{"action":"Upgrade linux to 6.1.164-1 or later.","affected":[{"fixed":"6.1.164-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["6.1.164-1"],"id":"tcs_01M5NR1N9QYFTGM6R2TGD71YRT","modified_at":"2026-10-23T18:05:10.952661299Z","published_at":"2026-02-14T17:15:57.640Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-23198","https://security-tracker.debian.org/tracker/CVE-2026-23198"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-23198","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-23198"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: KVM: Don't clobber irqfd routing type when deassigning irqfd When deassigning a KVM_IRQFD, don't clobber the irqfd's copy of the IRQ"}