ghsa-hh43-rpvg-j35f
Vulnerability from github
Published
2023-10-13 03:30
Modified
2023-11-29 15:30
Severity ?
Details
An integer overflow flaw was found in the Linux kernel. This issue leads to the kernel allocating skb_shared_info
in the userspace, which is exploitable in systems without SMAP protection since skb_shared_info
contains references to function pointers.
{ "affected": [], "aliases": [ "CVE-2023-42752" ], "database_specific": { "cwe_ids": [ "CWE-190" ], "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2023-10-13T02:15:09Z", "severity": "MODERATE" }, "details": "An integer overflow flaw was found in the Linux kernel. This issue leads to the kernel allocating `skb_shared_info` in the userspace, which is exploitable in systems without SMAP protection since `skb_shared_info` contains references to function pointers.", "id": "GHSA-hh43-rpvg-j35f", "modified": "2023-11-29T15:30:20Z", "published": "2023-10-13T03:30:34Z", "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-42752" }, { "type": "WEB", "url": "https://access.redhat.com/security/cve/CVE-2023-42752" }, { "type": "WEB", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2239828" }, { "type": "WEB", "url": "https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/commit/?id=915d975b2ffa" }, { "type": "WEB", "url": "https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/commit/?id=c3b704d4a4a2" }, { "type": "WEB", "url": "http://packetstormsecurity.com/files/175963/Kernel-Live-Patch-Security-Notice-LSN-0099-1.html" } ], "schema_version": "1.4.0", "severity": [ { "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "type": "CVSS_V3" } ] }
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Sightings
Author | Source | Type | Date |
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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.