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CVE-2024-49923

drm/amd/display: Pass non-null to dcn20_validate_apply_pipe_split_flags PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Pass non-null to dcn20_validate_apply_pipe_split_flags [WHAT & HOW] "dcn20_validate_apply_pipe_split_flags" dereferences merge, and thus it cannot be a null pointer. Let's pass a valid pointer to avoid null dereference. This fixes 2 FORWARD_NULL issues reported by Coverity.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c before 39a580cd15397e102aaec25986ae5acf492f8930; affected 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c before 85aa996ecfaa95d1e922867390502d23ce21b905; affected 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c before 9a05270869f40c89f8d184fe2d37cb86e0d7e5f5; affected 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c before 5559598742fb4538e4c51c48ef70563c49c2af23
Linux / Linuxaffected 4.15; unaffected 0 before 4.15; unaffected 6.6.79 through 6.6.*; unaffected 6.10.14 through 6.10.*; unaffected 6.11.3 through 6.11.*; unaffected 6.12 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.