drm/etnaviv: check for reaped mapping in etnaviv_iommu_unmap_gem
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.8epss 0.3%
exploitation probability
0.3%top 81% of all CVEs
observed exploitation
nono source reports it
In the Linux kernel, the following vulnerability has been resolved:
drm/etnaviv: check for reaped mapping in etnaviv_iommu_unmap_gem
When the mapping is already reaped the unmap must be a no-op, as we
would otherwise try to remove the mapping twice, corrupting the involved
data structures.
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/03bd455a79f69d97fee3e3b212ab754442f10e5chttps://git.kernel.org/stable/c/19323b3671a85788569d15685c8f83a05ec48cbbhttps://git.kernel.org/stable/c/436cff507f2a41230baacc3e2ef1d3b2d2653f40https://git.kernel.org/stable/c/461c0fdf9434188875da9f10cfc86065866bb797https://git.kernel.org/stable/c/64f4edec081cb7c97c5e928529d0e1b0dbbffb83https://git.kernel.org/stable/c/e168c25526cd0368af098095c2ded4a008007e1b