ghsa-rwg2-cqg5-rjm4
Vulnerability from github
Published
2023-04-28 03:30
Modified
2024-10-21 18:30
Severity ?
VLAI Severity ?
Details
qfq_change_class in net/sched/sch_qfq.c in the Linux kernel before 6.2.13 allows an out-of-bounds write because lmax can exceed QFQ_MIN_LMAX.
{
"affected": [],
"aliases": [
"CVE-2023-31436"
],
"database_specific": {
"cwe_ids": [
"CWE-787"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2023-04-28T02:15:09Z",
"severity": "HIGH"
},
"details": "qfq_change_class in net/sched/sch_qfq.c in the Linux kernel before 6.2.13 allows an out-of-bounds write because lmax can exceed QFQ_MIN_LMAX.",
"id": "GHSA-rwg2-cqg5-rjm4",
"modified": "2024-10-21T18:30:45Z",
"published": "2023-04-28T03:30:16Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2023-31436"
},
{
"type": "WEB",
"url": "https://github.com/torvalds/linux/commit/3037933448f60f9acb705997eae62013ecb81e0d"
},
{
"type": "WEB",
"url": "https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.2.13"
},
{
"type": "WEB",
"url": "https://lists.debian.org/debian-lts-announce/2023/06/msg00008.html"
},
{
"type": "WEB",
"url": "https://security.netapp.com/advisory/ntap-20230609-0001"
},
{
"type": "WEB",
"url": "https://www.debian.org/security/2023/dsa-5402"
},
{
"type": "WEB",
"url": "https://www.spinics.net/lists/stable-commits/msg294885.html"
},
{
"type": "WEB",
"url": "http://packetstormsecurity.com/files/173087/Kernel-Live-Patch-Security-Notice-LSN-0095-1.html"
},
{
"type": "WEB",
"url": "http://packetstormsecurity.com/files/173757/Kernel-Live-Patch-Security-Notice-LSN-0096-1.html"
},
{
"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:H/I:H/A:H",
"type": "CVSS_V3"
}
]
}
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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.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- 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.
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