ROOT-OS-UBUNTU-2204-CVE-2026-64294 CVE-2026-64294 in linux - Patched by Root

Root has patched CVE-2026-64294 in the linux package for Root:Ubuntu:22.04. Multiple fixed versions available...

CVE-2026-64294

creationtimestamp| type| source ---|---|--- 2026-09-15 12:46:43+00:00| seen| https://vulnerability.circl.lu/bundle/0993320a-8372-47e9-a37e-158a64a4e0dc 2026-10-01 18:00:00+00:00| seen| https://www.hkcert.org/security-bulletin/ubuntu-linux-kernel-multiple-vulnerabilities20261002...

BELL-CVE-2026-64294

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CVE-2026-64294

In the Linux kernel, the following vulnerability has been resolved: mm: do file ownership checks with the proper mount idmap Ever since idmapped mounts were introduced, inode ownership checks for side-channel protection in mincore and madviseMADVPAGEOUT were done against the nopmntidmap, which...