PT-2026-27677 · Linux · Linux Kernel

Published 2026-01-01 · Updated 2026-05-26 · CVE-2026-23312

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 kaweth driver does not validate the number and types of USB endpoints of a device before binding to it. A malicious device lacking expected USB endpoints can cause the driver to crash when it attempts to access these endpoints.

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

Exploit

Related Identifiers

CVE-2026-23312

ECHO-0D4E-E5A2-8688

OPENSUSE-SU-2026:20826-1

SUSE-SU-2026:2068-1

SUSE-SU-2026:21841-1

SUSE-SU-2026:21845-1

SUSE-SU-2026:21860-1

SUSE-SU-2026:21876-1

SUSE-SU-2026:21877-1

SUSE-SU-2026:21916-1

SUSE-SU-2026:21919-1

SUSE-SU-2026:2217-1

SUSE-SU-2026:2238-1

Affected Products

Linux Kernel

References · 25

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/23xxx/CVE-2026-23312.json · Exploit
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-23312 · Vendor Advisory
• https://git.kernel.org/stable/c/0aae18e4638a7c1c579df92bc6edc36cedfaaa8c · Patch
• https://security-tracker.debian.org/tracker/CVE-2026-23312 · Vendor Advisory
• https://git.kernel.org/stable/c/2795fc06e7652c0ba299d936c584d5e08b6b57a1 · Patch
• https://osv.dev/vulnerability/ROOT-OS-UBUNTU-2204-CVE-2026-23312 · Vendor Advisory
• https://git.kernel.org/stable/c/7c7ebf5e45d2504d92ea294ac3828d58586491df · Patch
• https://git.kernel.org/stable/c/72f90f481c6a059680b9b976695d4cfb04fba1f3 · Patch
• https://osv.dev/vulnerability/BELL-CVE-2026-23312 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-23312 · Security Note
• https://git.kernel.org/stable/c/f33e80d195a003b384620ee240f69092b519146b · Patch
• https://cve.org/CVERecord?id=CVE-2026-23312 · Security Note
• https://osv.dev/vulnerability/ROOT-OS-UBUNTU-2404-CVE-2026-23312 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2026-23312 · Vendor Advisory
• https://git.kernel.org/stable/c/4b063c002ca759d1b299988ee23f564c9609c875 · Patch