5.5
Medium
CVE-2022-47929 In the Linux kernel before 6.1.6, a NULL pointer dereference bug in the traffic control subsystem allows an unprivileged…
Description
In the Linux kernel before 6.1.6, a NULL pointer dereference bug in the traffic control subsystem allows an unprivileged user to trigger a denial of service (system crash) via a crafted traffic control configuration that is set up with "tc qdisc" and "tc class" commands. This affects qdisc_graft in net/sched/sch_api.c.
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.spinics.net www.spinics.net
- tldp.org tldp.org
- git.kernel.org git.kernel.org
- cdn.kernel.org cdn.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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