CVE-2023-54122

Summary

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

drm/msm/dpu: Add check for cstate

As kzalloc may fail and return NULL pointer, it should be better to check cstate in order to avoid the NULL pointer dereference in __drm_atomic_helper_crtc_reset.

Patchwork: https://patchwork.freedesktop.org/patch/514163/

Affected Software

VendorProductVersion RangeStatus
LinuxLinux1cff7440a86e04a613665803b42034c467f035fa < a6afb8293ec0932f4ed0b7aecfc0ccc00f44dc2baffected
LinuxLinux1cff7440a86e04a613665803b42034c467f035fa < 31f2f8de0ea7387cde18a24f94ba5e0b886b9842affected
LinuxLinux1cff7440a86e04a613665803b42034c467f035fa < d4ba50614cb3f0686bbdb505af685d78e75861dcaffected
LinuxLinux1cff7440a86e04a613665803b42034c467f035fa < 42442d42c57b9fbc35cb5ef72c7e5347c5f7d082affected
LinuxLinux1cff7440a86e04a613665803b42034c467f035fa < a52e5a002d18bffabff66f6f59a74f8e9aac5afeaffected
LinuxLinux1cff7440a86e04a613665803b42034c467f035fa < c96988b7d99327bb08bd9efd29a203b22cd88aceaffected
LinuxLinux5.3affected
LinuxLinux0 < 5.3unaffected
LinuxLinux5.4.235 <= 5.4.*unaffected
LinuxLinux5.10.173 <= 5.10.*unaffected
LinuxLinux5.15.99 <= 5.15.*unaffected
LinuxLinux6.1.16 <= 6.1.*unaffected
LinuxLinux6.2.3 <= 6.2.*unaffected
LinuxLinux6.3 <= *unaffected

Weaknesses

References