NULL pointer dereference in Linux

CVE-2025-71135

In the Linux kernel, the following vulnerability has been resolved: md/raid5: fix possible null-pointer dereferences in raid5_store_group_thread_cnt() The variable mddev->private is first assigned to conf and then checked: conf = mdde…

EPSS: 0.002 (4.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

  • Linux — versions fa1944bbe6220eb929e2c02e5e8706b908565711, be19e6e4339d1579d5f2fae8ce4facf9521dbbfc, 6.12.4
  • Linux Linux_kernel — versions 6.13, 6.19

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-71135?
CVE-2025-71135 is a medium-severity vulnerability in Linux, classified under NULL Pointer Dereference. CVSS score: 5.5/10. Published 2026-01-14.
How severe is CVE-2025-71135?
Medium severity. CVSS v3 base score is 5.5 out of 10.