PT-2026-27655 · Linux · Linux Kernel

Published 2026-01-01 · Updated 2026-04-20 · CVE-2026-23290

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 pegasus driver does not validate the number and types of USB endpoints a device has 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-2026-23290

ECHO-643F-89E9-6F60

OESA-2026-1861

OPENSUSE-SU-2026:20826-1

SUSE-SU-2026:2068-1

SUSE-SU-2026:21841-1

Affected Products

Linux Kernel

References · 28

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/23xxx/CVE-2026-23290.json · Exploit
• https://git.kernel.org/stable/c/43d7c4114b1ec14f41f09306525d3b9382286fc1 · Patch
• https://git.kernel.org/stable/c/ee31ec8cf1eafeefa85ef934ba688d27f88bf0e2 · Patch
• https://osv.dev/vulnerability/CVE-2026-23290 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-23401 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-23290 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-23290 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2026-23290 · Security Note
• https://git.kernel.org/stable/c/af7369ae572f53cb701731a4289ec3b3889bc501 · Patch
• https://security-tracker.debian.org/tracker/CVE-2026-23290 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-23268 · Security Note
• https://git.kernel.org/stable/c/c3f1672eaea68c5cb6e1ec081cdb92045453218f · Patch
• https://git.kernel.org/stable/c/d5d9086211877361f1bda44a0aec538ddb04042a · Patch
• https://osv.dev/vulnerability/OESA-2026-1861 · Vendor Advisory
• https://git.kernel.org/stable/c/95556b4e879711693c9865ba0938c148f62d5ea4 · Patch