PT-2025-53928 · Linux · Linux Kernel

Published 2025-12-30 · Updated 2026-01-01 · CVE-2022-50810

Positive Technologies (AI Summary)

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description A flaw exists in the Linux kernel related to the rapidio subsystem. Specifically, a reference count leak can occur when kfifo alloc fails during device operations. This happens because the reference count of chdev->dev is not decremented using put device(&chdev->dev), leading to a resource leak.

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

Exploit

Related Identifiers

CVE-2022-50810

Affected Products

Linux Kernel

References · 20

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50810.json · Exploit
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-50810 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2022-50810 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-50810 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-50810 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-50810 · Security Note
• https://cve.org/CVERecord?id=CVE-2022-50810 · Security Note
• https://osv.dev/vulnerability/CVE-2022-50810 · Vendor Advisory
• https://git.kernel.org/stable/c/b596242585984b5f3085aa8f7a82c65640b384b6 · Note
• https://git.kernel.org/stable/c/d5b6e6eba3af11cb2a2791fa36a2524990fcde1a · Note
• https://git.kernel.org/stable/c/53915ecc43c5139d6cdd1caa4fdc9290b9597008 · Note
• https://git.kernel.org/linus/d5b6e6eba3af11cb2a2791fa36a2524990fcde1a · Note
• https://git.kernel.org/stable/c/162433a96079bfa5ec748c486b4570f138d04fb5 · Note
• https://git.kernel.org/stable/c/a0d93aac54ce07a7cc71e90645d0cdabbda50450 · Note
• https://git.kernel.org/stable/c/6e4540e0970030e140998ce8847f5f0171b5afa1 · Note