5.5
Medium
CVE-2023-23454 cbq_classify in net/sched/sch_cbq.c in the Linux kernel through 6.1.4 allows attackers to cause a denial of service…
Description
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 products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| n/a | Versions not published | |
| SIMATIC S7-1500 TM MFP - GNU/Linux subsystem 1.1 | earliest → < 1.1 | 1.1 |
References
- www.openwall.com www.openwall.com
- www.openwall.com www.openwall.com
- git.kernel.org git.kernel.org
- DSA-5324 www.debian.org
- [debian-lts-announce] 20230302 [SECURITY] [DLA 3349-1] linux-5.10 security update lists.debian.org
- [debian-lts-announce] 20230503 [SECURITY] [DLA 3403-1] linux security update lists.debian.org
Timeline
- Published
- Last modified
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