UBUNTU-CVE-2026-46057

In the Linux kernel, the following vulnerability has been resolved: landlock: Fix LOGSUBDOMAINSOFF inheritance across fork hookcredtransfer only copies the Landlock security blob when the source credential has a domain. This is inconsistent with landlockrestrictself which can set LOGSUBDOMAINSOFF...

CVE-2026-46057

CVE-2026-46057 : In the Linux kernel Landlock feature, the root cause is in hook_cred_transfer() which only copies the Landlock security blob when the source credential has a domain. This is inconsistent with landlock_restrict_self(), which can set LOG_SUBDOMAINS_OFF on a credential without a dom...