Description
In the Linux kernel, the following vulnerability has been resolved: safesetid: check size of policy writes syzbot attempts to write a buffer with a large size to a sysfs entry with writes handled by handle_policy_update(), triggering a warning in kmalloc. Check the size specified for write buffers before allocating. [PM: subject tweak]
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Linux Linux
Default version status: unaffected
aeca4e2ca65c1aeacfbe520684e6421719d99417 to < 976284b94f2021df09829e37a367e19b84d9e5f3affectedaeca4e2ca65c1aeacfbe520684e6421719d99417 to < ecf6a4a558097920447a6fb84dfdb279e2ac749aaffectedaeca4e2ca65c1aeacfbe520684e6421719d99417 to < a0dec65f88c8d9290dfa1d2ca1e897abe54c5881affectedaeca4e2ca65c1aeacfbe520684e6421719d99417 to < 96fae5bd1589731592d30b3953a90a77ef3928a6affectedaeca4e2ca65c1aeacfbe520684e6421719d99417 to < 36b385d0f2b4c0bf41d491e19075ecd990d2bf94affectedaeca4e2ca65c1aeacfbe520684e6421719d99417 to < c71d35676d46090c891b6419f253fb92a1a9f4ebaffectedaeca4e2ca65c1aeacfbe520684e6421719d99417 to < f09ff307c7299392f1c88f763299e24bc99811c7affected
Linux Linux
Default version status: affected
5.1affected0 to < 5.1unaffected5.10.235 to ≤ 5.10.*unaffected5.15.179 to ≤ 5.15.*unaffected6.1.129 to ≤ 6.1.*unaffected6.6.78 to ≤ 6.6.*unaffected6.12.14 to ≤ 6.12.*unaffected6.13.3 to ≤ 6.13.*unaffected6.14 to ≤ *unaffected
References
- https://git.kernel.org/stable/c/976284b94f2021df09829e37a367e19b84d9e5f3 ↗
- https://git.kernel.org/stable/c/ecf6a4a558097920447a6fb84dfdb279e2ac749a ↗
- https://git.kernel.org/stable/c/a0dec65f88c8d9290dfa1d2ca1e897abe54c5881 ↗
- https://git.kernel.org/stable/c/96fae5bd1589731592d30b3953a90a77ef3928a6 ↗
- https://git.kernel.org/stable/c/36b385d0f2b4c0bf41d491e19075ecd990d2bf94 ↗
- https://git.kernel.org/stable/c/c71d35676d46090c891b6419f253fb92a1a9f4eb ↗
- https://git.kernel.org/stable/c/f09ff307c7299392f1c88f763299e24bc99811c7 ↗
- https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html ↗
- https://lists.debian.org/debian-lts-announce/2025/03/msg00028.html ↗
- https://cert-portal.siemens.com/productcert/html/ssa-265688.html ↗
- https://cert-portal.siemens.com/productcert/html/ssa-019113.html ↗
- https://cert-portal.siemens.com/productcert/html/ssa-457936.html ↗