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CVE-2022-50302
lockd: set other missing fields when unlocking files
High7.5EPSS 0.37%
- Published
- Updated
- Reserved
- Assigned by
- Linux
Description
In the Linux kernel, the following vulnerability has been resolved: lockd: set other missing fields when unlocking files vfs_lock_file() expects the struct file_lock to be fully initialised by the caller. Re-exported NFSv3 has been seen to Oops if the fl_file field is NULL.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| LinuxCNA (assigner) | 3.1 | High7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/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)
- 0.37% · top 69% 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 7.5.
Affected products
- affected 486c1acf14233b1ff7b37e6f026a737a2f7f53f1 – < 31c93ee5f1e4dc278b562e20f3c3274ac34997f3
- affected 9c3eef773cf4a8a18f959234bbb4c0a55c31ab71 – < 95d42a8d3d4ae84a0bd3ee23e1fee240cdf0a9f0
- affected aec158242b87a43d83322e99bc71ab4428e5ab79 – < 688575aef211b0986fc51010116f5888a99d76a2
- affected aec158242b87a43d83322e99bc71ab4428e5ab79 – < d7aa9f7778316beb690f6e2763b6d672ad8b256f
- affected aec158242b87a43d83322e99bc71ab4428e5ab79 – < 18ebd35b61b4693a0ddc270b6d4f18def232e770
- affected 58c3f48a540b821b3253e2dc31c8fa237293ffc9
- affected 5.15.56 – < 5.15.86
- affected 5.18.13 – < 5.19
- affected 5.19
- unaffected < 5.19
- unaffected 5.15.86 – ≤ 5.15.*
- unaffected 6.0.16 – ≤ 6.0.*
- unaffected 6.1.2 – ≤ 6.1.*
- unaffected 6.2 – ≤ *
References (5)
- https://git.kernel.org/stable/c/31c93ee5f1e4dc278b562e20f3c3274ac34997f3 (opens in a new tab)
- https://git.kernel.org/stable/c/95d42a8d3d4ae84a0bd3ee23e1fee240cdf0a9f0 (opens in a new tab)
- https://git.kernel.org/stable/c/688575aef211b0986fc51010116f5888a99d76a2 (opens in a new tab)
- https://git.kernel.org/stable/c/d7aa9f7778316beb690f6e2763b6d672ad8b256f (opens in a new tab)
- https://git.kernel.org/stable/c/18ebd35b61b4693a0ddc270b6d4f18def232e770 (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)
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[](https://trackcve.app/cve/CVE-2022-50302)Record last updated .