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USN-8226-2: kmod update

⚠️ Importante

USN-8226-1 added a mitigation to kmod to disable loading the algif_aead module. This update adds the same mitigation to Ubuntu 14.04 LTS, Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, and Ubuntu 20.04 LTS. Original advisory details: It was discove…

Ubuntu 2026-04-30 16:19 UTC · 2026-04-30 13:19 -03

USN-8226-1: kmod update

⚠️ Importante

It was discovered that the Linux kernel algif_aead module contained a logic flaw allowing a local attacker to escalate privileges to root. This update to the kmod package disables loading the algif_aead module as a measure to mitigate the …

Ubuntu 2026-04-30 15:55 UTC · 2026-04-30 12:55 -03

Aaron Rainbolt discovered that zuluCrypt used insecure PolicyKit settings in zuluPolkit. An attacker could possibly use this issue to cause local privilege escalation to root. (CVE-2025-53391)

Ubuntu CVE-2025-53391 CVSS 9.3 2026-04-30 13:50 UTC · 2026-04-30 10:50 -03