CVE-2026-23156

creationtimestamp| type| source ---|---|--- 2026-03-20 13:05:29+00:00| seen| https://bsky.app/profile/o2cloud.bsky.social/post/3mhilfgr3vr26 2026-06-01 18:00:00+00:00| seen| https://www.hkcert.org/security-bulletin/ubuntu-linux-kernel-multiple-vulnerabilities20260602 2026-07-09 00:51:43+00:00|...

UBUNTU-CVE-2026-23156

In the Linux kernel, the following vulnerability has been resolved: efivarfs: fix error propagation in efivarentryget efivarentryget always returns success even if the underlying efivarentryget fails, masking errors. This may result in uninitialized heap memory being copied to userspace in the...