CVE-2022-49336

low-risk
Published 2025-02-26

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.

Do I need to act?

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0.06% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.5/10 Medium
LOCAL / LOW complexity

Affected Products (1)

Affected Vendors

Linux

References (6)

Patch https://git.kernel.org/stable/c/03bd455a79f69d97fee3e3b212ab754442f10e5c
Patch https://git.kernel.org/stable/c/19323b3671a85788569d15685c8f83a05ec48cbb
Patch https://git.kernel.org/stable/c/436cff507f2a41230baacc3e2ef1d3b2d2653f40
Patch https://git.kernel.org/stable/c/461c0fdf9434188875da9f10cfc86065866bb797
Patch https://git.kernel.org/stable/c/64f4edec081cb7c97c5e928529d0e1b0dbbffb83
Patch https://git.kernel.org/stable/c/e168c25526cd0368af098095c2ded4a008007e1b
23
/ 100
low-risk
Severity 18/34 · Moderate
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal