DEBIAN-CVE-2026-74376
In the Linux kernel, the following vulnerability has been resolved: md/raid10: reset readslot when reusing r10bio for discard putallbios() always drops devs[i].bio, but it only drops devs[i].replbio when r10bio->readslot < 0. If discard reuses an r10bio that was previously used for a read, readslot can still be non-negative, and discard cleanup can skip bioput() on replbio. Reset readslot to -1 when preparing an r10bio for discard so the replacement bio is always released correctly.
Package Versions Affected
Automatically patch vulnerabilities without upgrading
CVSS Version



Related Resources
References
https://security-tracker.debian.org/tracker/CVE-2026-74376