CVE-2025-21957

Advisory lineage Upstream: 0 Downstream: 57
Modified
Published: 01 Apr 2025, 15:46
Last modified:11 May 2026, 21:09

Vulnerability Summary

Overall Risk (default)
low
22/100
CVSS Score
5.5 MEDIUM
v3.1 (cve.org)
EPSS Score
0.02% LOW
0% probability -0.07%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

01 Apr 2025, 15:46
Published
Vulnerability first disclosed
11 May 2026, 21:09
Last Modified
Vulnerability information updated

Description

In the Linux kernel, the following vulnerability has been resolved: scsi: qla1280: Fix kernel oops when debug level > 2 A null dereference or oops exception will eventually occur when qla1280.c driver is compiled with DEBUG_QLA1280 enabled and ql_debug_level > 2. I think its clear from the code that the intention here is sg_dma_len(s) not length of sg_next(s) when printing the debug info.

CVSS Metrics

  • v3.1MEDIUMScore: 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS Trends

Current EPSS score: 0.02% Percentile: 4%

Techniques & Countermeasures

  • CWE-476NULL Pointer Dereference

    The product dereferences a pointer that it expects to be valid but is NULL.

Affected Systems

  • linuxlinux

    ≥ a0441891373fe2db582075a4639fdfcccea470c1, < afa27b7c17a48e01546ccaad0ab017ad0496a522 | ≥ a0441891373fe2db582075a4639fdfcccea470c1, < 11a8dac1177a596648a020a7f3708257a2f95fee | ≥ a0441891373fe2db582075a4639fdfcccea470c1, < c737e2a5fb7f90b96a96121da1b50a9c74ae9b8c | ≥ a0441891373fe2db582075a4639fdfcccea470c1, < 24602e2664c515a4f2950d7b52c3d5997463418c | ≥ a0441891373fe2db582075a4639fdfcccea470c1, < ea371d1cdefb0951c7127a33bcd7eb931cf44571 | ≥ a0441891373fe2db582075a4639fdfcccea470c1, < af71ba921d08c241a817010f96458dc5e5e26762 | ≥ a0441891373fe2db582075a4639fdfcccea470c1, < 7ac2473e727d67a38266b2b7e55c752402ab588c | ≥ a0441891373fe2db582075a4639fdfcccea470c1, < 5233e3235dec3065ccc632729675575dbe3c6b8a | 2.6.24

  • linuxlinux_kernel

    < 5.4.292 | ≥ 5.5, < 5.10.236 | ≥ 5.11, < 5.15.180 | ≥ 5.16, < 6.1.132 | ≥ 6.2, < 6.6.84 | ≥ 6.7, < 6.12.20 | ≥ 6.13, < 6.13.8 | 6.14:rc1

References (10)