Bug 2540457 (CVE-2026-97433) - CVE-2026-97433 kernel: nvme: validate FDP configuration descriptor sizes
Summary: CVE-2026-97433 kernel: nvme: validate FDP configuration descriptor sizes
Keywords:
Status: NEW
Alias: CVE-2026-97433
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: 2026-09-24 16:54 UTC by OSIDB Bzimport
Modified: 2026-09-29 13:28 UTC (History)
17 users (show)

Fixed In Version:
Clone Of:
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Description OSIDB Bzimport 2026-09-24 16:54:12 UTC 
In the Linux kernel, the following vulnerability has been resolved:

nvme: validate FDP configuration descriptor sizes

Validate descriptor sizes while walking the FDP configurations log so
dsze == 0 or a descriptor past the log end cannot cause unbounded
iteration or reads past the buffer.
Comment 1 Mauro Matteo Cascella 2026-09-29 13:22:27 UTC 
Upstream advisory:
https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-97433.mbox
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