CVE-2022-49336

Summary

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.

Affected Software

VendorProductVersion RangeStatus
LinuxLinuxa8c21a5451d831e67b7a6fb910f9ca8bc7b43554 < 19323b3671a85788569d15685c8f83a05ec48cbbaffected
LinuxLinuxa8c21a5451d831e67b7a6fb910f9ca8bc7b43554 < 436cff507f2a41230baacc3e2ef1d3b2d2653f40affected
LinuxLinuxa8c21a5451d831e67b7a6fb910f9ca8bc7b43554 < 03bd455a79f69d97fee3e3b212ab754442f10e5caffected
LinuxLinuxa8c21a5451d831e67b7a6fb910f9ca8bc7b43554 < 461c0fdf9434188875da9f10cfc86065866bb797affected
LinuxLinuxa8c21a5451d831e67b7a6fb910f9ca8bc7b43554 < 64f4edec081cb7c97c5e928529d0e1b0dbbffb83affected
LinuxLinuxa8c21a5451d831e67b7a6fb910f9ca8bc7b43554 < e168c25526cd0368af098095c2ded4a008007e1baffected
LinuxLinux4.5affected
LinuxLinux0 < 4.5unaffected
LinuxLinux5.4.198 <= 5.4.*unaffected
LinuxLinux5.10.121 <= 5.10.*unaffected
LinuxLinux5.15.46 <= 5.15.*unaffected
LinuxLinux5.17.14 <= 5.17.*unaffected
LinuxLinux5.18.3 <= 5.18.*unaffected
LinuxLinux5.19 <= *unaffected

Weaknesses

References