CVE-2022-50114

net: 9p: fix refcount leak in p9_read_work() error handling

State: Published
Severity: Not scored
Published: Jun 18, 2025
Updated: Jul 4, 2026
Reserved: Jun 18, 2025

Read the record on cve.org

Description

In the Linux kernel, the following vulnerability has been resolved:

net: 9p: fix refcount leak in p9_read_work() error handling

p9_req_put need to be called when m->rreq->rc.sdata is NULL to avoid temporary refcount leak.

[Dominique: commit wording adjustments, p9_req_put argument fixes for rebase]

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	728356dedeff8ef999cb436c71333ef4ac51a81c to before 9bc63a124cc20a69a126e45e3d593d5807bb5258Affected 728356dedeff8ef999cb436c71333ef4ac51a81c to before 8324649b0035cbb30ebc3ca901540cb392e89041Affected 728356dedeff8ef999cb436c71333ef4ac51a81c to before 622f2a467bdfbce73fd43ea74b5f0fd2caaa8c5dAffected 728356dedeff8ef999cb436c71333ef4ac51a81c to before 34b9a188557c1d5a50e07cf228d054101aee0af3Affected 728356dedeff8ef999cb436c71333ef4ac51a81c to before 4ac7573e1f9333073fa8d303acc941c9b7ab7f61Affected 3665a4d9dca1bd06bc34afb72e637fe01b2776eeAffected 4.19.57 to before 4.20Affected
LinuxLinux	4.20Affected before 4.20Not affected 5.10.260 through 5.10.Not affected 5.15.61 through 5.15.Not affected 5.18.18 through 5.18.Not affected 5.19.2 through 5.19.Not affected 6.0 and laterNot affected

Product

Versions

LinuxLinux

728356dedeff8ef999cb436c71333ef4ac51a81c to before 9bc63a124cc20a69a126e45e3d593d5807bb5258Affected
728356dedeff8ef999cb436c71333ef4ac51a81c to before 8324649b0035cbb30ebc3ca901540cb392e89041Affected
728356dedeff8ef999cb436c71333ef4ac51a81c to before 622f2a467bdfbce73fd43ea74b5f0fd2caaa8c5dAffected
728356dedeff8ef999cb436c71333ef4ac51a81c to before 34b9a188557c1d5a50e07cf228d054101aee0af3Affected
728356dedeff8ef999cb436c71333ef4ac51a81c to before 4ac7573e1f9333073fa8d303acc941c9b7ab7f61Affected
3665a4d9dca1bd06bc34afb72e637fe01b2776eeAffected
4.19.57 to before 4.20Affected

LinuxLinux

4.20Affected
before 4.20Not affected
5.10.260 through 5.10.*Not affected
5.15.61 through 5.15.*Not affected
5.18.18 through 5.18.*Not affected
5.19.2 through 5.19.*Not affected
6.0 and laterNot affected

References

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