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PT-2026-4368

🗓️ 01 Jan 2025 00:00:00Reported by Positive TechnologiesType 
ptsecurity
 ptsecurity🔗 dbugs.ptsecurity.com👁 11 Views

Linux kernel KVM s390 fix gmap zap one page to prevent guest memory corruption.

Related
Refs
ReporterTitlePublishedViews
Family
osv
OSV		RHSA-2026:19564 Red Hat Security Advisory: kpatch-patch-4_18_0-372_137_1, kpatch-patch-4_18_0-372_145_1, kpatch-patch-4_18_0-372_158_1, kpatch-patch-4_18_0-372_170_1, and kpatch-patch-4_18_0-372_181_1 security update
21 May 202610:08
–osv
osv
OSV		RHSA-2026:19568 Red Hat Security Advisory: kernel security update
21 May 202610:08
–osv
osv
OSV		RHSA-2026:19569 Red Hat Security Advisory: kernel security update
21 May 202610:08
–osv
osv
OSV		RHSA-2026:19572 Red Hat Security Advisory: kpatch-patch-4_18_0-477_107_1, kpatch-patch-4_18_0-477_120_1, kpatch-patch-4_18_0-477_130_1, kpatch-patch-4_18_0-477_89_1, and kpatch-patch-4_18_0-477_97_1 security update
21 May 202610:08
–osv
osv
OSV		RHSA-2026:19573 Red Hat Security Advisory: kpatch-patch-5_14_0-284_104_1, kpatch-patch-5_14_0-284_117_1, kpatch-patch-5_14_0-284_134_1, kpatch-patch-5_14_0-284_148_1, and kpatch-patch-5_14_0-284_158_1 security update
21 May 202610:08
–osv
osv
OSV		RHSA-2026:19574 Red Hat Security Advisory: kpatch-patch-4_18_0-553_109_1, kpatch-patch-4_18_0-553_40_1, kpatch-patch-4_18_0-553_53_1, kpatch-patch-4_18_0-553_72_1, and kpatch-patch-4_18_0-553_85_1 security update
21 May 202610:08
–osv
osv
OSV		RHSA-2026:19575 Red Hat Security Advisory: kpatch-patch-5_14_0-70_124_1, kpatch-patch-5_14_0-70_132_1, kpatch-patch-5_14_0-70_144_1, kpatch-patch-5_14_0-70_155_1, and kpatch-patch-5_14_0-70_167_1 security update
21 May 202610:08
–osv
osv
OSV		RHSA-2026:19577 Red Hat Security Advisory: kpatch-patch-5_14_0-427_100_1, kpatch-patch-5_14_0-427_113_1, kpatch-patch-5_14_0-427_55_1, kpatch-patch-5_14_0-427_68_2, and kpatch-patch-5_14_0-427_84_1 security update
21 May 202610:08
–osv
osv
OSV		RHSA-2026:21209 Red Hat Security Advisory: kernel security update
27 May 202610:07
–osv
osv
OSV		RHSA-2026:21556 Red Hat Security Advisory: kernel security update
29 May 202610:10
–osv
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06 Jul 2026 00:00Current
5.4Medium risk
Vulners AI Score5.4
CVSS 3.17.8 - 9.8
EPSS0.99907
SSVC
linux kernelkvm s390gmap helperzap one pagememory corruptionmissing checks
11