ghsa-wmg2-2x6g-r8q6
Vulnerability from github
Published
2023-01-12 09:30
Modified
2023-01-20 21:30
Severity ?
Details
cbq_classify in net/sched/sch_cbq.c in the Linux kernel through 6.1.4 allows attackers to cause a denial of service (slab-out-of-bounds read) because of type confusion (non-negative numbers can sometimes indicate a TC_ACT_SHOT condition rather than valid classification results).
{ "affected": [], "aliases": [ "CVE-2023-23454" ], "database_specific": { "cwe_ids": [ "CWE-843" ], "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2023-01-12T07:15:00Z", "severity": "MODERATE" }, "details": "cbq_classify in net/sched/sch_cbq.c in the Linux kernel through 6.1.4 allows attackers to cause a denial of service (slab-out-of-bounds read) because of type confusion (non-negative numbers can sometimes indicate a TC_ACT_SHOT condition rather than valid classification results).", "id": "GHSA-wmg2-2x6g-r8q6", "modified": "2023-01-20T21:30:29Z", "published": "2023-01-12T09:30:26Z", "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-23454" }, { "type": "WEB", "url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=caa4b35b4317d5147b3ab0fbdc9c075c7d2e9c12" }, { "type": "WEB", "url": "https://lists.debian.org/debian-lts-announce/2023/03/msg00000.html" }, { "type": "WEB", "url": "https://lists.debian.org/debian-lts-announce/2023/05/msg00006.html" }, { "type": "WEB", "url": "https://www.debian.org/security/2023/dsa-5324" }, { "type": "WEB", "url": "https://www.openwall.com/lists/oss-security/2023/01/10/1" }, { "type": "WEB", "url": "https://www.openwall.com/lists/oss-security/2023/01/10/4" } ], "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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- 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.