PT-2024-11890 · Linux+5 · Linux Kernel+5

Published 2022-11-21 · Updated 2026-05-19 · CVE-2022-49033

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 bug in the Linux kernel has been resolved, specifically in the btrfs qgroup, where a sleep function was called from an invalid context in btrfs qgroup inherit(). This issue was reported by Syzkaller, which identified a call trace leading to the bug. The fix involves calling qgroup dirty() on @dstqgroup and updating the limit item in btrfs run qgroups() later, outside of the spinlock context.

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

Exploit

RCE

Improper Locking

Weakness Enumeration

CWE-20

CWE-667

Related Identifiers

ALSA-2025_16880

ALT-PU-2023-1066

BDU:2025-01979

CVE-2022-49033

OESA-2024-2323

OESA-2024-2324

OPENSUSE-SU-2025_0201-1

OPENSUSE-SU-2025_0229-1

SUSE-SU-2025:0201-1

SUSE-SU-2025:0201-2

SUSE-SU-2025:0229-1

SUSE-SU-2025:0236-1

SUSE-SU-2025_0201-1

SUSE-SU-2025_0201-2

SUSE-SU-2025_0236-1

USN-8274-1

Affected Products

Alt Linux

Astra Linux

Linux Kernel

Red Os

Suse

Ubuntu

References · 438

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49033.json · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2024-43871 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2024-49966 · Security Note
• https://git.kernel.org/stable/c/3c98e91be6aea4c7acf09da6eb0c107ea9186bb5 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2024-49868 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2024-47667 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2024-38667 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2024-49867 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2024-38635 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2025:0236-1 · Vendor Advisory
• https://git.kernel.org/stable/c/f4b930a1602b05e77fee31f9616599b25e910a86 · Patch
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-49033 · Vendor Advisory
• https://git.kernel.org/stable/c/8eb912af525042a7365295eb62f6d5270c2a6462 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2024-47710 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2025:0201-2 · Vendor Advisory