Articles by KENNETH

LSN-0090-1: Kernel Live Patch Security Notice David Bouman discovered that the netfilter subsystem in the Linux kernel did not properly validate passed user register indices. A local attacker could use this to cause a denial of service or possibly execute arbitrary code. (CVE-2022-1015) David Bouman and Billy Jheng Bing Jhong discovered that a race condition existed in the io_uring subsystem in the Linux kernel, leading to a use- after-free vulnerability. A local attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code.(CVE-2022-2602) Sönke Huster discovered that an integer overflow vulnerability existed in the WiFi driver stack in the Linux kernel, leading to a buffer overflow. A physically proximate attacker could use this to cause an denial of service (system crash) or possibly execute arbitrary code.(CVE-2022-41674) Sönke Huster discovered that the WiFi driver stack [ more… ]

USN-5625-2: Mako vulnerability USN-5625-1 fixed a vulnerability in Mako. This update provides the corresponding update for Ubuntu 22.10. Original advisory details: It was discovered that Mako incorrectly handled certain regular expressions. An attacker could possibly use this issue to cause a denial of service. Source: USN-5625-2: Mako vulnerability