fbmon: prevent division by zero in fb_videomode_from_videomode()
3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 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:
fbmon: prevent division by zero in fb_videomode_from_videomode()
The expression htotal * vtotal can have a zero value on
overflow. It is necessary to prevent division by zero like in
fb_var_to_videomode().
Found by Linux Verification Center (linuxtesting.org) with Svace.
Affected products
Linux · LinuxReferences
https://cert-portal.siemens.com/productcert/html/ssa-265688.htmlhttps://git.kernel.org/stable/c/1b107d637fed68a787da77a3514ad06e57abd0b4https://git.kernel.org/stable/c/1fb52bc1de55e9e0bdf71fe078efd4da0889710fhttps://git.kernel.org/stable/c/3d4b909704bf2114f64f87363fa22b5ef8ac4a33https://git.kernel.org/stable/c/48d6bcfc31751ca2e753d901a2d82f27edf8a029https://git.kernel.org/stable/c/664206ff8b019bcd1e55b10b2eea3add8761b971https://git.kernel.org/stable/c/72d091b7515e0532ee015e144c906f3bcfdd6270https://git.kernel.org/stable/c/951838fee462aa01fa2a6a91d56f9a495082e7f0https://git.kernel.org/stable/c/c2d953276b8b27459baed1277a4fdd5dd9bd4126https://lists.debian.org/debian-lts-announce/2024/06/msg00017.htmlhttps://lists.debian.org/debian-lts-announce/2024/06/msg00020.html