CVE-2024-53164

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.

CVSS 3.1

5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS

0.3% chance of exploitation in the next 30 days; higher than 19% of CVEs (scores of 2026-10-25)

Published

2024-12-27

Modified

2026-10-15

Record from

the NVD, synced 2026-10-19

Affected

• linux:linux_kernel

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

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