Bug 2516923 (CVE-2026-74361) - CVE-2026-74361 kernel: nvme: fix FDP fdpcidx bounds check
Summary: CVE-2026-74361 kernel: nvme: fix FDP fdpcidx bounds check
Keywords:
Status: NEW
Alias: CVE-2026-74361
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 06:40 UTC by OSIDB Bzimport
Modified: 2026-08-20 19:02 UTC (History)
2 users (show)

Fixed In Version:
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Description OSIDB Bzimport 2026-08-15 06:40:35 UTC 
In the Linux kernel, the following vulnerability has been resolved:

nvme: fix FDP fdpcidx bounds check

The fdpcidx bounds check sets n = NUMFDPC + 1 but used > instead of >=,
incorrectly accepting fdp_idx when it equals n (i.e. NUMFDPC + 1).
Comment 1 Keith Grant 2026-08-20 18:59:04 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2026081501-CVE-2026-74361-9a5d@gregkh/T
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