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prionPRIOn knowledge basePRION:CVE-2021-29648
HistoryMar 30, 2021 - 9:15 p.m.

Format string

2021-03-3021:15:00
PRIOn knowledge base
www.prio-n.com
5

5 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

14.2%

An issue was discovered in the Linux kernel before 5.11.11. The BPF subsystem does not properly consider that resolved_ids and resolved_sizes are intentionally uninitialized in the vmlinux BPF Type Format (BTF), which can cause a system crash upon an unexpected access attempt (in map_create in kernel/bpf/syscall.c or check_btf_info in kernel/bpf/verifier.c), aka CID-350a5c4dd245.

CPENameOperatorVersion
fedoraeq32
fedoraeq33
fedoraeq34
linux_kernellt5.11.11

5 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

14.2%