PT-2025-8242 · Linux+3 · Linux Kernel+3

Bumwoo Lee + 2 · Published 2022-05-13 · Updated 2025-09-29 · CVE-2022-49308

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 vulnerability in the Linux kernel has been resolved. The issue allowed for intermittent invocation of sysfs, such as state show(), before dev set drvdata() was completed, potentially causing a kernel Oops due to a null edev. The driver registration was modified to occur after setting driver data to prevent this issue.

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

Exploit

Weakness Enumeration

CWE-371

Related Identifiers

ALSA-2025_12746

ALSA-2025_12752

ALSA-2025_12753

ALSA-2025_16880

BDU:2026-02212

CVE-2022-49308

OESA-2025-1282

RHSA-2024:9315

RHSA-2024_9315

SUSE-SU-2025:1027-1

SUSE-SU-2025:1176-1

SUSE-SU-2025:1183-1

SUSE-SU-2025:1241-1

SUSE-SU-2025:1293-1

SUSE-SU-2025_1027-1

SUSE-SU-2025_1241-1

SUSE-SU-2025_1293-1

Affected Products

Astra Linux

Linux Kernel

Red Hat

Suse

References · 1521

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49308.json · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2022-49433 · Security Note
• https://git.kernel.org/stable/c/d472c78cc82999d07bd09193a6718016ce9cd386 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2022-49685 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-49447 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-52572 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2025:1027-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-49564 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2025:1293-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-56606 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-49404 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-49439 · Security Note
• https://osv.dev/vulnerability/CVE-2022-49308 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-49044 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-49326 · Security Note