CVE-2020-25641

CVE-2020-25641 affects the Linux kernel biovecs implementation in the block layer. A zero-length biovec request can cause the kernel to enter an infinite loop, leading to a local denial of service and availability impact. The vulnerability is exploitable by a local attacker with basic privileges ...

CVE-2020-26541

CVE-2020-26541 : Local attacker can bypass the Secure Boot Forbidden Signature Database (dbx) protection in Linux kernels up to 5.8.13, affecting certs/blacklist.c and certs/system_keyring.c. Impact involves potential system integrity/confidentiality compromise. Connected sources confirm the issu...

CVE-2022-49648

CVE-2022-49648 – Linux kernel tracing/histograms memory leak fix . The provided documents confirm a memory-leak regression in the tracing/histograms area that occurred after a double-free fix, and that the issue was resolved by reverting the commit described as fixing double free. The description...

CVE-2022-50266

The CVE-2022-50266 issue is in the Linux kernel kprobes path: kill_kprobe() incorrectly disarms a probe because KPROBE_FLAG_GONE is set before checking the probe’s enabled state, causing !kprobe_disabled(p) to evaluate to false and bypass necessary disarm handling. The fix adds the enabled-check ...