CVE-2023-52839

In the Linux kernel, the following vulnerability has been resolved: drivers: perf: Do not broadcast to other cpus when starting a counter This command: $ perf record -e cycles:k -e instructions:k -c 10000 -m 64M dd if=/dev/zero of=/dev/null count=1000 gives rise to this kernel warning: 444.364395...

CVE-2023-52797

CVE-2023-52797 is a Linux kernel vulnerability resolved by ensuring find_first_bit() return values are checked before using them as an index (prevents overflow and panic). Affected component: drivers perf in the kernel. The fix (cited in connected advisories) adds a check on the return value to a...