net: sched: fix ordering of qlen adjustment
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.8epss 0.3%
exploitation probability
0.3%top 84% of all CVEs
observed exploitation
nono source reports it
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/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
Linux · LinuxReferences
https://git.kernel.org/stable/c/33db36b3c53d0fda2699ea39ba72bee4de8336e8https://git.kernel.org/stable/c/44782565e1e6174c94bddfa72ac7267cd09c1648https://git.kernel.org/stable/c/489422e2befff88a1de52b2acebe7b333bded025https://git.kernel.org/stable/c/5e473f462a16f1a34e49ea4289a667d2e4f35b52https://git.kernel.org/stable/c/5eb7de8cd58e73851cd37ff8d0666517d9926948https://git.kernel.org/stable/c/97e13434b5da8e91bdf965352fad2141d13d72d3https://git.kernel.org/stable/c/e3e54ad9eff8bdaa70f897e5342e34b76109497fhttps://lists.debian.org/debian-lts-announce/2025/03/msg00001.htmlhttps://lists.debian.org/debian-lts-announce/2025/03/msg00002.html