cifs: Fix xid leak in cifs_copy_file_range()
Published Dec 9, 2025
5.5
MEDIUMCVSS 3.1
EPSS 0.20%
Description
If the file is used by swap, before return -EOPNOTSUPP, should free the xid, otherwise, the xid will be leaked.
Affected products
-
- Version StatusaffectedConstraints
- Version StatusaffectedConstraints
- Version StatusaffectedConstraints
- Version StatusaffectedConstraints
- Version
-
- Version 5.7StatusaffectedConstraints-
- Version 0StatusunaffectedConstraints<5.7
- Version 5.10.152StatusunaffectedConstraints<=5.10.*
- Version 5.15.76StatusunaffectedConstraints<=5.15.*
- Version 6.0.6StatusunaffectedConstraints<=6.0.*
- Version 6.1StatusunaffectedConstraints<=*
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
No data.
No data.
Red Hat Enterprise Linux 10
kernel
Not affected
Red Hat Enterprise Linux 6
kernel
Out of support scope
Red Hat Enterprise Linux 7
kernel
Not affected
Red Hat Enterprise Linux 7
kernel-rt
Not affected
Red Hat Enterprise Linux 8
kernel
Fix deferred
Red Hat Enterprise Linux 8
kernel-rt
Fix deferred
Red Hat Enterprise Linux 9
kernel
Fix deferred
Red Hat Enterprise Linux 9
kernel-rt
Fix deferred
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 10 | kernel | Not affected | n/a |
| Red Hat Enterprise Linux 6 | kernel | Out of support scope | n/a |
| Red Hat Enterprise Linux 7 | kernel | Not affected | n/a |
| Red Hat Enterprise Linux 7 | kernel-rt | Not affected | n/a |
| Red Hat Enterprise Linux 8 | kernel | Fix deferred | n/a |
| Red Hat Enterprise Linux 8 | kernel-rt | Fix deferred | n/a |
| Red Hat Enterprise Linux 9 | kernel | Fix deferred | n/a |
| Red Hat Enterprise Linux 9 | kernel-rt | Fix deferred | n/a |
No package ranges for this CVE.
Remediation
No remediation recorded yet.
References (10)
- https://access.redhat.com/security/cve/CVE-2022-50643 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2420289 Issue Tracking
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2022-55713 Advisory
- https://git.kernel.org/stable/c/27cfd3afaab000a455194338db3b7f2031fde9d0
- https://git.kernel.org/stable/c/9a97df404a402fe1174d2d1119f87ff2a0ca2fe9
- https://git.kernel.org/stable/c/bf49d4fe4ab7b8d812927a2c7b514864d5fc1bb2
- https://git.kernel.org/stable/c/dc283313d1ca378d787cb55c1e580dc3de852680
- https://lore.kernel.org/linux-cve-announce/2025120936-CVE-2022-50643-74ca@gregkh/T
- https://nvd.nist.gov/vuln/detail/CVE-2022-50643
- https://www.cve.org/CVERecord?id=CVE-2022-50643
Change history (0)
No recorded changes yet.