CVEvulnerability
CVE-2025-38489
5.5 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2025-07-28
- Last modified
- 2026-06-17
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-476
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 configurations
• linux linux kernel (>= 6.6.26 < 6.6.100)
• linux linux kernel (>= 6.8.5 < 6.9)
• linux linux kernel (>= 6.9.1 < 6.12.40)
• linux linux kernel (>= 6.13 < 6.15.8)
• linux linux kernel 6.9
• linux linux kernel 6.16
Related
Weakness · CWE (1)
- CWE-476 NULL Pointer Dereference weakness
References
- https://git.kernel.org/stable/c/0c7b20f7785cfdd59403333612c90b458b12307c Patch
- https://git.kernel.org/stable/c/6a5abf8cf182f577c7ae6c62f14debc9754ec986 Patch
- https://git.kernel.org/stable/c/a4f9c7846b1ac428921ce9676b1b8c80ed60093c Patch
- https://git.kernel.org/stable/c/d5629d1af0600f8cc7c9245e8d832a66358ef889 Patch