CVE-2024-53164

net: sched: fix ordering of qlen adjustment

EPSS 0.2%

Vexday Risk Score

3Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS —EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

27 Dec 2024Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

In the Linux kernel, the following vulnerability has been resolved: net: sched: fix ordering of qlen adjustment Changes to sch->q.qlen around qdisc_tree_reduce_backlog() need to happen _before_ a call to said function because otherwise it may fail to notify parent qdiscs when the child is about to become empty.

Affected products

Linux · Linux

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References

https://git.kernel.org/stable/c/33db36b3c53d0fda2699ea39ba72bee4de8336e8 https://git.kernel.org/stable/c/44782565e1e6174c94bddfa72ac7267cd09c1648 https://git.kernel.org/stable/c/489422e2befff88a1de52b2acebe7b333bded025 https://git.kernel.org/stable/c/5e473f462a16f1a34e49ea4289a667d2e4f35b52 https://git.kernel.org/stable/c/5eb7de8cd58e73851cd37ff8d0666517d9926948 https://git.kernel.org/stable/c/97e13434b5da8e91bdf965352fad2141d13d72d3 https://git.kernel.org/stable/c/e3e54ad9eff8bdaa70f897e5342e34b76109497f https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html