CVE-2025-38088
Vulnerability Summary
Timeline
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.
CVSS Metrics
- v3.1•HIGH•Score: 7.1CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
EPSS Trends
Current EPSS score: 0.07%• Percentile: 22%
Techniques & Countermeasures
- CWE-125•Out-of-bounds Read
The product reads data past the end, or before the beginning, of the intended buffer.
Affected Systems
- debian•debian_linux
11.0
- linux•linux
≥ 08a022ad3dfafc7e33d4529015e14bb75179cacc, < 81260c41b518b6f32c701425f1427562fa92f293 | ≥ 08a022ad3dfafc7e33d4529015e14bb75179cacc, < 620b77b23c41a6546e5548ffe2ea3ad71880dde4 | ≥ 08a022ad3dfafc7e33d4529015e14bb75179cacc, < 8635e325b85dfb9ddebdfaa6b5605d40d16cd147 | ≥ 08a022ad3dfafc7e33d4529015e14bb75179cacc, < 9c340b56d60545e4a159e41523dd8b23f81d3261 | ≥ 08a022ad3dfafc7e33d4529015e14bb75179cacc, < bbd5a9ddb0f9750783a48a871c9e12c0b68c5f39 | ≥ 08a022ad3dfafc7e33d4529015e14bb75179cacc, < cd097df4596f3a1e9d75eb8520162de1eb8485b2 | 5.13
- linux•linux_kernel
≥ 5.13, < 5.15.186 | ≥ 5.16, < 6.1.142 | ≥ 6.2, < 6.6.94 | ≥ 6.7, < 6.12.34 | ≥ 6.13, < 6.15.3 | 6.16:rc1
References (7)
- 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