VYPR
Unrated severityNVD Advisory· Published Jul 28, 2025

s390/bpf: Fix bpf_arch_text_poke() with new_addr == NULL again

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 again

Commit 7ded842b356d ("s390/bpf: Fix bpf_plt pointer arithmetic") has accidentally removed the critical piece of commit c730fce7c70c ("s390/bpf: Fix bpf_arch_text_poke() with new_addr == NULL"), causing intermittent kernel panics in e.g. perf's on_switch() prog to reappear.

Restore the fix and add a comment.

Affected products

2
  • Linux/Kernelllm-fuzzy
    Range: >2.6.21 (affected versions when the s390/bpf code existed)
  • Linux/Linuxv5
    Range: 6.9

Patches

0

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

4

News mentions

0

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