nvme: fix bio leak on mapping failure

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Summary

CVECVE-2026-64072
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-07-19 16:17:47 UTC
Updated2026-07-19 16:17:47 UTC
DescriptionIn the Linux kernel, the following vulnerability has been resolved: nvme: fix bio leak on mapping failure The local bio is always NULL, so we'd leak the bio if the integrity mapping failed. Just get it directly from the request.

Risk And Classification

EPSS: 0.001730000 probability, percentile 0.070150000 (date 2026-07-20)

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Linux Linux affected d0d1d522316e91f2b935a78bbf962b8e529d8c4f fea4b46f84c50caf93c6c0f2a54b1be2edfb4491 git Not specified
CNA Linux Linux affected d0d1d522316e91f2b935a78bbf962b8e529d8c4f 51ec7fc4e10c5e332bf4007bdb7e4c6bf03c14c9 git Not specified
CNA Linux Linux affected d0d1d522316e91f2b935a78bbf962b8e529d8c4f 2279cd9c61a330e5de4d6eb0bc422820dd6fdf36 git Not specified
CNA Linux Linux affected 6.18 Not specified
CNA Linux Linux unaffected 6.18 semver Not specified
CNA Linux Linux unaffected 6.18.34 6.18.* semver Not specified
CNA Linux Linux unaffected 7.0.11 7.0.* semver Not specified
CNA Linux Linux unaffected 7.1 * original_commit_for_fix Not specified

References

ReferenceSourceLinkTags
git.kernel.org/stable/c/51ec7fc4e10c5e332bf4007bdb7e4c6bf03c14c9 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/2279cd9c61a330e5de4d6eb0bc422820dd6fdf36 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/fea4b46f84c50caf93c6c0f2a54b1be2edfb4491 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
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