Description
In the Linux kernel, the following vulnerability has been resolved: media: venus: hfi: add a check to handle OOB in sfr region sfr->buf_size is in shared memory and can be modified by malicious user. OOB write is possible when the size is made higher than actual sfr data buffer. Cap the size to allocated size for such cases.
Affected products
linux: linux kernel; debian: debian linux
References10
- git.kernel.org/stable/c/1b8fb257234e7d2d4b3f48af07c5aa5e11c71634 Patch
- git.kernel.org/stable/c/4dd109038d513b92d4d33524ffc89ba32e02ba48 Patch
- git.kernel.org/stable/c/4e95233af57715d81830fe82b408c633edff59f4 Patch
- git.kernel.org/stable/c/530f623f56a6680792499a8404083e17f8ec51f4 Patch
- git.kernel.org/stable/c/5af611c70fb889d46d2f654b8996746e59556750 Patch
- git.kernel.org/stable/c/8879397c0da5e5ec1515262995e82cdfd61b282a Patch
- git.kernel.org/stable/c/a062d8de0be5525ec8c52f070acf7607ec8cbfe4 Patch
- git.kernel.org/stable/c/d78a8388a27b265fcb2b8d064f088168ac9356b0 Patch
- git.kernel.org/stable/c/f4b211714bcc70effa60c34d9fa613d182e3ef1e Patch
- lists.debian.org/debian-lts-announce/2025/05/msg00030.html Mailing List
Metrics
- CVSS 3.1
-
5.5
MEDIUM
Score source: NVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - EPSS — exploit probability
- 0% percentile: 14 · as of 7 November 2026
- CWE
- CWE-787
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.