greybus: lights: check return of get_channel_from_mode
3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 0.2%
exploitation probability
0.2%top 87% of all CVEs
observed exploitation
nono source reports it
In the Linux kernel, the following vulnerability has been resolved:
greybus: lights: check return of get_channel_from_mode
If channel for the given node is not found we return null from
get_channel_from_mode. Make sure we validate the return pointer
before using it in two of the missing places.
This was originally reported in [0]:
Found by Linux Verification Center (linuxtesting.org) with SVACE.
[0] https://lore.kernel.org/all/20240301190425.120605-1-m.lobanov@rosalinux.ru
Affected products
Linux · LinuxReferences
https://git.kernel.org/stable/c/330f6bcdcef03f70f81db5f2ed6747af656a09f2https://git.kernel.org/stable/c/518e2c46b5dbce40b1aa0100001d03c3ceaa7d38https://git.kernel.org/stable/c/895cdd9aa9546523df839f9cc1488a0ecc1e0731https://git.kernel.org/stable/c/8f4a76d477f0cc3c54d512f07f6f88c8e1c1e07bhttps://git.kernel.org/stable/c/9b41a9b9c8be8c552f10633453fdb509e83b66f8https://git.kernel.org/stable/c/a1ba19a1ae7cd1e324685ded4ab563e78fe68648https://git.kernel.org/stable/c/e2c64246e5dc8c0d35ec41770b85e2b4cafdff21https://git.kernel.org/stable/c/eac10cf3a97ffd4b4deb0a29f57c118225a42850https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html