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CVE-2021-47422drm/nouveau/kms/nv50-: fix file release memory leak
- 5.5MediumCVSS base score
- 0.22%Exploitation in 30 daysEPSS · top 87% 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/nouveau/kms/nv50-: fix file release memory leak When using single_open() for opening, single_release() should be called, otherwise the 'op' allocated in single_open() will be leaked.
Timeline
ID reserved
By Linux
Published
- 24 months later
· 24 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 |
|---|---|---|---|
| NVDNVD · Analyzed | 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)
- 0.22% · top 87% of all CVEs (12 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: Medium 5.5.
Affected products
- affected 12885ecbfe62df4358d452080d3b8feef54ec8cb – < 65fff0a8efcdca8d84ffe3e23057c3b32403482d
- affected 12885ecbfe62df4358d452080d3b8feef54ec8cb – < 0b4e9fc14973a94ac0520f19b3633493ae13c912
- affected 12885ecbfe62df4358d452080d3b8feef54ec8cb – < 0b3d4945cc7e7ea1acd52cb06dfa83bfe265b6d5
- affected 5.9
- unaffected < 5.9
- unaffected 5.10.73 – ≤ 5.10.*
- unaffected 5.14.12 – ≤ 5.14.*
- unaffected 5.15 – ≤ *
References
References3
- https://git.kernel.org/stable/c/65fff0a8efcdca8d84ffe3e23057c3b32403482d (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/0b4e9fc14973a94ac0520f19b3633493ae13c912 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/0b3d4945cc7e7ea1acd52cb06dfa83bfe265b6d5 (opens in a new tab)x_transferred
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-2021-34427 (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-2021-47422)Record last updated .