3 matches found
PT-2026-94940
Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the BPF Berkeley Packet Filter subsystem where the check ptr to btf access function allows btf struct access callbacks to validate write operations before the default...
Linux Kernel Security Vulnerabilities
The Linux kernel version 6.2 contains security vulnerabilities. These vulnerabilities stem from bpf’s failure to reject BTF accesses that exceed the size of the structure during the traversal of MEMALLOC objects, which may lead to out-of-bounds reads...
EUVD-2026-38900
In the Linux kernel, the following vulnerability has been resolved: bpf: Fix NULL deref in mapkptrmatchtype for scalar regs Commit ab6c637ad027 "bpf: Fix a bpfkptrxchg issue with local kptr" refactored mapkptrmatchtype to branch on btfiskernel before checking basetype. A scalar register stored in...