CVE-2026-64214 powerpc/time: Remove redundant preempt_disable|enable() calls from arch_irq_work_raise()

🗓️ 24 Jul 2026 15:23:03Reported by GoogleType

osv

osv🔗 osv.dev👁 4 Views

powerpc/time: Remove redundant preempt_disable/preempt_enable in arch_irq_work_raise to fix MCE real mode crash.

Reporter	Title	Published	Views	Family All 11
ATTACKERKB	CVE-2026-64214	24 Jul 202615:23	–	attackerkb
CVE	CVE-2026-64214	24 Jul 202615:23	–	cve
Cvelist	CVE-2026-64214 powerpc/time: Remove redundant preempt_disable\|enable() calls from arch_irq_work_raise()	24 Jul 202615:23	–	cvelist
Debian CVE	CVE-2026-64214	24 Jul 202615:23	–	debiancve
EUVD	EUVD-2026-48622	24 Jul 202615:23	–	euvd
NVD	CVE-2026-64214	24 Jul 202616:16	–	nvd
OSV	DEBIAN-CVE-2026-64214	24 Jul 202616:16	–	osv
OSV	UBUNTU-CVE-2026-64214	27 Jul 202600:00	–	osv
Tenable Nessus	Photon OS 5.0: Linux PHSA-2026-5.0-0926	24 Jul 202600:00	–	nessus
Positive Technologies	PT-2026-64329	24 Jul 202600:00	–	ptsecurity

Source	Link
git	www.git.kernel.org/stable/c/31467b23823ffec1f6fff407f8e3ca9af8b7491a
git	www.git.kernel.org/stable/c/51860e423592893cd7bfa7287d99a3aff4dc3a9d
git	www.git.kernel.org/stable/c/6dcd072a5ae3aed336e4a67a7d4cc5205b240065
git	www.git.kernel.org/stable/c/72d8d1c36452a4d3ee134b1da48de7518c1329f9
git	www.git.kernel.org/stable/c/8079acc5ee5235a627e4586d4f42082a9000ea64
git	www.git.kernel.org/stable/c/a09d07ac45e283c9861a9ceea06f56d0ba851d22
github	www.github.com/CVEProject/cvelistV5/tree/main/cves/2026/64xxx/CVE-2026-64214.json
nvd	www.nvd.nist.gov/vuln/detail/CVE-2026-64214
git	www.git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

27 Jul 2026 04:03Current

5.8Medium risk

Vulners AI Score5.8

EPSS0.00173

powerpc irq work arch irq work raise preempt disable preempt enable machine check real mode kernel crash