PT-2026-34984 · Linux · Linux Kernel

Published 2026-04-24 · Updated 2026-04-28 · CVE-2026-31632

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description A memory leak occurs in the rxrpc component when the rxgk verify response() function fails to properly clean up the rxgk context it creates.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Memory Leak

Weakness Enumeration

CWE-401

Related Identifiers

CVE-2026-31632

Affected Products

Linux Kernel

References · 11

• https://osv.dev/vulnerability/DEBIAN-CVE-2026-31632 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-31632 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-31632 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2026-31632 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2026-31632 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-31632 · Vendor Advisory
• https://git.kernel.org/stable/c/1bd3d01378c1f9ecd313d394b51c808c1f418615 · Patch
• https://git.kernel.org/stable/c/7e1876caa8363056f58a21d3b31b82c2daf7e608 · Patch
• https://git.kernel.org/stable/c/4b5e8365515f4409de7d3b92a439154ee4f90f6d · Patch
• https://git.kernel.org/linus/7e1876caa8363056f58a21d3b31b82c2daf7e608 · Note
• https://twitter.com/CVEnew/status/2047731954544439562 · Twitter Post