powerpc/powernv/memtrace: Fix out of bounds issue in memtrace mmap
3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 0.1%
exploitation probability
0.1%top 96% of all CVEs
observed exploitation
nono source reports it
In the Linux kernel, the following vulnerability has been resolved:
powerpc/powernv/memtrace: Fix out of bounds issue in memtrace mmap
memtrace mmap issue has an out of bounds issue. This patch fixes the by
checking that the requested mapping region size should stay within the
allocated region size.
Affected products
Linux · LinuxReferences
https://git.kernel.org/stable/c/620b77b23c41a6546e5548ffe2ea3ad71880dde4https://git.kernel.org/stable/c/81260c41b518b6f32c701425f1427562fa92f293https://git.kernel.org/stable/c/8635e325b85dfb9ddebdfaa6b5605d40d16cd147https://git.kernel.org/stable/c/9c340b56d60545e4a159e41523dd8b23f81d3261https://git.kernel.org/stable/c/bbd5a9ddb0f9750783a48a871c9e12c0b68c5f39https://git.kernel.org/stable/c/cd097df4596f3a1e9d75eb8520162de1eb8485b2https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html