sock_map: Add a cond_resched() in sock_hash_free()
3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 0.2%
exploitation probability
0.2%top 87% of all CVEs
observed exploitation
nono source reports it
In the Linux kernel, the following vulnerability has been resolved:
sock_map: Add a cond_resched() in sock_hash_free()
Several syzbot soft lockup reports all have in common sock_hash_free()
If a map with a large number of buckets is destroyed, we need to yield
the cpu when needed.
Affected products
Linux · LinuxReferences
https://cert-portal.siemens.com/productcert/html/ssa-265688.htmlhttps://cert-portal.siemens.com/productcert/html/ssa-355557.htmlhttps://git.kernel.org/stable/c/04f62c012e0e4683e572b30baf6004ca0a3f6772https://git.kernel.org/stable/c/1a11a1a53255ddab8a903cdae01b9d3eb2c1a47bhttps://git.kernel.org/stable/c/80bd490ac0a3b662a489e17d8eedeb1e905a3d40https://git.kernel.org/stable/c/984648aac87a6a1c8fd61663bec3f7b61eafad5ehttps://git.kernel.org/stable/c/ae8c1b3e7353ad240b829eabac7ba2584b2c6bdchttps://git.kernel.org/stable/c/b1339be951ad31947ae19bc25cb08769bf255100https://git.kernel.org/stable/c/bc05f6855642cff3c0eeb63060b35d8c4f8a851dhttps://git.kernel.org/stable/c/cd10abf41bae55c9d2b93f34a516dbf52626bcb7https://lists.debian.org/debian-lts-announce/2025/01/msg00001.htmlhttps://lists.debian.org/debian-lts-announce/2025/03/msg00002.html