Ubuntu Security Update USN-6776-1: Linux kernel vulnerabilities

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Zheng Wang discovered that the Broadcom FullMAC WLAN driver in the Linux kernel contained a race condition during device removal, leading to a use- after-free vulnerability. A physically proximate attacker could possibly use this to cause a denial of service (system crash). (CVE-2023-47233) 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: - Networking core; - IPv4 networking; - MAC80211 subsystem; - Tomoyo security module; (CVE-2024-26614, CVE-2023-52530, CVE-2024-26622)

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