PT-2025-53033 · Linux · Linux Kernel

CVE-2022-50729 · Published 2022-12-11 · Updated 2025-12-26

Positive Technologies (AI Summary)

CVSS v2.0

5.5

Medium

Base vector

AV:A/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 resource leak exists in the ksmbd session rpc open() function within the kernel's ksmbd component. When ksmbd rpc open() fails, it does not properly call ksmbd rpc id free() to release resources allocated by ksmbd ipc id alloc(), 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

Memory Leak

Weakness Enumeration

CWE-401

Related Identifiers

BDU:2026-04214

CVE-2022-50729

Affected Products

Linux Kernel

References · 18

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50729.json · Exploit
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-50729 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2022-50729 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2022-50729 · Security Note
• https://osv.dev/vulnerability/CVE-2022-50729 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-50729 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-50729 · Security Note
• https://bdu.fstec.ru/vul/2026-04214 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-50729 · Vendor Advisory
• https://git.kernel.org/stable/c/9cb49b95c05df09b369d1ec1f378b5c92109433c · Note
• https://kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.2 · Note
• https://git.kernel.org/stable/c/31c1b5d3000cdff70b98d5af045271e09079bec1 · Note
• https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git · Note
• https://git.kernel.org/stable/c/bc044414fa0326a4e5c3c509c00b1fcaf621b5f4 · Note
• https://kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.86 · Note