CVE-2024-26925
MEDIUMLinux Kernel - Denial of Service via Improper Locking in nf_tables
Title source: llmDescription
In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: release mutex after nft_gc_seq_end from abort path The commit mutex should not be released during the critical section between nft_gc_seq_begin() and nft_gc_seq_end(), otherwise, async GC worker could collect expired objects and get the released commit lock within the same GC sequence. nf_tables_module_autoload() temporarily releases the mutex to load module dependencies, then it goes back to replay the transaction again. Move it at the end of the abort phase after nft_gc_seq_end() is called.
References (10)
Core 10
Core References
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html
Vendor Advisory
https://cert-portal.siemens.com/productcert/html/ssa-265688.html
Vendor Advisory
https://cert-portal.siemens.com/productcert/html/ssa-354112.html
Scores
CVSS v3
5.5
EPSS
0.0002
EPSS Percentile
6.0%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-667
Status
published
Products (28)
debian/debian_linux
10.0
Linux/Linux
< 6.5
Linux/Linux
23292bdfda5f04e704a843b8f97b0eb95ace1ca6 - 2cee2ff7f8cce12a63a0a23ffe27f08d99541494
Linux/Linux
4.19.316 - 4.20
Linux/Linux
4b6346dc1edfb9839d6edee7360ed31a22fa6c95 - 61ac7284346c32f9a8c8ceac56102f7914060428
Linux/Linux
5.10.198 - 5.10.215
Linux/Linux
5.10.215 - 5.10.*
Linux/Linux
5.15.134 - 5.15.155
Linux/Linux
5.15.155 - 5.15.*
Linux/Linux
5.4.262 - 5.4.274
... and 18 more
Published
Apr 25, 2024
Tracked Since
Feb 18, 2026