PT-2026-34984 · Linux · Linux Kernel

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

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.

Exploit

Memory Leak

Weakness Enumeration

CWE-401

Related Identifiers

CVE-2026-31632

Affected Products

Linux Kernel

References · 16

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/31xxx/CVE-2026-31632.json · Exploit
• https://git.kernel.org/stable/c/7e1876caa8363056f58a21d3b31b82c2daf7e608 · Patch
• https://ubuntu.com/security/CVE-2026-31632 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2026-31632 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-31632 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2026-31632 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-31632 · Security Note
• https://git.kernel.org/stable/c/4b5e8365515f4409de7d3b92a439154ee4f90f6d · Patch
• https://security-tracker.debian.org/tracker/CVE-2026-31632 · Vendor Advisory
• https://git.kernel.org/stable/c/1bd3d01378c1f9ecd313d394b51c808c1f418615 · Patch
• https://osv.dev/vulnerability/BELL-CVE-2026-31632 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-31632 · Vendor Advisory
• https://twitter.com/CVEnew/status/2047731954544439562 · Twitter Post
• https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git · Note
• https://git.kernel.org/linus/7e1876caa8363056f58a21d3b31b82c2daf7e608 · Note