PT-2025-49661 · Linux+1 · Linux Kernel+1

Published 2025-12-09 · Updated 2026-01-28 · CVE-2023-53801

Positive Technologies (AI Summary)

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

Description A memory leak exists in the iommu/sprd driver when attaching to a domain. The driver allocates a DMA buffer used to store an address mapping table, but fails to release this buffer when the IOMMU domain is freed. This can lead to a memory leak.

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

Exploit

Related Identifiers

CVE-2023-53801

SUSE-SU-2026:0263-1

SUSE-SU-2026:0317-1

Affected Products

Debian

Linux Kernel

References · 852

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53801.json · Exploit
• https://security-tracker.debian.org/tracker/CVE-2023-53801 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-53801 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2023-53801 · Vendor Advisory
• https://osv.dev/vulnerability/BELL-CVE-2023-53801 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2023-53801 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2026:0317-1 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-53801 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-53801 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2023-53801 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2026:0263-1 · Vendor Advisory
• https://bugzilla.suse.com/1255996 · Note
• https://suse.com/security/cve/CVE-2023-54118 · Note
• https://bugzilla.suse.com/1255007 · Note
• https://suse.com/security/cve/CVE-2022-50718 · Note