udmabuf: fix a buf size overflow issue during udmabuf creation
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.8epss 0.2%
exploitation probability
0.2%top 86% of all CVEs
observed exploitation
nono source reports it
In the Linux kernel, the following vulnerability has been resolved:
udmabuf: fix a buf size overflow issue during udmabuf creation
by casting size_limit_mb to u64 when calculate pglimit.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
Linux · LinuxReferences
https://git.kernel.org/stable/c/021ba7f1babd029e714d13a6bf2571b08af96d0fhttps://git.kernel.org/stable/c/13fe12c037b470321436deec393030c6153cfeb9https://git.kernel.org/stable/c/29b65a3171a49c9b69f31035146be966cec40b7ahttps://git.kernel.org/stable/c/2b8419c6ecf69007dcff54ea0b9f0b215282c55ahttps://git.kernel.org/stable/c/373512760e13fdaa726faa9502d0f5be2abb3d33https://git.kernel.org/stable/c/3f6c9d66e0f8eb9679b57913aa64b4d2266f6fbehttps://git.kernel.org/stable/c/b2ff4e9c599b000833d16a917f519aa2e4a75de2https://git.kernel.org/stable/c/e84a08fc7e25cdad5d9a3def42cc770ff711193fhttps://lists.debian.org/debian-lts-announce/2025/05/msg00030.htmlhttps://lists.debian.org/debian-lts-announce/2025/05/msg00045.html