CVE-2024-49898

Summary

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

drm/amd/display: Check null-initialized variables

[WHAT & HOW] drr_timing and subvp_pipe are initialized to null and they are not always assigned new values. It is necessary to check for null before dereferencing.

This fixes 2 FORWARD_NULL issues reported by Coverity.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c < 26d262b79a3587aaa84368586a55e9026c67841baffected
LinuxLinux4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c < c3a3b6d9a9383e3c1a4a08878ba5046e68647595affected
LinuxLinux4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c < 3fc70ae048fe0936761b73b50700a810ff61e853affected
LinuxLinux4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c < 115b1a3b0944b4d8ef0b4b0c5a625bdd9474131faffected
LinuxLinux4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c < 367cd9ceba1933b63bc1d87d967baf6d9fd241d2affected
LinuxLinux4.15affected
LinuxLinux0 < 4.15unaffected
LinuxLinux6.1.120 <= 6.1.*unaffected
LinuxLinux6.6.64 <= 6.6.*unaffected
LinuxLinux6.10.14 <= 6.10.*unaffected
LinuxLinux6.11.3 <= 6.11.*unaffected
LinuxLinux6.12 <= *unaffected

Weaknesses

ADP Enrichment

CISA ADP Vulnrichment

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

CVE Program Container

Additional References

References