PT-2026-27667 · Linux · Linux Kernel

Published 2026-01-01 · Updated 2026-05-28 · CVE-2026-23302

Positive Technologies (AI Summary)

CVSS v3.1

4.7

Medium

Base vector

AV:L/AC:H/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 data race occurs in the network subsystem when skmsg or other layers modify the sk data ready and sk write space pointers while other CPUs read them concurrently.

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

Exploit

Race Condition

Weakness Enumeration

CWE-362

Related Identifiers

CVE-2026-23302

ECHO-8DEA-A018-27E9

OESA-2026-1862

OESA-2026-1863

OESA-2026-1864

Affected Products

Linux Kernel

References · 76

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/23xxx/CVE-2026-23302.json · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-23409 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-23371 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-23270 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-23391 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-23302 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-23277 · Security Note
• https://osv.dev/vulnerability/BELL-CVE-2026-23302 · Vendor Advisory
• https://git.kernel.org/stable/c/27fccdbcbbfc4651b6f66756e6fa3f52e051ec23 · Patch
• https://ubuntu.com/security/CVE-2026-23302 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-23254 · Security Note
• https://osv.dev/vulnerability/OESA-2026-1863 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-23397 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-71089 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-23278 · Security Note