CVE-2025-68373

creationtimestamp| type| source ---|---|--- 2026-04-02 17:00:00+00:00| seen| https://www.cert.ssi.gouv.fr/avis/CERTFR-2026-AVI-0397/ 2026-04-07 18:00:00+00:00| seen| https://www.hkcert.org/security-bulletin/ubuntu-linux-kernel-multiple-vulnerabilities20260408...

CVE-2025-68373

In the Linux kernel, the following vulnerability has been resolved: md: avoid repeated calls to delgendisk There is a uaf problem which is found by case 23rdev-lifetime: Oops: general protection fault, probably for non-canonical address 0xdead000000000122 RIP: 0010:bdiunregister+0x4b/0x170 Call...

CVE-2025-68373

Summary: CVE-2025-68373 relates to the Linux kernel md subsystem where a race can trigger use-after-free in del_gendisk during reconfig, leading to a fault (non-canonical address 0xdead000000000122) as shown in the stack trace. The provided patches introduce a new flag, MD_DO_DELETE, to prevent t...