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osvGoogleOSV:CVE-2024-38548
HistoryJun 19, 2024 - 2:15 p.m.

CVE-2024-38548

2024-06-1914:15:15
Google
osv.dev
1
linux kernel
vulnerability
cve-2024-38548
null pointer dereference
cdns-mhdp8546
drm
bridge
fix
software

AI Score

8.3

Confidence

High

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

drm: bridge: cdns-mhdp8546: Fix possible null pointer dereference

In cdns_mhdp_atomic_enable(), the return value of drm_mode_duplicate() is
assigned to mhdp_state->current_mode, and there is a dereference of it in
drm_mode_set_name(), which will lead to a NULL pointer dereference on
failure of drm_mode_duplicate().

Fix this bug add a check of mhdp_state->current_mode.