PT-2025-8657 · Linux+2 · Linux Kernel+2

Published 2022-06-10 · Updated 2025-10-24 · CVE-2022-49724

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

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

Description A issue in the Linux kernel has been resolved, related to the goldfish tty driver. The problem occurred when the driver was unbound, causing a warning due to an attempt to free an already-free IRQ. This was fixed by passing the correct dev id to free irq().

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

Exploit

Information Disclosure

Use After Free

Weakness Enumeration

CWE-200

CWE-416

Related Identifiers

BDU:2026-03712

CVE-2022-49724

OESA-2025-1370

OPENSUSE-SU-2025_1263-1

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_1027-1

SUSE-SU-2025_1241-1

SUSE-SU-2025_1263-1

Affected Products

Astra Linux

Linux Kernel

Suse

References · 1378

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49724.json · Exploit
• https://osv.dev/vulnerability/SUSE-SU-2025:1263-1 · Vendor Advisory
• https://git.kernel.org/stable/c/fb15e79cacddfbc62264e6e807bde50ad688e988 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2022-49337 · Security Note
• https://osv.dev/vulnerability/CVE-2022-49724 · Vendor Advisory
• https://git.kernel.org/stable/c/65ca4db68b6819244df9024aea4be55edf8af1ef · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2025-21785 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-49416 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-49482 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-21722 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-47633 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2025:1027-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-49457 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-49619 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-53005 · Security Note