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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-2024-49927CVE-2024-56640CVE-2025-21780CVE-2025-40215 CVSS 7.8 2026-03-25 13:45 UTC · 2026-03-25 10:45 -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-2024-49927CVE-2024-56640CVE-2025-21780CVE-2025-40215 CVSS 7.8 2026-03-25 13:30 UTC · 2026-03-25 10:30 -03

Youngsung Kim discovered that PJSIP did not properly parse numeric header fields in SIP messages. A remote attacker could use this issue to cause PJSIP to crash, resulting in a denial of service, or possibly execute arbitrary code. This is…

Ubuntu CVE-2017-16872CVE-2017-16875CVE-2018-1000098CVE-2018-1000099CVE-2020-15260CVE-2021-21375CVE-2021-32686CVE-2021-37706CVE-2021-43299CVE-2021-43300CVE-2021-43301CVE-2021-43302CVE-2021-43303CVE-2026-25994 CVSS 9.8 2026-03-24 20:34 UTC · 2026-03-24 17:34 -03