CVE-2022-49705 - 9p: fix fid refcount leak in v9fs_vfs_atomic_open_dotl

MEDIUM

9p: fix fid refcount leak in v9fs_vfs_atomic_open_dotl

Published Feb 26, 2025

5.5

MEDIUM

CVSS 3.1

EPSS 0.26%

We need to release directory fid if we fail halfway through open

This fixes fid leaking with xfstests generic 531

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

unaffected

affected

Product	Package	State	Advisory
Red Hat Enterprise Linux 10	kernel	Not affected	n/a
Red Hat Enterprise Linux 6	kernel	Not affected	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	Not affected	n/a
Red Hat Enterprise Linux 8	kernel-rt	Not affected	n/a
Red Hat Enterprise Linux 9	kernel	Not affected	n/a
Red Hat Enterprise Linux 9	kernel-rt	Not affected	n/a

No remediation recorded yet.

Weaknesses (1)

CWE-402

Link	Providers	Tags
https://access.redhat.com/security/cve/CVE-2022-49705		Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2348113		Issue Tracking
https://git.kernel.org/stable/c/22832ac3eb5be3f7168816a76b64c1284e12eb3c		Patch
https://git.kernel.org/stable/c/8bc5412ba1a45edfd1e451874c483c26a097af2b		Patch
https://git.kernel.org/stable/c/beca774fc51a9ba8abbc869cf0c3d965ff17cd24		Patch
https://lore.kernel.org/linux-cve-announce/2025022630-CVE-2022-49705-9fee@gregkh/T
https://nvd.nist.gov/vuln/detail/CVE-2022-49705
https://www.cve.org/CVERecord?id=CVE-2022-49705