PT-2025-49483 · Linux+3 · Linux Kernel+3

Published 2025-12-08 · Updated 2026-04-20 · CVE-2023-53753

Positive Technologies (AI Summary)

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

Description The Linux kernel contains an issue related to memory mapping within the DRM/AMD/display subsystem. The problem involves mapping to a non-allocated memory location, specifically an out-of-bounds access when allocating GPIO registers from an array. This can lead to incorrect memory access and potential system instability.

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

Exploit

Related Identifiers

CVE-2023-53753

RHSA-2023:6583

RHSA-2023:7077

SUSE-SU-2026:0263-1

SUSE-SU-2026:0317-1

Affected Products

Centos

Debian

Linux Kernel

Red Hat

References · 855

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53753.json · Exploit
• https://osv.dev/vulnerability/BELL-CVE-2023-53753 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2023-53753 · Vendor Advisory
• https://osv.dev/vulnerability/ROOT-OS-DEBIAN-11-CVE-2023-53753 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-53753 · Security Note
• https://osv.dev/vulnerability/CVE-2023-53753 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2023-53753 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2023-53753 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2026:0263-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-53753 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2026:0317-1 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2023-53753 · Vendor Advisory
• https://osv.dev/vulnerability/ROOT-OS-UBUNTU-2204-CVE-2023-53753 · Vendor Advisory
• https://suse.com/security/cve/CVE-2023-53862 · Note
• https://bugzilla.suse.com/1255970 · Note