media: venus: hfi: add a check to handle OOB in sfr region
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.4epss 0.2%
exploitation probability
0.2%top 88% of all CVEs
observed exploitation
nono source reports it
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.
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
Linux · LinuxReferences
https://git.kernel.org/stable/c/1b8fb257234e7d2d4b3f48af07c5aa5e11c71634https://git.kernel.org/stable/c/4dd109038d513b92d4d33524ffc89ba32e02ba48https://git.kernel.org/stable/c/4e95233af57715d81830fe82b408c633edff59f4https://git.kernel.org/stable/c/530f623f56a6680792499a8404083e17f8ec51f4https://git.kernel.org/stable/c/5af611c70fb889d46d2f654b8996746e59556750https://git.kernel.org/stable/c/8879397c0da5e5ec1515262995e82cdfd61b282ahttps://git.kernel.org/stable/c/a062d8de0be5525ec8c52f070acf7607ec8cbfe4https://git.kernel.org/stable/c/d78a8388a27b265fcb2b8d064f088168ac9356b0https://git.kernel.org/stable/c/f4b211714bcc70effa60c34d9fa613d182e3ef1ehttps://lists.debian.org/debian-lts-announce/2025/05/msg00030.htmlhttps://lists.debian.org/debian-lts-announce/2025/05/msg00045.html