PT-2025-53980 · Linux · Linux Kernel

Published 2025-12-30 · Updated 2026-05-26 · CVE-2022-50862

Positive Technologies (AI Summary)

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.0.0-syzkaller-02734-g0326074ff465

Description The Linux kernel contained a flaw where a decl tag could be referenced in a func proto. This issue was discovered through Syzkaller testing and analysis by Martin. The problem involves creating a function prototype with a return type of decl tag, which is not allowed.

Recommendations Update to version 6.0.0-syzkaller-02734-g0326074ff465 or a later version to resolve this issue.

Exploit

Related Identifiers

CVE-2022-50862

RHSA-2023:6583

SUSE-SU-2026:0263-1

SUSE-SU-2026:0317-1

Affected Products

Linux Kernel

References · 850

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50862.json · Exploit
• https://osv.dev/vulnerability/SUSE-SU-2026:0317-1 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-50862 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-50862 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2022-50862 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-50862 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2022-50862 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2026:0263-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-50862 · Security Note
• https://ubuntu.com/security/CVE-2022-50862 · Vendor Advisory
• https://osv.dev/vulnerability/ROOT-OS-UBUNTU-2204-CVE-2022-50862 · Vendor Advisory
• https://bugzilla.suse.com/1255760 · Note
• https://bugzilla.suse.com/1256204 · Note
• https://bugzilla.suse.com/1255761 · Note
• https://bugzilla.suse.com/1255979 · Note