drm/shmem-helper: Remove another errant put in error path
3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 0.2%
exploitation probability
0.2%top 93% of all CVEs
observed exploitation
nono source reports it
In the Linux kernel, the following vulnerability has been resolved:
drm/shmem-helper: Remove another errant put in error path
drm_gem_shmem_mmap() doesn't own reference in error code path, resulting
in the dma-buf shmem GEM object getting prematurely freed leading to a
later use-after-free.
Affected products
Linux · LinuxReferences
https://git.kernel.org/stable/c/5cfb617967b05f8f27e862c97db1fabd8485f4dbhttps://git.kernel.org/stable/c/684c7372bbd6447c2e86a2a84e97a1478604d21fhttps://git.kernel.org/stable/c/77d26c824aa5a7e0681ef1d5b75fe538d746addchttps://git.kernel.org/stable/c/dede8c14a37a7ac458f9add56154a074ed78e7cfhttps://git.kernel.org/stable/c/ee9adb7a45516cfa536ca92253d7ae59d56db9e4