UBUNTU-CVE-2026-80626

🗓️ 31 Aug 2026 00:00:00Reported by GoogleType

osv🔗 osv.dev👁 2 Views

Preempt count underflow in powerpc perf fsl_emb_pmu_del via unmatched put_cpu_var on early return.

Reporter	Title	Published	Views	Family All 10
CVE	CVE-2026-80626	28 Aug 202606:48	–	cve
Cvelist	CVE-2026-80626 powerpc/perf: fix preempt count underflow in fsl_emb_pmu_del	28 Aug 202606:48	–	cvelist
Debian CVE	CVE-2026-80626	28 Aug 202606:48	–	debiancve
EUVD	EUVD-2026-67502	28 Aug 202606:48	–	euvd
NVD	CVE-2026-80626	28 Aug 202608:16	–	nvd
OSV	DEBIAN-CVE-2026-80626	28 Aug 202608:16	–	osv
Positive Technologies	PT-2026-82926	28 Aug 202600:00	–	ptsecurity
RedhatCVE	CVE-2026-80626	1 Sep 202606:20	–	redhatcve
UbuntuCve	CVE-2026-80626	31 Aug 202600:00	–	ubuntucve
Tenable Nessus	Linux Distros Unpatched Vulnerability : CVE-2026-80626	31 Aug 202600:00	–	nessus

Source	Link
ubuntu	www.ubuntu.com/security/CVE-2026-80626
cve	www.cve.org/CVERecord
git	www.git.kernel.org/linus/81e3a86030462824a67d697739cf3f387f4ba350
git	www.git.kernel.org/stable/c/5397142d60aa29dcf636f5459d960bfc4f97c42a
git	www.git.kernel.org/stable/c/67aeb1eb93d4ffd898a3e74a7f3fe46ee71feb28
git	www.git.kernel.org/stable/c/73711688479df333acc134e3730fff1acba1843e
git	www.git.kernel.org/stable/c/81e3a86030462824a67d697739cf3f387f4ba350
git	www.git.kernel.org/stable/c/9a515e00b00132b6fc3f1dd62dc5204bbda8cb10
git	www.git.kernel.org/stable/c/b504fd953664c3f4d176ae8cb594adb3fda9d577
git	www.git.kernel.org/stable/c/b89477077c834d94381c7bf07d81193bebefcff9

31 Aug 2026 22:15Current

5.8Medium risk

Vulners AI Score5.8

EPSS0.00176

Linux kernel powerpc perf preempt count underflow fsl_emb_pmu_del scheduling while atomic