Description
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
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Linux Linux
Default version status: unaffected
08a022ad3dfafc7e33d4529015e14bb75179cacc to < 81260c41b518b6f32c701425f1427562fa92f293affected08a022ad3dfafc7e33d4529015e14bb75179cacc to < 620b77b23c41a6546e5548ffe2ea3ad71880dde4affected08a022ad3dfafc7e33d4529015e14bb75179cacc to < 8635e325b85dfb9ddebdfaa6b5605d40d16cd147affected08a022ad3dfafc7e33d4529015e14bb75179cacc to < 9c340b56d60545e4a159e41523dd8b23f81d3261affected08a022ad3dfafc7e33d4529015e14bb75179cacc to < bbd5a9ddb0f9750783a48a871c9e12c0b68c5f39affected08a022ad3dfafc7e33d4529015e14bb75179cacc to < cd097df4596f3a1e9d75eb8520162de1eb8485b2affected
Linux Linux
Default version status: affected
5.13affected0 to < 5.13unaffected5.15.186 to ≤ 5.15.*unaffected6.1.142 to ≤ 6.1.*unaffected6.6.94 to ≤ 6.6.*unaffected6.12.34 to ≤ 6.12.*unaffected6.15.3 to ≤ 6.15.*unaffected6.16 to ≤ *unaffected
References
- https://git.kernel.org/stable/c/81260c41b518b6f32c701425f1427562fa92f293 ↗
- https://git.kernel.org/stable/c/620b77b23c41a6546e5548ffe2ea3ad71880dde4 ↗
- https://git.kernel.org/stable/c/8635e325b85dfb9ddebdfaa6b5605d40d16cd147 ↗
- https://git.kernel.org/stable/c/9c340b56d60545e4a159e41523dd8b23f81d3261 ↗
- https://git.kernel.org/stable/c/bbd5a9ddb0f9750783a48a871c9e12c0b68c5f39 ↗
- https://git.kernel.org/stable/c/cd097df4596f3a1e9d75eb8520162de1eb8485b2 ↗
- https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html ↗