PT-2026-27699 · Linux · Linux Kernel

Published 2026-01-01 · Updated 2026-04-20 · CVE-2026-23334

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 The Linux kernel contains an issue where interrupt urb messages of incorrect length are not properly handled. Specifically, the code does not correctly detect and reject short interrupt urb messages, potentially leading to issues when attempting to process the data as valid.

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

Exploit

Related Identifiers

CVE-2026-23334

OPENSUSE-SU-2026:20826-1

SUSE-SU-2026:21841-1

SUSE-SU-2026:21845-1

SUSE-SU-2026:21860-1

Affected Products

Linux Kernel

References · 21

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/23xxx/CVE-2026-23334.json · Exploit
• https://osv.dev/vulnerability/ROOT-OS-UBUNTU-2404-CVE-2026-23334 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2026-23334 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-23334 · Security Note
• https://git.kernel.org/stable/c/9b740ff5bc649575a5e14ca8ee54e3dd5010aaf0 · Patch
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-23334 · Vendor Advisory
• https://git.kernel.org/stable/c/7299b1b39a255f6092ce4ec0b65f66e9d6a357af · Patch
• https://git.kernel.org/stable/c/c5d69da6c919648838734097861e979677eedcde · Patch
• https://security-tracker.debian.org/tracker/CVE-2026-23334 · Vendor Advisory
• https://osv.dev/vulnerability/ROOT-OS-UBUNTU-2204-CVE-2026-23334 · Vendor Advisory
• https://osv.dev/vulnerability/BELL-CVE-2026-23334 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-23334 · Vendor Advisory
• https://git.kernel.org/stable/c/66615e6293388f75a56226d1216fd9cfb3d95e05 · Patch
• https://osv.dev/vulnerability/CVE-2026-23334 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-23334 · Vendor Advisory