The vulnerability of the bpf_send_signal_common() function in the Linux kernel component of the MM module allows a hacker to trigger a service failure.

The vulnerability of the bpfsendsignalcommon function in the Linux kernel component is related to the execution of operations outside the buffer in memory. Exploiting this vulnerability could allow an attacker to trigger a system failure...

kernel: bpf: Skip task with pid=1 in send_signal_common()

In the Linux kernel, the following vulnerability has been resolved: bpf: Skip task with pid=1 in sendsignalcommon The following kernel panic can be triggered when a task with pid=1 attaches a prog that attempts to send killing signal to itself, also see 1 for more details: Kernel panic - not...

PT-2023-35274

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.4.231 Description The issue is related to the bpf in the Linux Kernel, specifically with skipping tasks with pid=1 in send signal common. The actual impact and attack plausibility have not yet been proven...

PT-2023-35210

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.10.167 Description The issue is related to the bpf in the Linux Kernel, specifically with skipping tasks with pid=1 in send signal common. The actual impact and attack plausibility have not yet been proven...