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Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - x86 architecture; - GPIO subsystem; - GPU drivers; …

Ubuntu CVE-2021-47599CVE-2022-48875CVE-2022-49072CVE-2022-49267CVE-2024-49927CVE-2024-56640CVE-2025-21780CVE-2025-40215 CVSS 7.8 2026-03-18 15:44 UTC · 2026-03-18 12:44 -03

Qualys discovered that several vulnerabilities existed in the AppArmor Linux kernel Security Module (LSM). An unprivileged local attacker could use these issues to load, replace, and remove arbitrary AppArmor profiles causing denial of ser…

Ubuntu CVE-2021-47599CVE-2022-48875CVE-2022-49072CVE-2022-49267CVE-2024-49927CVE-2024-56640CVE-2025-21780CVE-2025-40215 CVSS 7.8 2026-03-18 15:28 UTC · 2026-03-18 12:28 -03

It was discovered that Valkey incorrectly handled errors for lua scripts. An attacker could possibly use this issue to inject arbitrary information into the response stream for other clients. (CVE-2025-67733) It was discovered that Valkey…

Ubuntu CVE-2025-67733CVE-2026-21863 CVSS 8.5 2026-03-18 13:31 UTC · 2026-03-18 10:31 -03

It was discovered that FreeRDP incorrectly handled certain RDP packets. A remote attacker could use this issue to cause FreeRDP to crash, resulting in a denial of service, or possibly execute arbitrary code.

Ubuntu 2026-03-18 12:03 UTC · 2026-03-18 09:03 -03