PT-2026-94740

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A Use-After-Free UAF issue exists when reading bpf link information. In the functions bpf link show fdinfo and bpf link get info by fd, the link-prog variable is accessed without proper...

The vulnerability of the bpf_link_show_fdinfo() function in the kernel/bpf/syscall.c module of the Linux operating system allows a attacker to compromise the confidentiality and accessibility of the protected information.

The vulnerability of the bpflinkshowfdinfo function in the kernel/bpf/syscall.c module of the Linux operating system is related to reading beyond the buffer boundaries. Exploiting this vulnerability could allow an attacker to compromise the confidentiality and accessibility of the protected...

PT-2024-33957

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: There is an out-of-bounds read in bpf link show fdinfo for the sockmap link fd. The issue is resolved by adding the missing BPF LINK TYPE invocation for sockmap link. Additionally,...

PT-2024-35562

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.6.65 Description The issue is related to the Linux kernel, where a newly-added link type that doesn't invoke BPF LINK TYPE can cause an out-of-bounds access when accessing bpf link type strslink-type. To addres...