PT-2025-16578 · Linux+4 · Linux Kernel+4

CVE-2025-22019 · Published 2025-03-29 · Updated 2026-05-26

Positive Technologies (AI Summary)

CVSS v3.1

7.3

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H

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

Description The issue concerns the Linux kernel, specifically the bcachefs component. It involves a problem with the bch2 evict subvolume inodes() function getting stuck due to incorrect pruning of the dcache. Additionally, there were missing permissions checks. The bch2 ioctl subvolume destroy() function has been fixed to address these issues.

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

Exploit

Weakness Enumeration

CWE-275

Related Identifiers

BDU:2025-11980

CVE-2025-22019

USN-7594-1

USN-7594-2

USN-7594-3

USN-7605-1

USN-7605-2

USN-7606-1

USN-7628-1

USN-7835-1

USN-7835-2

USN-7835-3

USN-7835-4

USN-7835-5

USN-7835-6

USN-7887-1

USN-7887-2

USN-7940-1

USN-7940-2

Affected Products

Astra Linux

Debian

Linuxmint

Linux Kernel

Ubuntu

References · 512

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/22xxx/CVE-2025-22019.json · Exploit
• https://osv.dev/vulnerability/USN-7594-2 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-37997 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-37892 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-22074 · Vendor Advisory
• https://git.kernel.org/stable/c/9e6e83e1e2d01b99e70cd7812d7f758a8def9fc8 · Patch
• https://ubuntu.com/security/CVE-2025-37886 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-22064 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-37882 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-37890 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-22019 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-37829 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-22068 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-22008 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-21999 · Vendor Advisory