CVE-2026-46012

rxrpc: Fix memory leaks in rxkad_verify_response()

CVE-2026-46012 is fixed in linux on 1 platform, first by DEBIAN-CVE-2026-46012, released May 27, 2026. It is not reported as exploited. Patch Radar priority: Routine.

Routine

CVSS

5.5

Moderate

Exploitation

None reported

No vendor assessment

CISA KEV

Not listed

Not in the Known Exploited Vulnerabilities catalog

EPSS

0.0012

2nd percentile

In the Linux kernel, the following vulnerability has been resolved: rxrpc: Fix memory leaks in rxkad_verify_response() Fix rxkad_verify_response() to free the ticket and the server key under all circumstances by initialising the ticket pointer to NULL and then making all paths through the function after the first allocation has been done go through a single common epilogue that just releases everything - where all the releases skip on a NULL pointer.

Where it's fixed

Product	Fixed in	Fix	Released
Linux
linux · Debian 13.5 (trixie)	6.12.86-1	DEBIAN-CVE-2026-46012	May 27, 2026
linux · Debian 14	7.0.4-1	DEBIAN-CVE-2026-46012	May 27, 2026

Details

Published
May 27, 2026
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Vendor advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-46012

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