CVE-2026-46085

rxrpc: Fix rxkad crypto unalignment handling

State: Published
Severity: 7.5 High
Published: May 27, 2026
Updated: Aug 5, 2026
Reserved: May 13, 2026

Description

In 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).

Scores

CVSS	Score	Vector	Source
3.1	7.5 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	Linux

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	9853917f9edf08efb0b55c26d9eb8340f126d9e9 to before f1c6bd0cc786a8fa74829ce3c4b3673944a308f4Affected e9c369d58785044427450350ad32d6a2497fb379 to before 440d20d95e844b657a93a0b2dcc2aae155efdce6Affected bf4d6e4a6856eedeb7f66eb91224115bfff4e2cb to before f0d3efd03b2a9e0f1ffa6df8fcb264af3d494286Affected f93af41b9f5f798823d0d0fb8765c2a936d76270 to before af9271eb666d07b6f65612dc160a47f7cb5220edAffected f93af41b9f5f798823d0d0fb8765c2a936d76270 to before def304aae2edf321d2671fd6ca766a93c21f877eAffected 5cdf57eda01a1ffaeb61ac39ec4dcc94a690431eAffected 6.6.135 to before 6.6.140Affected 6.12.82 to before 6.12.86Affected 6.18.23 to before 6.18.27Affected 6.19.13 to before 6.20Affected
LinuxLinux	7.0Affected before 7.0Not affected 6.6.140 through 6.6.Not affected 6.12.86 through 6.12.Not affected 6.18.27 through 6.18.Not affected 7.0.4 through 7.0.Not affected 7.1 and laterNot affected

Product

Versions

LinuxLinux

9853917f9edf08efb0b55c26d9eb8340f126d9e9 to before f1c6bd0cc786a8fa74829ce3c4b3673944a308f4Affected
e9c369d58785044427450350ad32d6a2497fb379 to before 440d20d95e844b657a93a0b2dcc2aae155efdce6Affected
bf4d6e4a6856eedeb7f66eb91224115bfff4e2cb to before f0d3efd03b2a9e0f1ffa6df8fcb264af3d494286Affected
f93af41b9f5f798823d0d0fb8765c2a936d76270 to before af9271eb666d07b6f65612dc160a47f7cb5220edAffected
f93af41b9f5f798823d0d0fb8765c2a936d76270 to before def304aae2edf321d2671fd6ca766a93c21f877eAffected
5cdf57eda01a1ffaeb61ac39ec4dcc94a690431eAffected
6.6.135 to before 6.6.140Affected
6.12.82 to before 6.12.86Affected
6.18.23 to before 6.18.27Affected
6.19.13 to before 6.20Affected

LinuxLinux

7.0Affected
before 7.0Not affected
6.6.140 through 6.6.*Not affected
6.12.86 through 6.12.*Not affected
6.18.27 through 6.18.*Not affected
7.0.4 through 7.0.*Not affected
7.1 and laterNot affected

References

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