PT-2025-53929 · Linux · Linux Kernel

Published 2025-12-30 · Updated 2026-04-20 · CVE-2022-50811

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’s erofs file system implementation. A missing unmap operation within the z erofs get extent compressedlen() function can lead to memory leaks of meta buffers.

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

Exploit

Related Identifiers

CVE-2022-50811

RHSA-2025:6966

Affected Products

Linux Kernel

References · 16

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50811.json · Exploit
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-50811 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-50811 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-50811 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-50811 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2022-50811 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-50811 · Security Note
• https://osv.dev/vulnerability/ROOT-OS-UBUNTU-2204-CVE-2022-50811 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2022-50811 · Security Note
• https://git.kernel.org/stable/c/d5d188b8f8b38d3d71dd05993874b4fc9284ce95 · Note
• https://git.kernel.org/stable/c/373b6f350aecf5dca2e7474f0b4ec8cca659f2f0 · Note
• https://twitter.com/CVEnew/status/2006861537055551752 · Twitter Post
• https://git.kernel.org/stable/c/091a8ca572a2e48554427feda78aa503e98c1028 · Note
• https://lore.kernel.org/linux-cve-announce/2025123013-CVE-2022-50811-66f4@gregkh/T · Note
• https://git.kernel.org/linus/d5d188b8f8b38d3d71dd05993874b4fc9284ce95 · Note