CVE-2026-31643

MEDIUM

rxrpc: Fix key parsing memleak

Title source: cna
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: rxrpc: Fix key parsing memleak In rxrpc_preparse_xdr_yfs_rxgk(), the memory attached to token->rxgk can be leaked in a few error paths after it's allocated. Fix this by freeing it in the "reject_token:" case.

Scores

CVSS v3 5.5
EPSS 0.0012
EPSS Percentile 2.2%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-401
Status published
Products (11)
Linux/Linux < 6.16
Linux/Linux 0ca100ff4df64f5d0f6c1dd5080c3e096786bea6 - 01f51318feb626deee1d0c8a190198cd7857d599
Linux/Linux 0ca100ff4df64f5d0f6c1dd5080c3e096786bea6 - b555912b9b21075e8298015f888ffe3ff60b1a97
Linux/Linux 0ca100ff4df64f5d0f6c1dd5080c3e096786bea6 - d5f76f812d2c0ea6dd651b0586be49e85ecca085
Linux/Linux 6.16
Linux/Linux 6.18.23 - 6.18.*
Linux/Linux 6.19.13 - 6.19.*
Linux/Linux 7.0
linux/linux_kernel 6.16
linux/linux_kernel 7.0 rc1 (7 CPE variants)
... and 1 more
Published Apr 24, 2026
Tracked Since Apr 24, 2026