CVE-2024-53164
net: sched: fix ordering of qlen adjustment
MEDIUM 5.5EPSS 0.3%
In the Linux kernel, the following vulnerability has been resolved:net: sched: fix ordering of qlen adjustmentChanges to sch->q.qlen around qdisc_tree_reduce_backlog() need to happen_before_ a call to said function because otherwise it may fail to notifyparent qdiscs when the child is about to become empty.
- Affected
- Linux
- CVSS v3.1 NVD
- 5.5 MEDIUM
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - CVSS v3.1 CNA
- 7.8 HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - EPSS
- 0.27% chance of exploitation in the next 30 days, 18th percentile
- Published
- 2024-12-27
- Updated
- 2026-10-15
Exploit collections (1)
- linux/kernelctf/CVE-2024-53164_lts_cos_mitigationgoogle/security-research
Security advisories
- 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