CVE-2025-21789
LoongArch: csum: Fix OoB access in IP checksum code for negative lengths
CVSS Score
7.1
EPSS Score
0.0%
EPSS Percentile
0th
In the Linux kernel, the following vulnerability has been resolved: LoongArch: csum: Fix OoB access in IP checksum code for negative lengths Commit 69e3a6aa6be2 ("LoongArch: Add checksum optimization for 64-bit system") would cause an undefined shift and an out-of-bounds read. Commit 8bd795fedb84 ("arm64: csum: Fix OoB access in IP checksum code for negative lengths") fixes the same issue on ARM64.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Feb 27, 2025 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
69e3a6aa6be21de6aaf38130fad97ecde34a193c < 964a8895704a22efc06a2a3276b624a5ae985a06 69e3a6aa6be21de6aaf38130fad97ecde34a193c < 9f15a8df542c0f08732a67d1a14ee7c22948fb97 69e3a6aa6be21de6aaf38130fad97ecde34a193c < d6508ffff32b44b6d0de06704034e4eef1c307a7 69e3a6aa6be21de6aaf38130fad97ecde34a193c < 6287f1a8c16138c2ec750953e35039634018c84a
Linux / Linux
6.4
References
git.kernel.org: https://git.kernel.org/stable/c/964a8895704a22efc06a2a3276b624a5ae985a06 git.kernel.org: https://git.kernel.org/stable/c/9f15a8df542c0f08732a67d1a14ee7c22948fb97 git.kernel.org: https://git.kernel.org/stable/c/d6508ffff32b44b6d0de06704034e4eef1c307a7 git.kernel.org: https://git.kernel.org/stable/c/6287f1a8c16138c2ec750953e35039634018c84a