PT-2025-8478 · Linux+4 · Linux Kernel+4

Published 2022-05-25 · Updated 2026-02-04 · CVE-2022-49545

Positive Technologies (AI Summary)

CVSS v2.0

6.0

Medium

Base vector

AV:L/AC:H/Au:S/C:C/I:C/A:C

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

Description A race condition in the Linux kernel's ALSA: usb-audio component could allow access to a rawmidi runtime object that is being released. This issue occurs when closing a USB MIDI output substream with pending work. The problem is resolved by canceling the pending work at closing.

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

Exploit

Race Condition

Use After Free

Weakness Enumeration

CWE-362

CWE-416

Related Identifiers

BDU:2026-01310

CESA-2023_2951

CVE-2022-49545

OPENSUSE-SU-2025_1263-1

RHSA-2022:8267

RHSA-2022_8267

RHSA-2023:2951

RHSA-2023_2951

SUSE-SU-2025:02075-1

SUSE-SU-2025:02087-1

SUSE-SU-2025:02090-1

SUSE-SU-2025:02095-1

SUSE-SU-2025:02096-1

SUSE-SU-2025:02098-1

SUSE-SU-2025:02101-1

SUSE-SU-2025:02124-1

SUSE-SU-2025:02131-1

SUSE-SU-2025:02132-1

SUSE-SU-2025:02135-1

SUSE-SU-2025:02136-1

SUSE-SU-2025:02138-1

SUSE-SU-2025:02139-1

SUSE-SU-2025:02140-1

SUSE-SU-2025:02145-1

SUSE-SU-2025:02146-1

SUSE-SU-2025:0983-1

SUSE-SU-2025:1027-1

SUSE-SU-2025:1176-1

SUSE-SU-2025:1183-1

SUSE-SU-2025:1194-1

SUSE-SU-2025:1241-1

SUSE-SU-2025:1263-1

SUSE-SU-2025:1293-1

SUSE-SU-2025:4123-1

SUSE-SU-2025_0983-1

SUSE-SU-2025_1027-1

SUSE-SU-2025_1241-1

SUSE-SU-2025_1263-1

SUSE-SU-2025_1293-1

SUSE-SU-2026:0385-1

Affected Products

Astra Linux

Centos

Linux Kernel

Red Hat

Suse

References · 1661

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49545.json · Exploit
• https://osv.dev/vulnerability/SUSE-SU-2026:0385-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:02135-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:02090-1 · Vendor Advisory
• https://git.kernel.org/stable/c/11868ca21585561659c2575b0d6508ef8e9c4291 · Patch
• https://bdu.fstec.ru/vul/2026-01310 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2025:02140-1 · Vendor Advisory
• https://git.kernel.org/stable/c/5e5fe2b6065541c6216a7a003b0cddf386be0d2d · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2022-49545 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2025:02136-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:1183-1 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-49545 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:1293-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:1176-1 · Vendor Advisory
• https://git.kernel.org/stable/c/517dcef4d2dda0132648f1e4c079ed17bba4d1a4 · Patch