CVE-2025-21798

Summary

In the Linux kernel, the following vulnerability has been resolved:

firewire: test: Fix potential null dereference in firewire kunit test

kunit_kzalloc() may return a NULL pointer, dereferencing it without NULL check may lead to NULL dereference. Add a NULL check for test_state.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux1c8506d62624fbc57db75414a387f365da8422e9 < c6896bf4c611c3dd126f3e03685f2360a18b3d6faffected
LinuxLinux1c8506d62624fbc57db75414a387f365da8422e9 < 70fcb25472d90dd3b87cbee74b9eb68670b0c7b8affected
LinuxLinux1c8506d62624fbc57db75414a387f365da8422e9 < 352fafe97784e81a10a7c74bd508f71a19b53c2aaffected
LinuxLinux6.8affected
LinuxLinux0 < 6.8unaffected
LinuxLinux6.12.13 <= 6.12.*unaffected
LinuxLinux6.13.2 <= 6.13.*unaffected
LinuxLinux6.14 <= *unaffected

Weaknesses

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References