CVE-2025-21918

Summary

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

usb: typec: ucsi: Fix NULL pointer access

Resources should be released only after all threads that utilize them have been destroyed. This commit ensures that resources are not released prematurely by waiting for the associated workqueue to complete before deallocating them.

Affected Software

VendorProductVersion RangeStatus
LinuxLinuxb9aa02ca39a49740926c2c450a1505a4a0f8954a < 7a735a8a46f6ebf898bbefd96659ca5da798bce0affected
LinuxLinuxb9aa02ca39a49740926c2c450a1505a4a0f8954a < 46fba7be161bb89068958138ea64ec33c0b446d4affected
LinuxLinuxb9aa02ca39a49740926c2c450a1505a4a0f8954a < 079a3e52f3e751bb8f5937195bdf25c5d14fdff0affected
LinuxLinuxb9aa02ca39a49740926c2c450a1505a4a0f8954a < 592a0327d026a122e97e8e8bb7c60cbbe7697344affected
LinuxLinuxb9aa02ca39a49740926c2c450a1505a4a0f8954a < b13abcb7ddd8d38de769486db5bd917537b32ab1affected
LinuxLinux5.16affected
LinuxLinux0 < 5.16unaffected
LinuxLinux6.1.133 <= 6.1.*unaffected
LinuxLinux6.6.83 <= 6.6.*unaffected
LinuxLinux6.12.19 <= 6.12.*unaffected
LinuxLinux6.13.7 <= 6.13.*unaffected
LinuxLinux6.14 <= *unaffected

Weaknesses

ADP Enrichment

CISA ADP Vulnrichment

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

CVE Program Container

Additional References

References