ghsa-6rx2-vgf2-fwv2
Vulnerability from github
Published
2023-08-10 18:31
Modified
2023-11-05 12:30
Severity ?
Details
A use-after-free flaw was found in net/sched/cls_fw.c in classifiers (cls_fw, cls_u32, and cls_route) in the Linux Kernel. This flaw allows a local attacker to perform a local privilege escalation due to incorrect handling of the existing filter, leading to a kernel information leak issue.
{ "affected": [], "aliases": [ "CVE-2023-4128" ], "database_specific": { "cwe_ids": [ "CWE-416" ], "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2023-08-10T17:15:12Z", "severity": "HIGH" }, "details": "A use-after-free flaw was found in net/sched/cls_fw.c in classifiers (cls_fw, cls_u32, and cls_route) in the Linux Kernel. This flaw allows a local attacker to perform a local privilege escalation due to incorrect handling of the existing filter, leading to a kernel information leak issue.", "id": "GHSA-6rx2-vgf2-fwv2", "modified": "2023-11-05T12:30:29Z", "published": "2023-08-10T18:31:01Z", "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-4128" }, { "type": "WEB", "url": "https://www.debian.org/security/2023/dsa-5492" }, { "type": "WEB", "url": "https://www.debian.org/security/2023/dsa-5480" }, { "type": "WEB", "url": "https://security.netapp.com/advisory/ntap-20231027-0002" }, { "type": "WEB", "url": "https://lore.kernel.org/netdev/193d6cdf-d6c9-f9be-c36a-b2a7551d5fb6@mojatatu.com" }, { "type": "WEB", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3TYLSJ2SAI7RF56ZLQ5CQWCJLVJSD73Q" }, { "type": "WEB", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/344H6HO6SSC4KT7PDFXSDIXKMKHISSGF" }, { "type": "WEB", "url": "https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html" }, { "type": "WEB", "url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=b80b829e9e2c1b3f7aae34855e04d8f6ecaf13c8" }, { "type": "WEB", "url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=76e42ae831991c828cffa8c37736ebfb831ad5ec" }, { "type": "WEB", "url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=3044b16e7c6fe5d24b1cdbcf1bd0a9d92d1ebd81" }, { "type": "WEB", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2225511" }, { "type": "WEB", "url": "https://access.redhat.com/security/cve/CVE-2023-4128" }, { "type": "WEB", "url": "https://access.redhat.com/errata/RHSA-2023:5794" }, { "type": "WEB", "url": "https://access.redhat.com/errata/RHSA-2023:5775" }, { "type": "WEB", "url": "https://access.redhat.com/errata/RHSA-2023:5628" }, { "type": "WEB", "url": "https://access.redhat.com/errata/RHSA-2023:5627" }, { "type": "WEB", "url": "https://access.redhat.com/errata/RHSA-2023:5604" }, { "type": "WEB", "url": "https://access.redhat.com/errata/RHSA-2023:5603" }, { "type": "WEB", "url": "https://access.redhat.com/errata/RHSA-2023:5589" }, { "type": "WEB", "url": "https://access.redhat.com/errata/RHSA-2023:5588" }, { "type": "WEB", "url": "https://access.redhat.com/errata/RHSA-2023:5580" }, { "type": "WEB", "url": "https://access.redhat.com/errata/RHSA-2023:5575" }, { "type": "WEB", "url": "https://access.redhat.com/errata/RHSA-2023:5548" }, { "type": "WEB", "url": "https://access.redhat.com/errata/RHSA-2023:5238" }, { "type": "WEB", "url": "https://access.redhat.com/errata/RHSA-2023:5235" }, { "type": "WEB", "url": "http://packetstormsecurity.com/files/175072/Kernel-Live-Patch-Security-Notice-LSN-0098-1.html" } ], "schema_version": "1.4.0", "severity": [ { "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "type": "CVSS_V3" } ] }
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Sightings
Author | Source | Type | Date |
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Nomenclature
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- Confirmed: The vulnerability is confirmed from an analyst perspective.
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- 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.