CVE-2026-31643

rxrpc: Fix key parsing memleak

State
Published
Severity
Not scored
Published
Apr 24, 2026
Updated
May 11, 2026
Reserved
Mar 9, 2026

Read the record on cve.org

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

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • 0ca100ff4df64f5d0f6c1dd5080c3e096786bea6 to before d5f76f812d2c0ea6dd651b0586be49e85ecca085Affected
  • 0ca100ff4df64f5d0f6c1dd5080c3e096786bea6 to before 01f51318feb626deee1d0c8a190198cd7857d599Affected
  • 0ca100ff4df64f5d0f6c1dd5080c3e096786bea6 to before b555912b9b21075e8298015f888ffe3ff60b1a97Affected
LinuxLinux
  • 6.16Affected
  • before 6.16Not affected
  • 6.18.23 through 6.18.*Not affected
  • 6.19.13 through 6.19.*Not affected
  • 7.0 and laterNot affected

References

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.