Bug 2516837 (CVE-2026-74385) - CVE-2026-74385 kernel: nvmet-tcp: check return value of nvmet_tcp_set_queue_sock
Summary: CVE-2026-74385 kernel: nvmet-tcp: check return value of nvmet_tcp_set_queue_sock
Keywords:
Status: NEW
Alias: CVE-2026-74385
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-08-15 06:36 UTC by OSIDB Bzimport
Modified: 2026-08-20 20:00 UTC (History)
2 users (show)

Fixed In Version:
Clone Of:
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Last Closed:
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Description OSIDB Bzimport 2026-08-15 06:36:05 UTC
In the Linux kernel, the following vulnerability has been resolved:

nvmet-tcp: check return value of nvmet_tcp_set_queue_sock

The return value of nvmet_tcp_set_queue_sock() is currently ignored in
nvmet_tcp_tls_handshake_done(). If it fails (e.g., due to the socket
not being in TCP_ESTABLISHED state), the socket callbacks will not be
properly set, leading to queue and socket leakage.

Fix this by capturing the return value and calling
nvmet_tcp_schedule_release_queue() on failure to ensure proper cleanup.


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