PT-2025-53942 · Linux+1 · Linux Kernel+1

Published 2025-12-30 · Updated 2026-02-24 · CVE-2022-50824

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 Linux kernel related to the Trusted Platform Module (TPM). Specifically, the check acpi tpm2() function acquires the TPM2 table but fails to release the associated ACPI memory using acpi put table(). This omission results in 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-2022-50824

OESA-2026-1276

RHSA-2023:6583

RHSA-2023:7077

SUSE-SU-2026:0263-1

SUSE-SU-2026:0316-1

SUSE-SU-2026:0317-1

SUSE-SU-2026:0411-1

SUSE-SU-2026:0617-1

Affected Products

Linux Kernel

Tpm

References · 1122

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50824.json · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-68241 · Security Note
• https://ubuntu.com/security/CVE-2022-50824 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-50824 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-71093 · Security Note
• https://osv.dev/vulnerability/CVE-2022-50824 · Vendor Advisory
• https://osv.dev/vulnerability/OESA-2026-1276 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-54179 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-50816 · Security Note
• https://cve.org/CVERecord?id=CVE-2022-50824 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-50846 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-54218 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-54110 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-50824 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2026:0617-1 · Vendor Advisory