CVE-2026-62432

creationtimestamp| type| source ---|---|--- 2026-07-28 14:47:54+00:00| seen| https://bsky.app/profile/cve.skyfleet.blue/post/3mrpnqbkajb2q 2026-07-28 15:48:20+00:00| seen| https://bsky.app/profile/infosec.skyfleet.blue/post/3mrpr4drlts2d...

CVE-2026-62432

The EVTCHNOPexpandarray hypercall checks for whether FIFO event channels are enabled, but without holding the correct lock. It can race with EVTCHNOPreset, resulting in dereferencing a NULL pointer...

XenServer Security Update for Multiple Issues

Severity :High Description of Problem Several issueshave beenidentifiedthat affect XenServer 8.4 and XenServer 9. Collectively, these issues may allowa malicious privileged userin a guest VM to compromise or crash the host. Theseissueshavethe following identifiers: CVE-2026-42492XenServer 9 only...