PT-2026-94648

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the Linux kernel where the bpf get task stack function fails to initialize the buf buffer on all return paths. This affects the bpf get task stack and bpf get task sta...

UBUNTU-CVE-2022-48770

In the Linux kernel, the following vulnerability has been resolved: bpf: Guard against accessing NULL ptregs in bpfgettaskstack taskptregs can return NULL on powerpc for kernel threads. This is then used in bpfgetstack to check for user mode, resulting in a kernel oops. Guard against this by...

PT-2022-28877

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.16.5 Description The issue concerns accessing NULL pt regs in the bpf get task stack function. It was introduced in version v5.9 and fixed in Linux Kernel version v5.16.5. The actual impact and attack...

PT-2022-28519

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.15.19 Description The issue concerns accessing NULL pt regs in the bpf get task stack function. It was introduced in version v5.9 and fixed in version v5.15.19. The actual impact and attack plausibility have n...

PT-2022-28460

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.10.96 Description The issue concerns accessing NULL pt regs in the bpf get task stack function. This is an automated identification of a potential security issue, but the actual impact and attack plausibility...