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CVE-2023-54147

media: platform: mtk-mdp3: Add missing check and free for ida_alloc PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: media: platform: mtk-mdp3: Add missing check and free for ida_alloc Add the check for the return value of the ida_alloc in order to avoid NULL pointer dereference. Moreover, free allocated "ctx->id" if mdp_m2m_open fails later in order to avoid memory leak.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 61890ccaefaff89f5babd2c8412fd222c3f5fe38 before 51fc1880e47421ee7b192372e8e86b7bbba40776; affected 61890ccaefaff89f5babd2c8412fd222c3f5fe38 before 4c173a65a2b1cc0556c3f6f0bab82e4fdb449522; affected 61890ccaefaff89f5babd2c8412fd222c3f5fe38 before 22b72cad501fb75500cc60af4d92de3066fb6fc2; affected 61890ccaefaff89f5babd2c8412fd222c3f5fe38 before d00f592250782538cda87745607695b0fe27dcd4
Linux / Linuxaffected 6.1; unaffected 0 before 6.1; unaffected 6.1.28 through 6.1.*; unaffected 6.2.15 through 6.2.*; unaffected 6.3.2 through 6.3.*; unaffected 6.4 through *

CWE

No CWE identifiers supplied.

References