CVE-2025-21789
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2025-21789
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-21789.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2025-21789
- Downstream
- Published
- 2025-02-27T03:15:19Z
- Modified
- 2025-03-10T05:00:03Z
- Severity
-
- 7.1 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
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.
- References
-
- https://git.kernel.org/stable/c/6287f1a8c16138c2ec750953e35039634018c84a
- https://git.kernel.org/stable/c/964a8895704a22efc06a2a3276b624a5ae985a06
- https://git.kernel.org/stable/c/9f15a8df542c0f08732a67d1a14ee7c22948fb97
- https://git.kernel.org/stable/c/d6508ffff32b44b6d0de06704034e4eef1c307a7
- https://security-tracker.debian.org/tracker/CVE-2025-21789
Affected packages
Debian:13 / linux
Package
- Name
- linux
- Purl
- pkg:deb/debian/linux?arch=source