PT-2025-53928 · Linux · Linux Kernel

CVE-2022-50810 · Published 2022-12-03 · Updated 2026-01-01

Positive Technologies (AI Summary)

CVSS v2.0

4.6

Medium

Base vector

AV:L/AC:L/Au:S/C:N/I:N/A:C

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

Weakness Enumeration

CWE-911

Related Identifiers

BDU:2026-09027

CVE-2022-50810

Affected Products

Linux Kernel

References · 22

• 🔥 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://nvd.nist.gov/vuln/detail/CVE-2022-50810 · Security Note
• https://osv.dev/vulnerability/CVE-2022-50810 · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-09027 · Security Note
• https://cve.org/CVERecord?id=CVE-2022-50810 · Security Note
• https://ubuntu.com/security/CVE-2022-50810 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-50810 · Vendor Advisory
• https://git.kernel.org/stable/c/ae57222402bea455e60cc51d2f52ce73b63b7af8 · Note
• https://git.kernel.org/stable/c/a0d93aac54ce07a7cc71e90645d0cdabbda50450 · Note
• https://git.kernel.org/stable/c/d5b6e6eba3af11cb2a2791fa36a2524990fcde1a · Note
• https://git.kernel.org/stable/c/6e4540e0970030e140998ce8847f5f0171b5afa1 · Note
• https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git · Note
• https://lore.kernel.org/linux-cve-announce/2025123013-CVE-2022-50810-1d1c@gregkh · Note