CVE-2022-50562 tpm: acpi: Call acpi_put_table() to fix memory leak

🗓️ 22 Oct 2025 13:23:21Reported by GoogleType

osv

osv🔗 osv.dev👁 1 Views

CVE-2022-50562 fixes memory leak by pairing acpi_get_table with acpi_put_table in TPM ACPI logging.

Reporter	Title	Published	Views	Family All 71
Tenable Nessus	Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.10-2023-026 (ALASKERNEL-5.10-2023-026)	8 Feb 202300:00	–	nessus
Tenable Nessus	Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.15-2023-013 (ALASKERNEL-5.15-2023-013)	8 Feb 202300:00	–	nessus
Tenable Nessus	EulerOS 2.0 SP13 : kernel (EulerOS-SA-2026-1212)	2 Feb 202600:00	–	nessus
Tenable Nessus	EulerOS 2.0 SP13 : kernel (EulerOS-SA-2026-1224)	2 Feb 202600:00	–	nessus
Tenable Nessus	EulerOS Virtualization 2.13.0 : kernel (EulerOS-SA-2026-1629)	18 Mar 202600:00	–	nessus
Tenable Nessus	EulerOS Virtualization 2.13.1 : kernel (EulerOS-SA-2026-1637)	18 Mar 202600:00	–	nessus
Tenable Nessus	Photon OS 4.0: Linux PHSA-2021-4.0-0065	22 Jul 202100:00	–	nessus
Tenable Nessus	SUSE SLES15 Security Update : kernel (SUSE-SU-2025:4111-1)	18 Nov 202500:00	–	nessus
Tenable Nessus	SUSE SLES15 Security Update : kernel (SUSE-SU-2025:4320-1)	30 Dec 202500:00	–	nessus
Tenable Nessus	Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-011188)	21 Apr 202600:00	–	nessus

Source	Link
git	www.git.kernel.org/stable/c/638cd298dfebce46919cbd6cf1884701215f506d
git	www.git.kernel.org/stable/c/694a3d66f493afd77c704c6de91d9be4d6e004e4
git	www.git.kernel.org/stable/c/8740a12ca2e2959531ad253bac99ada338b33d80
git	www.git.kernel.org/stable/c/8ddc48068ac85740d3d5f9f3b0b323e733a35b33
git	www.git.kernel.org/stable/c/bf31e3f8077af539feaf4e9bbf82e8eb51e7e5a8
github	www.github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50562.json
nvd	www.nvd.nist.gov/vuln/detail/CVE-2022-50562
git	www.git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

02 Apr 2026 08:28Current

6.5Medium risk

Vulners AI Score6.5

EPSS0.00032

memory leak log handling event log