CVE-2024-38548

low-risk
Published 2024-06-19

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.

Do I need to act?

-
0.01% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.5/10 Medium
LOCAL / LOW complexity

Affected Products (1)

Affected Vendors

Linux

References (14)

Patch https://git.kernel.org/stable/c/32fb2ef124c3301656ac6c789a2ef35ef69a66da
Patch https://git.kernel.org/stable/c/47889711da20be9b43e1e136e5cb68df37cbcc79
Patch https://git.kernel.org/stable/c/85d1a27402f81f2e04b0e67d20f749c2a14edbb3
Patch https://git.kernel.org/stable/c/89788cd9824c28ffcdea40232c458233353d1896
Patch https://git.kernel.org/stable/c/935a92a1c400285545198ca2800a4c6c519c650a
Patch https://git.kernel.org/stable/c/ca53b7efd4ba6ae92fd2b3085cb099c745e96965
Patch https://git.kernel.org/stable/c/dcf53e6103b26e7458be71491d0641f49fbd5840
Patch https://git.kernel.org/stable/c/32fb2ef124c3301656ac6c789a2ef35ef69a66da
Patch https://git.kernel.org/stable/c/47889711da20be9b43e1e136e5cb68df37cbcc79
Patch https://git.kernel.org/stable/c/85d1a27402f81f2e04b0e67d20f749c2a14edbb3
Patch https://git.kernel.org/stable/c/89788cd9824c28ffcdea40232c458233353d1896
Patch https://git.kernel.org/stable/c/935a92a1c400285545198ca2800a4c6c519c650a
Patch https://git.kernel.org/stable/c/ca53b7efd4ba6ae92fd2b3085cb099c745e96965
Patch https://git.kernel.org/stable/c/dcf53e6103b26e7458be71491d0641f49fbd5840
23
/ 100
low-risk
Severity 18/34 · Moderate
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal