x150 arch/arm64/kernel/syscall.c:168\n el0_svc+0x28/0x38 arch/arm64/kernel/entry-common.c:416\n el0_sync_handler+0x134/0x180 arch/arm64/kernel/entry-common.c:432\n el0_sync+0x154/0x180 arch/arm64/kernel/entry.S:701\n\n The buggy address belongs to the object at ffff23794dda0000\n which belongs to the cache pid of size 224\n The buggy address is located 4 bytes inside of\n 224-byte region [ff\n---truncated---"
}
],
"providerMetadata": {
"dateUpdated": "2026-05-11T13:48:23.853Z",
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux"
},
"references": [
{
"url": "https://git.kernel.org/stable/c/764c2e892d1fe895392aff62fb353fdce43bb529"
},
{
"url": "https://git.kernel.org/stable/c/f86c80515a8a3703e0ca2e56deb50fc2879c5ea4"
},
{
"url": "https://git.kernel.org/stable/c/4dbd8808a591b49b717862e6e0081bcf14a87788"
},
{
"url": "https://git.kernel.org/stable/c/d106f05432e60f9f62d456ef017687f5c73cb414"
},
{
"url": "https://git.kernel.org/stable/c/2cd6eedfa6344f5ef5c3dac3aee57a39b5b46dff"
},
{
"url": "https://git.kernel.org/stable/c/7178be006d495ffb741c329012da289b62dddfe6"
},
{
"url": "https://git.kernel.org/stable/c/b8ff869f20152fbe66b6c2e2715d26a2f9897cca"
},
{
"url": "https://git.kernel.org/stable/c/0711f0d7050b9e07c44bc159bbc64ac0a1022c7f"
}
],
"title": "pid: take a reference when initializing `cad_pid`",
"x_generator": {
"engine": "bippy-1.2.0"
}
}
},
"cveMetadata": {
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"assignerShortName": "Linux",
"cveId": "CVE-2021-47118",
"datePublished": "2024-03-15T20:14:25.116Z",
"dateReserved": "2024-03-04T18:12:48.838Z",
"dateUpdated": "2026-05-11T13:48:23.853Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
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Trend slope:
-
(linear fit over daily sighting counts)
Show additional events:
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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