The vulnerability of the __tm_recheckpoint function in the arch/powerpc/kernel/tm.S module of the PowerPC platform supports the Linux operating system’s kernel. This allows a hacker to trigger a system failure.

🗓️ 24 Mar 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType

bdu_fstec

bdu_fstec🔗 bdu.fstec.ru👁 1 Views

The __tm_recheckpoint vulnerability in PowerPC kernel enables a stack based buffer overflow, risking system failure.

Reporter	Title	Published	Views	Family All 51
AstraLinux	Astra Linux – Vulnerability in Linux 5.15	19 Jun 202611:10	–	astralinux
Circl	CVE-2022-49164	3 Dec 202514:14	–	circl
CNNVD	Linux kernel 安全漏洞	26 Feb 202500:00	–	cnnvd
CVE	CVE-2022-49164	26 Feb 202501:55	–	cve
Cvelist	CVE-2022-49164 powerpc/tm: Fix more userspace r13 corruption	26 Feb 202501:55	–	cvelist
Debian CVE	CVE-2022-49164	26 Feb 202501:55	–	debiancve
EUVD	EUVD-2022-55061	3 Oct 202520:07	–	euvd
NVD	CVE-2022-49164	26 Feb 202507:00	–	nvd
OpenVAS	SUSE: Security Advisory (SUSE-SU-2025:1027-1)	28 Mar 202500:00	–	openvas
OpenVAS	SUSE: Security Advisory (SUSE-SU-2025:1241-1)	16 Apr 202500:00	–	openvas

Source	Link
git	www.git.kernel.org/stable/c/73d8082c90f17dfba57cad4ca94db5cae323f1b1
git	www.git.kernel.org/stable/c/5dce84f475d13b773a1a4c823581cab25044d86a
cve	www.cve.org/CVERecord
lore	www.lore.kernel.org/linux-cve-announce/2025022611-CVE-2022-49164-12d7@gregkh/
git	www.git.kernel.org/linus/9d71165d3934e607070c4e48458c0cf161b1baea
kernel	www.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.54
kernel	www.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.17.2
security-tracker	www.security-tracker.debian.org/tracker/CVE-2022-49164
ubuntu	www.ubuntu.com/security/CVE-2022-49164
web	www.web.nvd.nist.gov/view/vuln/detail

24 Mar 2026 00:00Current

7.4High risk

Vulners AI Score7.4

CVSS 24.6

CVSS 35.5

EPSS0.00244

PowerPC kernel tm_recheckpoint buffer overflow linux operating system