Bug 2373472 (CVE-2022-50114) - CVE-2022-50114 kernel: net: 9p: fix refcount leak in p9_read_work() error handling
Summary: CVE-2022-50114 kernel: net: 9p: fix refcount leak in p9_read_work() error han...
Keywords:
Status: NEW
Alias: CVE-2022-50114
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2025-06-18 12:04 UTC by OSIDB Bzimport
Modified: 2025-06-20 02:19 UTC (History)
4 users (show)

Fixed In Version:
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Description OSIDB Bzimport 2025-06-18 12:04:32 UTC 
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]
Comment 1 Avinash Hanwate 2025-06-20 02:11:31 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2025061808-CVE-2022-50114-6adf@gregkh/T
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