PT-2026-30032 · Linux · Linux Kernel

Bala · Published 2026-04-03 · Updated 2026-04-20 · CVE-2026-23418

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 exists in the drm/xe/reg sr component of the Linux kernel. Specifically, the issue occurs when xa store() fails, and the newly allocated entry is not freed, leading to a memory leak on the error path.

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-2026-23418

Affected Products

Linux Kernel

References · 14

• https://git.kernel.org/stable/c/05e3f01974d09d1b746dedf4144f708b5033e76f · Patch
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-23418 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-23418 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2026-23418 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-23418 · Security Note
• https://git.kernel.org/stable/c/4f461da14c7b226d1c4c179ae69956ccb8e134e2 · Patch
• https://git.kernel.org/stable/c/3091723785def05ebfe6a50866f87a044ae314ba · Patch
• https://osv.dev/vulnerability/ROOT-OS-UBUNTU-2404-CVE-2026-23418 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2026-23418 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-23418 · Vendor Advisory
• https://twitter.com/VulmonFeeds/status/2040104856577359985 · Twitter Post
• https://twitter.com/infoflowcloud/status/2040113631824679254 · Twitter Post
• https://git.kernel.org/linus/3091723785def05ebfe6a50866f87a044ae314ba · Note
• https://twitter.com/CVEnew/status/2040111923858219066 · Twitter Post