PT-2025-26040 · Linux+2 · Linux Kernel+2

Published 2022-07-15 · Updated 2026-03-14 · CVE-2022-50114

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 A refcount leak issue in the Linux kernel's 9p protocol has been resolved. The problem occurred in the p9 read work() error handling, where p9 req put needs to be called when m->rreq->rc.sdata is NULL to avoid a temporary refcount 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:2026-04585

CVE-2022-50114

Affected Products

Astra Linux

Debian

Linux Kernel

References · 20

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50114.json · Exploit
• https://git.kernel.org/stable/c/4ac7573e1f9333073fa8d303acc941c9b7ab7f61 · Patch
• https://git.kernel.org/stable/c/622f2a467bdfbce73fd43ea74b5f0fd2caaa8c5d · Patch
• https://osv.dev/vulnerability/ROOT-OS-DEBIAN-11-CVE-2022-50114 · Vendor Advisory
• https://git.kernel.org/stable/c/8324649b0035cbb30ebc3ca901540cb392e89041 · Patch
• https://security-tracker.debian.org/tracker/CVE-2022-50114 · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-04585 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-50114 · Vendor Advisory
• https://git.kernel.org/stable/c/34b9a188557c1d5a50e07cf228d054101aee0af3 · Patch
• https://osv.dev/vulnerability/CVE-2022-50114 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-50114 · Security Note
• https://ubuntu.com/security/CVE-2022-50114 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2022-50114 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-50114 · Vendor Advisory
• https://kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.18.18 · Note