Back
CVE-2022-48981drm/shmem-helper: Remove errant put in error path
- 7.8HighCVSS base score
- 0.25%Exploitation in 30 daysEPSS · top 84% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
In the Linux kernel, the following vulnerability has been resolved: drm/shmem-helper: Remove errant put in error path drm_gem_shmem_mmap() doesn't own this reference, resulting in the GEM object getting prematurely freed leading to a later use-after-free.
Timeline
ID reserved
By Linux
- 2 months later
· 2 months later
Published
- 22 months later
· 22 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 | High7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 0.25% · top 84% of all CVEs (13 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
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 2194a63a818db71065ebe09c8104f5f021ca4e7b – < 585a07b820059462e0c93b76c7de2cd946b26b40
- affected 2194a63a818db71065ebe09c8104f5f021ca4e7b – < 6a4da05acd062ae7774b6b19cef2b7d922902d36
- affected 2194a63a818db71065ebe09c8104f5f021ca4e7b – < 83e3da8bb92fcfa7a1d232cf55f9e6c49bb84942
- affected 2194a63a818db71065ebe09c8104f5f021ca4e7b – < 586847b98e20ab02212ca5c1fc46680384e68a28
- affected 2194a63a818db71065ebe09c8104f5f021ca4e7b – < 24013314be6ee4ee456114a671e9fa3461323de8
- affected 5.2
- unaffected < 5.2
- unaffected 5.4.227 – ≤ 5.4.*
- unaffected 5.10.159 – ≤ 5.10.*
- unaffected 5.15.83 – ≤ 5.15.*
- unaffected 6.0.13 – ≤ 6.0.*
- unaffected 6.1 – ≤ *
References
References5
- https://git.kernel.org/stable/c/585a07b820059462e0c93b76c7de2cd946b26b40 (opens in a new tab)
- https://git.kernel.org/stable/c/6a4da05acd062ae7774b6b19cef2b7d922902d36 (opens in a new tab)
- https://git.kernel.org/stable/c/83e3da8bb92fcfa7a1d232cf55f9e6c49bb84942 (opens in a new tab)
- https://git.kernel.org/stable/c/586847b98e20ab02212ca5c1fc46680384e68a28 (opens in a new tab)
- https://git.kernel.org/stable/c/24013314be6ee4ee456114a671e9fa3461323de8 (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)
- EUVD EUVD-2022-53860 (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://cveledger.app/cve/CVE-2022-48981)Record last updated .