{"id":"CVE-2023-54147","state":"PUBLISHED","title":"media: platform: mtk-mdp3: Add missing check and free for ida_alloc","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: platform: mtk-mdp3: Add missing check and free for ida_alloc\n\nAdd the check for the return value of the ida_alloc in order to avoid\nNULL pointer dereference.\nMoreover, free allocated \"ctx->id\" if mdp_m2m_open fails later in order\nto avoid memory leak.","publishedAt":"2025-12-24T13:06:59.566Z","updatedAt":"2026-05-11T19:56:23.810Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"61890ccaefaff89f5babd2c8412fd222c3f5fe38","status":"affected","lessThan":"51fc1880e47421ee7b192372e8e86b7bbba40776","versionType":"git"},{"version":"61890ccaefaff89f5babd2c8412fd222c3f5fe38","status":"affected","lessThan":"4c173a65a2b1cc0556c3f6f0bab82e4fdb449522","versionType":"git"},{"version":"61890ccaefaff89f5babd2c8412fd222c3f5fe38","status":"affected","lessThan":"22b72cad501fb75500cc60af4d92de3066fb6fc2","versionType":"git"},{"version":"61890ccaefaff89f5babd2c8412fd222c3f5fe38","status":"affected","lessThan":"d00f592250782538cda87745607695b0fe27dcd4","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/media/platform/mediatek/mdp3/mtk-mdp3-m2m.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.1","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.1","versionType":"semver"},{"version":"6.1.28","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.2.15","status":"unaffected","lessThanOrEqual":"6.2.*","versionType":"semver"},{"version":"6.3.2","status":"unaffected","lessThanOrEqual":"6.3.*","versionType":"semver"},{"version":"6.4","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/media/platform/mediatek/mdp3/mtk-mdp3-m2m.c"]}],"references":["https://git.kernel.org/stable/c/51fc1880e47421ee7b192372e8e86b7bbba40776","https://git.kernel.org/stable/c/4c173a65a2b1cc0556c3f6f0bab82e4fdb449522","https://git.kernel.org/stable/c/22b72cad501fb75500cc60af4d92de3066fb6fc2","https://git.kernel.org/stable/c/d00f592250782538cda87745607695b0fe27dcd4"],"weaknesses":[],"ingestedAt":"2026-10-29T20:06:42.242Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/54xxx/CVE-2023-54147.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-54147","state":"PUBLISHED","datePublished":"2025-12-24T13:06:59.566Z","dateUpdated":"2026-05-11T19:56:23.810Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-12-24T13:02:52.523Z"},"containers":{"cna":{"title":"media: platform: mtk-mdp3: Add missing check and free for ida_alloc","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: platform: mtk-mdp3: Add missing check and free for ida_alloc\n\nAdd the check for the return value of the ida_alloc in order to avoid\nNULL pointer dereference.\nMoreover, free allocated \"ctx->id\" if mdp_m2m_open fails later in order\nto avoid memory leak."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"61890ccaefaff89f5babd2c8412fd222c3f5fe38","status":"affected","lessThan":"51fc1880e47421ee7b192372e8e86b7bbba40776","versionType":"git"},{"version":"61890ccaefaff89f5babd2c8412fd222c3f5fe38","status":"affected","lessThan":"4c173a65a2b1cc0556c3f6f0bab82e4fdb449522","versionType":"git"},{"version":"61890ccaefaff89f5babd2c8412fd222c3f5fe38","status":"affected","lessThan":"22b72cad501fb75500cc60af4d92de3066fb6fc2","versionType":"git"},{"version":"61890ccaefaff89f5babd2c8412fd222c3f5fe38","status":"affected","lessThan":"d00f592250782538cda87745607695b0fe27dcd4","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/media/platform/mediatek/mdp3/mtk-mdp3-m2m.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.1","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.1","versionType":"semver"},{"version":"6.1.28","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.2.15","status":"unaffected","lessThanOrEqual":"6.2.*","versionType":"semver"},{"version":"6.3.2","status":"unaffected","lessThanOrEqual":"6.3.*","versionType":"semver"},{"version":"6.4","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/media/platform/mediatek/mdp3/mtk-mdp3-m2m.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/51fc1880e47421ee7b192372e8e86b7bbba40776"},{"url":"https://git.kernel.org/stable/c/4c173a65a2b1cc0556c3f6f0bab82e4fdb449522"},{"url":"https://git.kernel.org/stable/c/22b72cad501fb75500cc60af4d92de3066fb6fc2"},{"url":"https://git.kernel.org/stable/c/d00f592250782538cda87745607695b0fe27dcd4"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:56:23.810Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.1","versionEndExcluding":"6.1.28"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.1","versionEndExcluding":"6.2.15"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.1","versionEndExcluding":"6.3.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.1","versionEndExcluding":"6.4"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}