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Not yet scoredPublished Dec 8, 2025

CVE-2022-50643cifs: Fix xid leak in cifs_copy_file_range()

Updated under an hour ago ()

Does this affect you?

It affects Linux. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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.

CVSS
Not yet scored
Weakness (CWE)
Not given
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
Linux
NVD analysis
Deferred
Record last updated
May 11, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
Linux Linux
linux:linux (from the name)
from 4e8aea30f7751ce7c4b158aa0c04e7744d281cc3 before bf49d4fe4ab7b8d812927a2c7b514864d5fc1bb2; from 4e8aea30f7751ce7c4b158aa0c04e7744d281cc3 before 27cfd3afaab000a455194338db3b7f2031fde9d0; from 4e8aea30f7751ce7c4b158aa0c04e7744d281cc3 before dc283313d1ca378d787cb55c1e580dc3de852680; from 4e8aea30f7751ce7c4b158aa0c04e7744d281cc3 before 9a97df404a402fe1174d2d1119f87ff2a0ca2fe9
CNA record

References

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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