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1.3 KiB
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.