CVE-2022-49336
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,…
Does this matter?
Lower severity and a low EPSS score (0.28%). Track it; it rarely justifies an emergency change on its own.
Description
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
- 5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.28% probability · 20th percentile
- CISA KEV
- Not listed
- Affected
- linux/linux kernel
- Source
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
References
- https://git.kernel.org/stable/c/03bd455a79f69d97fee3e3b212ab754442f10e5cPatch
- https://git.kernel.org/stable/c/19323b3671a85788569d15685c8f83a05ec48cbbPatch
- https://git.kernel.org/stable/c/436cff507f2a41230baacc3e2ef1d3b2d2653f40Patch
- https://git.kernel.org/stable/c/461c0fdf9434188875da9f10cfc86065866bb797Patch
- https://git.kernel.org/stable/c/64f4edec081cb7c97c5e928529d0e1b0dbbffb83Patch
- https://git.kernel.org/stable/c/e168c25526cd0368af098095c2ded4a008007e1bPatch
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.