CVE-2023-52861

Summary

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

drm: bridge: it66121: Fix invalid connector dereference

Fix the NULL pointer dereference when no monitor is connected, and the sound card is opened from userspace.

Instead return an empty buffer (of zeroes) as the EDID information to the sound framework if there is no connector attached.

Affected Software

VendorProductVersion RangeStatus
LinuxLinuxe0fd83dbe92426e4f09b01111d260d2a7dc72fdb < 2c80c4f0d2845645f41cbb7c9304c8efbdbd4331affected
LinuxLinuxe0fd83dbe92426e4f09b01111d260d2a7dc72fdb < 1669d7b21a664aa531856ce85b01359a376baebcaffected
LinuxLinuxe0fd83dbe92426e4f09b01111d260d2a7dc72fdb < 1374561a7cbc9a000b77bb0473bb2c19daf18d86affected
LinuxLinuxe0fd83dbe92426e4f09b01111d260d2a7dc72fdb < d0375f6858c4ff7244b62b02eb5e93428e1916cdaffected
LinuxLinux5.19affected
LinuxLinux0 < 5.19unaffected
LinuxLinux6.1.63 <= 6.1.*unaffected
LinuxLinux6.5.12 <= 6.5.*unaffected
LinuxLinux6.6.2 <= 6.6.*unaffected
LinuxLinux6.7 <= *unaffected

Weaknesses

ADP Enrichment

CISA ADP Vulnrichment

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

CVE Program Container

Additional References

References