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CVE-2022-50643
cifs: Fix xid leak in cifs_copy_file_range()
Not scoredEPSS 0.20%
- Published
- Updated
- Reserved
- Assigned by
- Linux
Description
In the Linux kernel, the following vulnerability has been resolved: cifs: Fix xid leak in cifs_copy_file_range() If the file is used by swap, before return -EOPNOTSUPP, should free the xid, otherwise, the xid will be leaked.
Scores
No CVSS score yet: neither the CNA, CISA nor NVD has scored this CVE. NVD status: Deferred.
- EPSS (exploitation in 30 days)
- 0.20% · top 90% of all CVEs (5 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: Not scored.
Affected products
- affected 4e8aea30f7751ce7c4b158aa0c04e7744d281cc3 – < bf49d4fe4ab7b8d812927a2c7b514864d5fc1bb2
- affected 4e8aea30f7751ce7c4b158aa0c04e7744d281cc3 – < 27cfd3afaab000a455194338db3b7f2031fde9d0
- affected 4e8aea30f7751ce7c4b158aa0c04e7744d281cc3 – < dc283313d1ca378d787cb55c1e580dc3de852680
- affected 4e8aea30f7751ce7c4b158aa0c04e7744d281cc3 – < 9a97df404a402fe1174d2d1119f87ff2a0ca2fe9
- affected 5.7
- unaffected < 5.7
- unaffected 5.10.152 – ≤ 5.10.*
- unaffected 5.15.76 – ≤ 5.15.*
- unaffected 6.0.6 – ≤ 6.0.*
- unaffected 6.1 – ≤ *
References (4)
- https://git.kernel.org/stable/c/bf49d4fe4ab7b8d812927a2c7b514864d5fc1bb2 (opens in a new tab)
- https://git.kernel.org/stable/c/27cfd3afaab000a455194338db3b7f2031fde9d0 (opens in a new tab)
- https://git.kernel.org/stable/c/dc283313d1ca378d787cb55c1e580dc3de852680 (opens in a new tab)
- https://git.kernel.org/stable/c/9a97df404a402fe1174d2d1119f87ff2a0ca2fe9 (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-2022-50643)Record last updated .