CVE-2026-23252
mediumpriority · track · 22EPSS 0.001 · 2 %ileDEEURUUSEPSS · scored 2026-10-28
In the Linux kernel, the following vulnerability has been resolved: xfs: get rid of the xchk_xfile_*_descr calls The xchk_xfile_*_descr macros call kasprintf, which can fail to allocate memory if the formatted string is larger than 16 bytes (or whatever the nofail guarantees are nowadays). Some of them could easily exceed that, and Jiaming Zhang found a few places where that can happen with syzbot. The descriptions are debugging aids and aren't required to be unique, so let's just pass in static strings and eliminate this path to failure. Note this patch touches a number of commits, most of which were merged between 6.6 and 6.14.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (37)
Products and version ranges known to be affected.
advisories (1)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2026-0790Linux Kernel: Mehrere SchwachstellenDeutsch2026-03-18csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Linux Kernel ausnutzen, um nicht näher spezifizierte Angriffe durchzuführen, die möglicherweise zu einem Denial-of-Service-Zustand, einer Rechteausweitung oder einer Speicherbeschädigung führen können.
also known as (3)
Other names and identifiers for this entity.
sources
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references (14)
External citations — patches, advisories, analysis.
- https://access.redhat.com/security/cve/cve-2026-23252cnnvd
- https://git.kernel.org/stable/c/18e9cf2259b4157fd282b323514375f2f6a59edbcnnvd
- https://git.kernel.org/stable/c/2d8afee89262762fe0e5547772708c75f320c957cnnvd
- https://git.kernel.org/stable/c/60382993a2e18041f88c7969f567f168cd3b4de3cnnvd
- https://vigilance.fr/vulnerability/Linux-kernel-multiple-vulnerabilities-dated-18-03-2026-50090cnnvd
- https://www.kernel.org/Patchcnnvd
- https://git.kernel.org/stable/c/18e9cf2259b4157fd282b323514375f2f6a59edbenisa_euvd
- https://git.kernel.org/stable/c/2d8afee89262762fe0e5547772708c75f320c957enisa_euvd
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