CVE-2025-38489 - CVE House
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Status published Unknown CVE-2025-38489

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

Vulnerability 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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Affected Vendor

Affected Software

Linux
Vulnerable Versions:
c3062bdb859b6e2567e7f5c8cde20c0250bb130f, 7ded842b356d151ece8ac4985940438e6d3998bb, d3d74e45a060d218fe4b0c9174f0a77517509d8e, 6.6.26, 6.8.5, 6.9, 0, 6.6.100, 6.12.40, 6.15.8, 6.16

Timeline

Official Publish: July 28th, 2025
Last Modified: May 23rd, 2026
Added to House: July 22nd, 2026

CVSS Vectors

No vector data available

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.