cve/2025/CVE-2025-38489.md
2025-09-29 21:09:30 +02:00

1.3 KiB

CVE-2025-38489

Description

In the Linux kernel, the following vulnerability has been resolved:s390/bpf: Fix bpf_arch_text_poke() with new_addr == NULL againCommit 7ded842b356d ("s390/bpf: Fix bpf_plt pointer arithmetic") hasaccidentally removed the critical piece of commit c730fce7c70c("s390/bpf: Fix bpf_arch_text_poke() with new_addr == NULL"), causingintermittent kernel panics in e.g. perf's on_switch() prog to reappear.Restore the fix and add a comment.

POC

Reference

No PoCs from references.

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