Back
CVE-2022-49336
drm/etnaviv: check for reaped mapping in etnaviv_iommu_unmap_gem
High7.8EPSS 0.28%
- Published
- Updated
- Reserved
- Assigned by
- Linux
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.
Timeline
ID reserved
By Linux
Published
- 18 months later
· 18 months later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| LinuxCNA (assigner) | 3.1 | High7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| NVDNVD · Modified | 3.1 | Medium5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 0.28% · top 79% of all CVEs (7 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.8.
Affected products
- affected a8c21a5451d831e67b7a6fb910f9ca8bc7b43554 – < 19323b3671a85788569d15685c8f83a05ec48cbb
- affected a8c21a5451d831e67b7a6fb910f9ca8bc7b43554 – < 436cff507f2a41230baacc3e2ef1d3b2d2653f40
- affected a8c21a5451d831e67b7a6fb910f9ca8bc7b43554 – < 03bd455a79f69d97fee3e3b212ab754442f10e5c
- affected a8c21a5451d831e67b7a6fb910f9ca8bc7b43554 – < 461c0fdf9434188875da9f10cfc86065866bb797
- affected a8c21a5451d831e67b7a6fb910f9ca8bc7b43554 – < 64f4edec081cb7c97c5e928529d0e1b0dbbffb83
- affected a8c21a5451d831e67b7a6fb910f9ca8bc7b43554 – < e168c25526cd0368af098095c2ded4a008007e1b
- affected 4.5
- unaffected < 4.5
- unaffected 5.4.198 – ≤ 5.4.*
- unaffected 5.10.121 – ≤ 5.10.*
- unaffected 5.15.46 – ≤ 5.15.*
- unaffected 5.17.14 – ≤ 5.17.*
- unaffected 5.18.3 – ≤ 5.18.*
- unaffected 5.19 – ≤ *
References (6)
- https://git.kernel.org/stable/c/19323b3671a85788569d15685c8f83a05ec48cbb (opens in a new tab)
- https://git.kernel.org/stable/c/436cff507f2a41230baacc3e2ef1d3b2d2653f40 (opens in a new tab)
- https://git.kernel.org/stable/c/03bd455a79f69d97fee3e3b212ab754442f10e5c (opens in a new tab)
- https://git.kernel.org/stable/c/461c0fdf9434188875da9f10cfc86065866bb797 (opens in a new tab)
- https://git.kernel.org/stable/c/64f4edec081cb7c97c5e928529d0e1b0dbbffb83 (opens in a new tab)
- https://git.kernel.org/stable/c/e168c25526cd0368af098095c2ded4a008007e1b (opens in a new tab)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2022-49336)Record last updated .