gsd-2024-0646
Vulnerability from gsd
Modified
2024-01-18 06:02
Details
An out-of-bounds memory write flaw was found in the Linux kernel’s Transport Layer Security functionality in how a user calls a function splice with a ktls socket as the destination. This flaw allows a local user to crash or potentially escalate their privileges on the system.
Aliases
{ "gsd": { "metadata": { "exploitCode": "unknown", "remediation": "unknown", "reportConfidence": "confirmed", "type": "vulnerability" }, "osvSchema": { "aliases": [ "CVE-2024-0646" ], "details": "An out-of-bounds memory write flaw was found in the Linux kernel\u2019s Transport Layer Security functionality in how a user calls a function splice with a ktls socket as the destination. This flaw allows a local user to crash or potentially escalate their privileges on the system.", "id": "GSD-2024-0646", "modified": "2024-01-18T06:02:55.814992Z", "schema_version": "1.4.0" } }, "namespaces": { "cve.org": { "CVE_data_meta": { "ASSIGNER": "secalert@redhat.com", "ID": "CVE-2024-0646", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "Red Hat Enterprise Linux 8", "version": { "version_data": [ { "version_value": "not down converted", "x_cve_json_5_version_data": { "defaultStatus": "affected", "versions": [ { "lessThan": "*", "status": "unaffected", "version": "0:4.18.0-513.18.1.rt7.320.el8_9", "versionType": "rpm" } ] } }, { "version_value": "not down converted", "x_cve_json_5_version_data": { "defaultStatus": "unaffected" } }, { "version_value": "not down converted", "x_cve_json_5_version_data": { "defaultStatus": "affected", "versions": [ { "lessThan": "*", "status": "unaffected", "version": "0:4.18.0-513.18.1.el8_9", "versionType": "rpm" } ] } } ] } }, { "product_name": "Red Hat Enterprise Linux 8.2 Advanced Update Support", "version": { "version_data": [ { "version_value": "not down converted", "x_cve_json_5_version_data": { "defaultStatus": "affected", "versions": [ { "lessThan": "*", "status": "unaffected", "version": "0:4.18.0-193.128.1.el8_2", "versionType": "rpm" } ] } } ] } }, { "product_name": "Red Hat Enterprise Linux 8.2 Telecommunications Update Service", "version": { "version_data": [ { "version_value": "not down converted", "x_cve_json_5_version_data": { "defaultStatus": "affected", "versions": [ { "lessThan": "*", "status": "unaffected", "version": "0:4.18.0-193.128.1.rt13.179.el8_2", "versionType": "rpm" } ] } }, { "version_value": "not down converted", "x_cve_json_5_version_data": { "defaultStatus": "affected", "versions": [ { "lessThan": "*", "status": "unaffected", "version": "0:4.18.0-193.128.1.el8_2", "versionType": "rpm" } ] } } ] } }, { "product_name": "Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions", "version": { "version_data": [ { "version_value": "not down converted", "x_cve_json_5_version_data": { "defaultStatus": "affected", "versions": [ { "lessThan": "*", "status": "unaffected", "version": "0:4.18.0-193.128.1.el8_2", "versionType": "rpm" } ] } }, { "version_value": "not down converted", "x_cve_json_5_version_data": { "defaultStatus": "unaffected" } } ] } }, { "product_name": "Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support", "version": { "version_data": [ { "version_value": "not down converted", "x_cve_json_5_version_data": { "defaultStatus": "affected", "versions": [ { "lessThan": "*", "status": "unaffected", "version": "0:4.18.0-305.125.1.el8_4", "versionType": "rpm" } ] } } ] } }, { "product_name": "Red Hat Enterprise Linux 8.4 Telecommunications Update Service", "version": { "version_data": [ { "version_value": "not down converted", "x_cve_json_5_version_data": { "defaultStatus": "affected", "versions": [ { "lessThan": "*", "status": "unaffected", "version": "0:4.18.0-305.125.1.rt7.201.el8_4", "versionType": "rpm" } ] } }, { "version_value": "not down converted", "x_cve_json_5_version_data": { "defaultStatus": "affected", "versions": [ { "lessThan": "*", "status": "unaffected", "version": "0:4.18.0-305.125.1.el8_4", "versionType": "rpm" } ] } } ] } }, { "product_name": "Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions", "version": { "version_data": [ { "version_value": "not down converted", "x_cve_json_5_version_data": { "defaultStatus": "affected", "versions": [ { "lessThan": "*", "status": "unaffected", "version": "0:4.18.0-305.125.1.el8_4", "versionType": "rpm" } ] } }, { "version_value": "not down converted", "x_cve_json_5_version_data": { "defaultStatus": "unaffected" } } ] } }, { "product_name": "Red Hat Enterprise Linux 8.6 Extended Update Support", "version": { "version_data": [ { "version_value": "not down converted", "x_cve_json_5_version_data": { "defaultStatus": "affected", "versions": [ { "lessThan": "*", "status": "unaffected", "version": "0:4.18.0-372.91.1.el8_6", "versionType": "rpm" } ] } }, { "version_value": "not down converted", "x_cve_json_5_version_data": { "defaultStatus": "unaffected" } } ] } }, { "product_name": "Red Hat Enterprise Linux 8.8 Extended Update Support", "version": { "version_data": [ { "version_value": "not down converted", "x_cve_json_5_version_data": { "defaultStatus": "unaffected" } }, { "version_value": "not down converted", "x_cve_json_5_version_data": { "defaultStatus": "affected", "versions": [ { "lessThan": "*", "status": "unaffected", "version": "0:4.18.0-477.51.1.el8_8", "versionType": "rpm" } ] } } ] } }, { "product_name": "Red Hat Enterprise Linux 9", "version": { "version_data": [ { "version_value": "not down converted", "x_cve_json_5_version_data": { "defaultStatus": "affected", "versions": [ { "lessThan": "*", "status": "unaffected", "version": "0:5.14.0-362.24.1.el9_3", "versionType": "rpm" } ] } }, { "version_value": "not down converted", "x_cve_json_5_version_data": { "defaultStatus": "affected", "versions": [ { "lessThan": "*", "status": "unaffected", "version": "0:5.14.0-362.24.1.el9_3", "versionType": "rpm" } ] } }, { "version_value": "not down converted", "x_cve_json_5_version_data": { "defaultStatus": "unaffected" } }, { "version_value": "not down converted", "x_cve_json_5_version_data": { "defaultStatus": "affected" } } ] } }, { "product_name": "Red Hat Enterprise Linux 9.0 Extended Update Support", "version": { "version_data": [ { "version_value": "not down converted", "x_cve_json_5_version_data": { "defaultStatus": "affected", "versions": [ { "lessThan": "*", "status": "unaffected", "version": "0:5.14.0-70.93.2.el9_0", "versionType": "rpm" } ] } }, { "version_value": "not down converted", "x_cve_json_5_version_data": { "defaultStatus": "affected", "versions": [ { "lessThan": "*", "status": "unaffected", "version": "0:5.14.0-70.93.1.rt21.165.el9_0", "versionType": "rpm" } ] } }, { "version_value": "not down converted", "x_cve_json_5_version_data": { "defaultStatus": "unaffected" } } ] } }, { "product_name": "Red Hat Enterprise Linux 9.2 Extended Update Support", "version": { "version_data": [ { "version_value": "not down converted", "x_cve_json_5_version_data": { "defaultStatus": "affected", "versions": [ { "lessThan": "*", "status": "unaffected", "version": "0:5.14.0-284.52.1.el9_2", "versionType": "rpm" } ] } }, { "version_value": "not down converted", "x_cve_json_5_version_data": { "defaultStatus": "affected", "versions": [ { "lessThan": "*", "status": "unaffected", "version": "0:5.14.0-284.52.1.rt14.337.el9_2", "versionType": "rpm" } ] } }, { "version_value": "not down converted", "x_cve_json_5_version_data": { "defaultStatus": "unaffected" } } ] } }, { "product_name": "Red Hat Virtualization 4 for Red Hat Enterprise Linux 8", "version": { "version_data": [ { "version_value": "not down converted", "x_cve_json_5_version_data": { "defaultStatus": "affected", "versions": [ { "lessThan": "*", "status": "unaffected", "version": "0:4.18.0-372.91.1.el8_6", "versionType": "rpm" } ] } } ] } }, { "product_name": "Red Hat Enterprise Linux 6", "version": { "version_data": [ { "version_value": "not down converted", "x_cve_json_5_version_data": { "defaultStatus": "unaffected" } } ] } }, { "product_name": "Red Hat Enterprise Linux 7", "version": { "version_data": [ { "version_value": "not down converted", "x_cve_json_5_version_data": { "defaultStatus": "unaffected" } }, { "version_value": "not down converted", "x_cve_json_5_version_data": { "defaultStatus": "unaffected" } } ] } } ] }, "vendor_name": "Red Hat" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "An out-of-bounds memory write flaw was found in the Linux kernel\u2019s Transport Layer Security functionality in how a user calls a function splice with a ktls socket as the