PT-2023-9445 · Linux+4 · Linux Kernel+4

Rob Clark · Published 2023-01-10 · Updated 2025-09-29 · CVE-2022-48899

Positive Technologies (AI Summary)

CVSS v3.1

4.7

Medium

Base vector

AV:L/AC:H/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 The issue is related to the drm/virtio component of the Linux kernel, where userspace can guess the handle value and try to race GEM object creation with handle close, resulting in a use-after-free if the object is dereferenced after dropping the handle's reference. This can potentially impact confidentiality, integrity, and availability.

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

Exploit

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

ALSA-2025_16880

ALT-PU-2023-8447

BDU:2024-07617

CVE-2022-48899

OESA-2024-2079

OESA-2024-2080

OPENSUSE-SU-2024_3190-1

OPENSUSE-SU-2024_3209-1

OPENSUSE-SU-2024_3408-1

OPENSUSE-SU-2024_3483-1

SUSE-SU-2024:3189-1

SUSE-SU-2024:3190-1

SUSE-SU-2024:3209-1

SUSE-SU-2024:3227-1

SUSE-SU-2024:3251-1

SUSE-SU-2024:3252-1

SUSE-SU-2024:3408-1

SUSE-SU-2024:3483-1

Affected Products

Alt Linux

Astra Linux

Linux Kernel

Red Os

Suse

References · 799

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/48xxx/CVE-2022-48899.json · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2024-42284 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2024-42281 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-48686 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2024-36946 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-47292 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-48924 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-52898 · Security Note
• https://osv.dev/vulnerability/OESA-2024-2079 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-48943 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2024-43819 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2024:3227-1 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-48899 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-48899 · Vendor Advisory
• https://git.kernel.org/stable/c/d01d6d2b06c0d8390adf8f3ba08aa60b5642ef73 · Patch