CVE-2024-38622

Summary

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

drm/msm/dpu: Add callback function pointer check before its call

In dpu_core_irq_callback_handler() callback function pointer is compared to NULL, but then callback function is unconditionally called by this pointer. Fix this bug by adding conditional return.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

Patchwork: https://patchwork.freedesktop.org/patch/588237/

Affected Software

VendorProductVersion RangeStatus
LinuxLinuxc929ac60b3ed34accd25a052a4833e418900f466 < 873f67699114452c2a996c4e10faac8ff860c241affected
LinuxLinuxc929ac60b3ed34accd25a052a4833e418900f466 < 9078630ed7f8f25d65d11823e7f2b11a8e2f4f0faffected
LinuxLinuxc929ac60b3ed34accd25a052a4833e418900f466 < 530f272053a5e72243a9cb07bb1296af6c346002affected
LinuxLinux5.19affected
LinuxLinux0 < 5.19unaffected
LinuxLinux6.6.33 <= 6.6.*unaffected
LinuxLinux6.9.4 <= 6.9.*unaffected
LinuxLinux6.10 <= *unaffected

Weaknesses

ADP Enrichment

CISA ADP Vulnrichment

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

CVE Program Container

Additional References

References