drm/vc4: Fix memory leak of BO array in hang state
3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 0.1%
exploitation probability
0.1%top 98% of all CVEs
observed exploitation
nono source reports it
In the Linux kernel, the following vulnerability has been resolved:
drm/vc4: Fix memory leak of BO array in hang state
The hang state's BO array is allocated separately with kzalloc() in
vc4_save_hang_state() but never freed in vc4_free_hang_state(). Add the
missing kfree() for the BO array before freeing the hang state struct.
Affected products
Linux · LinuxReferences
https://git.kernel.org/stable/c/0d3c014a84396a147705f523a8fd6fc873e76502https://git.kernel.org/stable/c/421cea4f71f7cf65abaae878562ee4aa2b684628https://git.kernel.org/stable/c/686bb2fce082f043db50db02b5de5c64ca4dc4c4https://git.kernel.org/stable/c/7235fc096ece53211bd2c0e958c65f9b802aeb98https://git.kernel.org/stable/c/9c092941fc1d00933bcb46ecac1cb930db3abf5dhttps://git.kernel.org/stable/c/a812008fe3a0aebb778d277b35717f64e23d0302https://git.kernel.org/stable/c/b8138567c4a80fd76a647849ebd4284996cf4b17https://git.kernel.org/stable/c/f4dfd6847b3e5d24e336bca6057485116d17aea4