Vulnerability 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 Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 4.5, < 5.4.198 |
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
FAQ
What is CVE-2022-49336?
CVE-2022-49336 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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 ...
How severe is CVE-2022-49336?
CVE-2022-49336 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-49336?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.