rxrpc: Fix rxkad crypto unalignment handling

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Summary

CVECVE-2026-46085
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-05-27 14:17:29 UTC
Updated2026-05-27 14:48:03 UTC
DescriptionIn the Linux kernel, the following vulnerability has been resolved: rxrpc: Fix rxkad crypto unalignment handling Fix handling of a packet with a misaligned crypto length. Also handle non-ENOMEM errors from decryption by aborting. Further, remove the WARN_ON_ONCE() so that it can't be remotely triggered (a trace line can still be emitted).

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Linux Linux affected 9853917f9edf08efb0b55c26d9eb8340f126d9e9 f1c6bd0cc786a8fa74829ce3c4b3673944a308f4 git Not specified
CNA Linux Linux affected e9c369d58785044427450350ad32d6a2497fb379 440d20d95e844b657a93a0b2dcc2aae155efdce6 git Not specified
CNA Linux Linux affected bf4d6e4a6856eedeb7f66eb91224115bfff4e2cb f0d3efd03b2a9e0f1ffa6df8fcb264af3d494286 git Not specified
CNA Linux Linux affected f93af41b9f5f798823d0d0fb8765c2a936d76270 af9271eb666d07b6f65612dc160a47f7cb5220ed git Not specified
CNA Linux Linux affected f93af41b9f5f798823d0d0fb8765c2a936d76270 def304aae2edf321d2671fd6ca766a93c21f877e git Not specified
CNA Linux Linux affected 5cdf57eda01a1ffaeb61ac39ec4dcc94a690431e git Not specified
CNA Linux Linux affected 6.6.135 6.6.140 semver Not specified
CNA Linux Linux affected 6.12.82 6.12.86 semver Not specified
CNA Linux Linux affected 6.18.23 6.18.27 semver Not specified
CNA Linux Linux affected 6.19.13 6.20 semver Not specified
CNA Linux Linux affected 7.0 Not specified
CNA Linux Linux unaffected 7.0 semver Not specified
CNA Linux Linux unaffected 6.6.140 6.6.* semver Not specified
CNA Linux Linux unaffected 6.12.86 6.12.* semver Not specified
CNA Linux Linux unaffected 6.18.27 6.18.* semver Not specified
CNA Linux Linux unaffected 7.0.4 7.0.* semver Not specified
CNA Linux Linux unaffected 7.1-rc1 * original_commit_for_fix Not specified

References

ReferenceSourceLinkTags
git.kernel.org/stable/c/af9271eb666d07b6f65612dc160a47f7cb5220ed 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/f0d3efd03b2a9e0f1ffa6df8fcb264af3d494286 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/f1c6bd0cc786a8fa74829ce3c4b3673944a308f4 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/440d20d95e844b657a93a0b2dcc2aae155efdce6 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/def304aae2edf321d2671fd6ca766a93c21f877e 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
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