CVE-2024-53133 - AMD Display Double Free Vulnerability

CVE-2024-53133 - AMD Display Double Free Vulnerability

https://cvefeed.io/rssfeed/latest.atom / Wed, 12/04/2024 - 17:51
CVE ID : CVE-2024-53133
Published : Dec. 4, 2024, 3:15 p.m. | 1 hour, 36 minutes ago
Description : In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Handle dml allocation failure to avoid crash [Why] In the case where a dml allocation fails for any reason, the current state's dml contexts would no longer be valid. Then subsequent calls dc_state_copy_internal would shallow copy invalid memory and if the new state was released, a double free would occur. [How] Reset dml pointers in new_state to NULL and avoid invalid pointer (cherry picked from commit bcafdc61529a48f6f06355d78eb41b3aeda5296c)
Severity: 0.0 | NA
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