CVE-2025-21968

Summary

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

drm/amd/display: Fix slab-use-after-free on hdcp_work

[Why] A slab-use-after-free is reported when HDCP is destroyed but the property_validate_dwork queue is still running.

[How] Cancel the delayed work when destroying workqueue.

(cherry picked from commit 725a04ba5a95e89c89633d4322430cfbca7ce128)

Affected Software

VendorProductVersion RangeStatus
LinuxLinuxda3fd7ac0bcf372cc57117bdfcd725cca7ef975a < 06acfdef370ae018dad9592369e2d2fd9a40c09eaffected
LinuxLinuxda3fd7ac0bcf372cc57117bdfcd725cca7ef975a < 1397715b011bcdc6ad91b17df7acaee301e89db5affected
LinuxLinuxda3fd7ac0bcf372cc57117bdfcd725cca7ef975a < 4964dbc4191ab436877a5e3ecd9c67a4e50b7c36affected
LinuxLinuxda3fd7ac0bcf372cc57117bdfcd725cca7ef975a < 378b361e2e30e9729f9a7676f7926868d14f4326affected
LinuxLinuxda3fd7ac0bcf372cc57117bdfcd725cca7ef975a < bac7b8b1a3f1a86eeec85835af106cbdc2b9d9f7affected
LinuxLinuxda3fd7ac0bcf372cc57117bdfcd725cca7ef975a < 93d701064e56788663d7c5918fbe5e060d5df587affected
LinuxLinuxda3fd7ac0bcf372cc57117bdfcd725cca7ef975a < e65e7bea220c3ce8c4c793b4ba35557f4994ab2baffected
LinuxLinux5.5affected
LinuxLinux0 < 5.5unaffected
LinuxLinux5.10.236 <= 5.10.*unaffected
LinuxLinux5.15.180 <= 5.15.*unaffected
LinuxLinux6.1.132 <= 6.1.*unaffected
LinuxLinux6.6.84 <= 6.6.*unaffected
LinuxLinux6.12.20 <= 6.12.*unaffected
LinuxLinux6.13.8 <= 6.13.*unaffected
LinuxLinux6.14 <= *unaffected

Weaknesses

ADP Enrichment

CISA ADP Vulnrichment

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

CVE Program Container

Additional References

References