gsd-2019-13233
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
In arch/x86/lib/insn-eval.c in the Linux kernel before 5.1.9, there is a use-after-free for access to an LDT entry because of a race condition between modify_ldt() and a #BR exception for an MPX bounds violation.
Aliases
Aliases
{ "GSD": { "alias": "CVE-2019-13233", "description": "In arch/x86/lib/insn-eval.c in the Linux kernel before 5.1.9, there is a use-after-free for access to an LDT entry because of a race condition between modify_ldt() and a #BR exception for an MPX bounds violation.", "id": "GSD-2019-13233", "references": [ "https://www.suse.com/security/cve/CVE-2019-13233.html", "https://www.debian.org/security/2019/dsa-4495", "https://access.redhat.com/errata/RHSA-2020:2851", "https://access.redhat.com/errata/RHSA-2020:2522", "https://access.redhat.com/errata/RHSA-2020:1070", "https://access.redhat.com/errata/RHSA-2020:1016", "https://access.redhat.com/errata/RHSA-2019:3517", "https://access.redhat.com/errata/RHSA-2019:3309", "https://ubuntu.com/security/CVE-2019-13233", "https://linux.oracle.com/cve/CVE-2019-13233.html" ] }, "gsd": { "metadata": { "exploitCode": "unknown", "remediation": "unknown", "reportConfidence": "confirmed", "type": "vulnerability" }, "osvSchema": { "aliases": [ "CVE-2019-13233" ], "details": "In arch/x86/lib/insn-eval.c in the Linux kernel before 5.1.9, there is a use-after-free for access to an LDT entry because of a race condition between modify_ldt() and a #BR exception for an MPX bounds violation.", "id": "GSD-2019-13233", "modified": "2023-12-13T01:23:41.279761Z", "schema_version": "1.4.0" } }, "namespaces": { "cve.org": { "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2019-13233", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "n/a", "version": { "version_data": [ { "version_value": "n/a" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "In arch/x86/lib/insn-eval.c in the Linux kernel before 5.1.9, there is a use-after-free for access to an LDT entry because of a race condition between modify_ldt() and a #BR exception for an MPX bounds violation." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "https://bugs.chromium.org/p/project-zero/issues/detail?id=1879", "refsource": "MISC", "url": "https://bugs.chromium.org/p/project-zero/issues/detail?id=1879" }, { "name": "https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.1.9", "refsource": "MISC", "url": "https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.1.9" }, { "name": "https://github.com/torvalds/linux/commit/de9f869616dd95e95c00bdd6b0fcd3421e8a4323", "refsource": "MISC", "url": "https://github.com/torvalds/linux/commit/de9f869616dd95e95c00bdd6b0fcd3421e8a4323" }, { "name": "https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=de9f869616dd95e95c00bdd6b0fcd3421e8a4323", "refsource": "MISC", "url": "https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=de9f869616dd95e95c00bdd6b0fcd3421e8a4323" }, { "name": "openSUSE-SU-2019:1757", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00025.html" }, { "name": "https://security.netapp.com/advisory/ntap-20190806-0001/", "refsource": "CONFIRM", "url": "https://security.netapp.com/advisory/ntap-20190806-0001/" }, { "name": "DSA-4495", "refsource": "DEBIAN", "url": "https://www.debian.org/security/2019/dsa-4495" }, { "name": "20190812 [SECURITY] [DSA 4495-1] linux security update", "refsource": "BUGTRAQ", "url": "https://seclists.org/bugtraq/2019/Aug/13" }, { "name": "USN-4093-1", "refsource": "UBUNTU", "url": "https://usn.ubuntu.com/4093-1/" }, { "name": "USN-4094-1", "refsource": "UBUNTU", "url": "https://usn.ubuntu.com/4094-1/" }, { "name": "USN-4117-1", "refsource": "UBUNTU", "url": "https://usn.ubuntu.com/4117-1/" }, { "name": "USN-4118-1", "refsource": "UBUNTU", "url": "https://usn.ubuntu.com/4118-1/" }, { "name": "http://packetstormsecurity.com/files/154408/Kernel-Live-Patch-Security-Notice-LSN-0055-1.html", "refsource": "MISC", "url": "http://packetstormsecurity.com/files/154408/Kernel-Live-Patch-Security-Notice-LSN-0055-1.html" }, { "name": "https://support.f5.com/csp/article/K13331647?utm_source=f5support\u0026amp;utm_medium=RSS", "refsource": "CONFIRM", "url": "https://support.f5.com/csp/article/K13331647?utm_source=f5support\u0026amp;utm_medium=RSS" }, { "name": "RHSA-2019:3309", "refsource": "REDHAT", "url": "https://access.redhat.com/errata/RHSA-2019:3309" }, { "name": "RHSA-2019:3517", "refsource": "REDHAT", "url": "https://access.redhat.com/errata/RHSA-2019:3517" } ] } }, "nvd.nist.gov": { "configurations": { "CVE_data_version": "4.0", "nodes": [ { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "cpe_name": [], "versionEndExcluding": "5.1.9", "vulnerable": true } ], "operator": "OR" } ] }, "cve": { "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2019-13233" }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "en", "value": "In arch/x86/lib/insn-eval.c in the Linux kernel before 5.1.9, there is a use-after-free for access to an LDT entry because of a race condition between modify_ldt() and a #BR exception for an MPX bounds violation." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "en", "value": "CWE-362" }, { "lang": "en", "value": "CWE-416" } ] } ] }, "references": { "reference_data": [ { "name": "https://bugs.chromium.org/p/project-zero/issues/detail?id=1879", "refsource": "MISC", "tags": [ "Exploit", "Mailing List", "Patch", "Third Party Advisory" ], "url": "https://bugs.chromium.org/p/project-zero/issues/detail?id=1879" }, { "name": "https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.1.9", "refsource": "MISC", "tags": [ "Mailing List", "Release Notes", "Vendor Advisory" ], "url": "https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.1.9" }, { "name": "https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=de9f869616dd95e95c00bdd6b0fcd3421e8a4323", "refsource": "MISC", "tags": [ "Mailing List", "Patch", "Vendor Advisory" ], "url": "https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=de9f869616dd95e95c00bdd6b0fcd3421e8a4323" }, { "name": "https://github.com/torvalds/linux/commit/de9f869616dd95e95c00bdd6b0fcd3421e8a4323", "refsource": "MISC", "tags": [ "Patch", "Third Party Advisory" ], "url": "https://github.com/torvalds/linux/commit/de9f869616dd95e95c00bdd6b0fcd3421e8a4323" }, { "name": "openSUSE-SU-2019:1757", "refsource": "SUSE", "tags": [], "url": "http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00025.html" }, { "name": "https://security.netapp.com/advisory/ntap-20190806-0001/", "refsource": "CONFIRM", "tags": [], "url": "https://security.netapp.com/advisory/ntap-20190806-0001/" }, { "name": "DSA-4495", "refsource": "DEBIAN", "tags": [], "url": "https://www.debian.org/security/2019/dsa-4495" }, { "name": "20190812 [SECURITY] [DSA 4495-1] linux security update", "refsource": "BUGTRAQ", "tags": [], "url": "https://seclists.org/bugtraq/2019/Aug/13" }, { "name": "USN-4094-1", "refsource": "UBUNTU", "tags": [], "url": "https://usn.ubuntu.com/4094-1/" }, { "name": "USN-4093-1", "refsource": "UBUNTU", "tags": [], "url": "https://usn.ubuntu.com/4093-1/" }, { "name": "USN-4117-1", "refsource": "UBUNTU", "tags": [], "url": "https://usn.ubuntu.com/4117-1/" }, { "name": "USN-4118-1", "refsource": "UBUNTU", "tags": [], "url": "https://usn.ubuntu.com/4118-1/" }, { "name": "http://packetstormsecurity.com/files/154408/Kernel-Live-Patch-Security-Notice-LSN-0055-1.html", "refsource": "MISC", "tags": [], "url": "http://packetstormsecurity.com/files/154408/Kernel-Live-Patch-Security-Notice-LSN-0055-1.html" }, { "name": "https://support.f5.com/csp/article/K13331647?utm_source=f5support\u0026amp;utm_medium=RSS", "refsource": "CONFIRM", "tags": [], "url": "https://support.f5.com/csp/article/K13331647?utm_source=f5support\u0026amp;utm_medium=RSS" }, { "name": "RHSA-2019:3517", "refsource": "REDHAT", "tags": [], "url": "https://access.redhat.com/errata/RHSA-2019:3517" }, { "name": "RHSA-2019:3309", "refsource": "REDHAT", "tags": [], "url": "https://access.redhat.com/errata/RHSA-2019:3309" } ] } }, "impact": { "baseMetricV2": { "acInsufInfo": false, "cvssV2": { "accessComplexity": "MEDIUM", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 4.4, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:L/AC:M/Au:N/C:P/I:P/A:P", "version": "2.0" }, "exploitabilityScore": 3.4, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "severity": "MEDIUM", "userInteractionRequired": false }, "baseMetricV3": { "cvssV3": { "attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.0, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.0" }, "exploitabilityScore": 1.0, "impactScore": 5.9 } }, "lastModifiedDate": "2019-07-20T12:15Z", "publishedDate": "2019-07-04T13:15Z" } } }
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- 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.