Description
In the Linux kernel, the following vulnerability has been resolved: iio: light: as73211: Ensure buffer holes are zeroed Given that the buffer is copied to a kfifo that ultimately user space can read, ensure we zero it.
Affected products
linux: linux kernel; debian: debian linux
References10
- git.kernel.org/stable/c/433b99e922943efdfd62b9a8e3ad1604838181f2 Patch
- git.kernel.org/stable/c/83f14c4ca1ad78fcfb3e0de07d6d8a0c59550fc2 Patch
- git.kernel.org/stable/c/8acd9a0eaa8c9a28e385c0a6a56bb821cb549771 Patch
- git.kernel.org/stable/c/99b508340d0d1b9de0856c48c77898b14c0df7cf Patch
- git.kernel.org/stable/c/cce55ca4e7a221d5eb2c0b757a868eacd6344e4a Patch
- git.kernel.org/stable/c/d8c5d87a431596e0e02bd7fe3bff952b002a03bb Patch
- git.kernel.org/stable/c/fd441fd972067f80861a0b66605c0febb0d038dd Patch
- lists.debian.org/debian-lts-announce/2025/10/msg00007.html Mailing ListThird Party Advisory
- lists.debian.org/debian-lts-announce/2025/10/msg00008.html Mailing ListThird Party Advisory
- cert-portal.siemens.com/productcert/html/ssa-032379.html
Metrics
- CVSS 3.1
-
7.1
HIGH
Score source: NVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H - EPSS — exploit probability
- 0% percentile: 8 · as of 8 November 2026
Could this be exploited in your environment?
A patch closes the known hole. A penetration test shows what an attacker can still reach — with proof.