PT-2025-18849 · Linux+3 · Linux Kernel+3

Published 2023-11-07 · Updated 2025-09-29 · CVE-2023-53085

Positive Technologies (AI Summary)

CVSS v3.1

7.1

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/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 identified, which could lead to an information leak when failing to get the panel ID. The issue arises from not clearing the transfer buffer before fetching the EDID, resulting in slab data being leaked to the logs on errors that leave the buffer unchanged.

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

Exploit

Related Identifiers

ALSA-2025_16880

CESA-2023_7077

CVE-2023-53085

RHSA-2023:6583

RHSA-2023:7077

RHSA-2023_6583

RHSA-2023_7077

Affected Products

Astra Linux

Centos

Linux Kernel

Red Hat

References · 16

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53085.json · Exploit
• https://git.kernel.org/stable/c/598c42c78919117dc0d235ae22d17ad642377483 · Patch
• https://osv.dev/vulnerability/CVE-2023-53085 · Vendor Advisory
• https://git.kernel.org/stable/c/4d8457fe0eb9c80ff7795cf8a30962128b71d853 · Patch
• https://security-tracker.debian.org/tracker/CVE-2023-53085 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2023-53085 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2023-53085 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-53085 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-53085 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2023-53085 · Vendor Advisory
• https://osv.dev/vulnerability/BELL-CVE-2023-53085 · Vendor Advisory
• https://lore.kernel.org/linux-cve-announce/2025050218-CVE-2023-53085-c37a@gregkh/T · Note
• https://docs.bell-sw.com/security/cves/CVE-2023-53085 · Note
• https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git · Note
• https://git.kernel.org/linus/4d8457fe0eb9c80ff7795cf8a30962128b71d853 · Note