destination. This flaw allows a local user to crash or potentially escalate their privileges on the system." } ] }, "impact": { "cvss": [ { "attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "https://access.redhat.com/errata/RHSA-2024:0723", "refsource": "MISC", "url": "https://access.redhat.com/errata/RHSA-2024:0723" }, { "name": "https://access.redhat.com/errata/RHSA-2024:0724", "refsource": "MISC", "url": "https://access.redhat.com/errata/RHSA-2024:0724" }, { "name": "https://access.redhat.com/errata/RHSA-2024:0725", "refsource": "MISC", "url": "https://access.redhat.com/errata/RHSA-2024:0725" }, { "name": "https://access.redhat.com/errata/RHSA-2024:0850", "refsource": "MISC", "url": "https://access.redhat.com/errata/RHSA-2024:0850" }, { "name": "https://access.redhat.com/errata/RHSA-2024:0851", "refsource": "MISC", "url": "https://access.redhat.com/errata/RHSA-2024:0851" }, { "name": "https://access.redhat.com/errata/RHSA-2024:0876", "refsource": "MISC", "url": "https://access.redhat.com/errata/RHSA-2024:0876" }, { "name": "https://access.redhat.com/errata/RHSA-2024:0881", "refsource": "MISC", "url": "https://access.redhat.com/errata/RHSA-2024:0881" }, { "name": "https://access.redhat.com/errata/RHSA-2024:0897", "refsource": "MISC", "url": "https://access.redhat.com/errata/RHSA-2024:0897" }, { "name": "https://access.redhat.com/errata/RHSA-2024:1248", "refsource": "MISC", "url": "https://access.redhat.com/errata/RHSA-2024:1248" }, { "name": "https://access.redhat.com/errata/RHSA-2024:1250", "refsource": "MISC", "url": "https://access.redhat.com/errata/RHSA-2024:1250" }, { "name": "https://access.redhat.com/errata/RHSA-2024:1251", "refsource": "MISC", "url": "https://access.redhat.com/errata/RHSA-2024:1251" }, { "name": "https://access.redhat.com/errata/RHSA-2024:1253", "refsource": "MISC", "url": "https://access.redhat.com/errata/RHSA-2024:1253" }, { "name": "https://access.redhat.com/errata/RHSA-2024:1268", "refsource": "MISC", "url": "https://access.redhat.com/errata/RHSA-2024:1268" }, { "name": "https://access.redhat.com/errata/RHSA-2024:1269", "refsource": "MISC", "url": "https://access.redhat.com/errata/RHSA-2024:1269" }, { "name": "https://access.redhat.com/errata/RHSA-2024:1278", "refsource": "MISC", "url": "https://access.redhat.com/errata/RHSA-2024:1278" }, { "name": "https://access.redhat.com/errata/RHSA-2024:1306", "refsource": "MISC", "url": "https://access.redhat.com/errata/RHSA-2024:1306" }, { "name": "https://access.redhat.com/errata/RHSA-2024:1367", "refsource": "MISC", "url": "https://access.redhat.com/errata/RHSA-2024:1367" }, { "name": "https://access.redhat.com/errata/RHSA-2024:1368", "refsource": "MISC", "url": "https://access.redhat.com/errata/RHSA-2024:1368" }, { "name": "https://access.redhat.com/errata/RHSA-2024:1377", "refsource": "MISC", "url": "https://access.redhat.com/errata/RHSA-2024:1377" }, { "name": "https://access.redhat.com/errata/RHSA-2024:1382", "refsource": "MISC", "url": "https://access.redhat.com/errata/RHSA-2024:1382" }, { "name": "https://access.redhat.com/errata/RHSA-2024:1404", "refsource": "MISC", "url": "https://access.redhat.com/errata/RHSA-2024:1404" }, { "name": "https://access.redhat.com/security/cve/CVE-2024-0646", "refsource": "MISC", "url": "https://access.redhat.com/security/cve/CVE-2024-0646" }, { "name": "https://bugzilla.redhat.com/show_bug.cgi?id=2253908", "refsource": "MISC", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2253908" }, { "name": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c5a595000e267", "refsource": "MISC", "url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c5a595000e267" } ] }, "work_around": [ { "lang": "en", "value": "To mitigate this issue, prevent module tls from being loaded. Please see https://access.redhat.com/solutions/41278 for how to blacklist a kernel module to prevent it from loading automatically." } ] }, "nvd.nist.gov": { "cve": { "configurations": [ { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "668F5607-E136-4E8E-86F2-316E9DC41ADC", "versionEndExcluding": "6.7", "vulnerable": true }, { "criteria": "cpe:2.3:o:linux:linux_kernel:6.7:rc1:*:*:*:*:*:*", "matchCriteriaId": "3A0038DE-E183-4958-A6E3-CE3821FEAFBF", "vulnerable": true }, { "criteria": "cpe:2.3:o:linux:linux_kernel:6.7:rc2:*:*:*:*:*:*", "matchCriteriaId": "E31AD4FC-436C-44AB-BCAB-3A0B37F69EE0", "vulnerable": true }, { "criteria": "cpe:2.3:o:linux:linux_kernel:6.7:rc3:*:*:*:*:*:*", "matchCriteriaId": "C56C6E04-4F04-44A3-8DB8-93899903CFCF", "vulnerable": true }, { "criteria": "cpe:2.3:o:linux:linux_kernel:6.7:rc4:*:*:*:*:*:*", "matchCriteriaId": "5C78EDA4-8BE6-42FC-9512-49032D525A55", "vulnerable": true } ], "negate": false, "operator": "OR" } ] }, { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*", "matchCriteriaId": "F4CFF558-3C47-480D-A2F0-BABF26042943", "vulnerable": true }, { "criteria": "cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*", "matchCriteriaId": "7F6FB57C-2BC7-487C-96DD-132683AEB35D", "vulnerable": true } ], "negate": false, "operator": "OR" } ] } ], "descriptions": [ { "lang": "en", "value": "An out-of-bounds memory write flaw was found in the Linux kernel\u2019s Transport Layer Security functionality in how a user calls a function splice with a ktls socket as the destination. This flaw allows a local user to crash or potentially escalate their privileges on the system." }, { "lang": "es", "value": "Se encontr\u00f3 un fallo de escritura de memoria fuera de los l\u00edmites en la funcionalidad Transport Layer Security del kernel de Linux en la forma en que un usuario llama a una funci\u00f3n splice con un socket ktls como destino. este fallo permite que un usuario local falle o potencialmente aumente sus privilegios en el sistema." } ], "id": "CVE-2024-0646", "lastModified": "2024-03-19T17:15:09.533", "metrics": { "cvssMetricV31": [ { "cvssData": { "attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "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" }, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary" }, { "cvssData": { "attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.0, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" }, "exploitabilityScore": 1.0, "impactScore": 5.9, "source": "secalert@redhat.com", "type": "Secondary" } ] }, "published": "2024-01-17T16:15:47.190", "references": [ { "source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2024:0723" }, { "source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2024:0724" }, { "source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2024:0725" }, { "source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2024:0850" }, { "source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2024:0851" }, { "source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2024:0876" }, { "source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2024:0881" }, { "source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2024:0897" }, { "source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2024:1248" }, { "source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2024:1250" }, { "source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2024:1251" }, { "source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2024:1253" }, { "source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2024:1268" }, { "source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2024:1269" }, { "source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2024:1278" }, { "source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2024:1306" }, { "source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2024:1367" }, { "source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2024:1368" }, { "source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2024:1377" }, { "source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2024:1382" }, { "source": "secalert@redhat.com", "tags": [ "Third Party Advisory" ], "url": "https://access.redhat.com/security/cve/CVE-2024-0646" }, { "source": "secalert@redhat.com", "tags": [ "Issue Tracking", "Patch" ], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2253908" }, { "source": "secalert@redhat.com", "tags": [ "Patch" ], "url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c5a595000e267" } ], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [ { "description": [ { "lang": "en", "value": "CWE-787" } ], "source": "nvd@nist.gov", "type": "Primary" } ] } } } }
Loading...
Loading...
Sightings
Author | Source | Type | Date |
---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.