{"id":"CVE-2023-54150","state":"PUBLISHED","title":"drm/amd: Fix an out of bounds error in BIOS parser","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd: Fix an out of bounds error in BIOS parser\n\nThe array is hardcoded to 8 in atomfirmware.h, but firmware provides\na bigger one sometimes. Deferencing the larger array causes an out\nof bounds error.\n\ncommit 4fc1ba4aa589 (\"drm/amd/display: fix array index out of bound error\nin bios parser\") fixed some of this, but there are two other cases\nnot covered by it.  Fix those as well.","publishedAt":"2025-12-24T13:07:01.754Z","updatedAt":"2026-05-11T19:56:27.275Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"ae79c310b1a6f97429a5784b65f125d9cc9c95b1","status":"affected","lessThan":"b8e7589f50b709b647b642531599e70707faf70c","versionType":"git"},{"version":"ae79c310b1a6f97429a5784b65f125d9cc9c95b1","status":"affected","lessThan":"66acfe798cd08b36cfbb65a30fab3159811304a7","versionType":"git"},{"version":"ae79c310b1a6f97429a5784b65f125d9cc9c95b1","status":"affected","lessThan":"5675ecd2e0b00a4318ba1db1a1234e7d45b13d6b","versionType":"git"},{"version":"ae79c310b1a6f97429a5784b65f125d9cc9c95b1","status":"affected","lessThan":"dea2dbec716c38a0b73b6ad01d91e2b120cc5f1e","versionType":"git"},{"version":"ae79c310b1a6f97429a5784b65f125d9cc9c95b1","status":"affected","lessThan":"d116db180decec1b21bba31d2ff495ac4d8e1b83","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.15","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.15","versionType":"semver"},{"version":"5.10.181","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.113","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.30","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.3.4","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/gpu/drm/amd/display/dc/bios/bios_parser2.c"]}],"references":["https://git.kernel.org/stable/c/b8e7589f50b709b647b642531599e70707faf70c","https://git.kernel.org/stable/c/66acfe798cd08b36cfbb65a30fab3159811304a7","https://git.kernel.org/stable/c/5675ecd2e0b00a4318ba1db1a1234e7d45b13d6b","https://git.kernel.org/stable/c/dea2dbec716c38a0b73b6ad01d91e2b120cc5f1e","https://git.kernel.org/stable/c/d116db180decec1b21bba31d2ff495ac4d8e1b83"],"weaknesses":[],"ingestedAt":"2026-10-29T20:06:42.242Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/54xxx/CVE-2023-54150.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-54150","state":"PUBLISHED","datePublished":"2025-12-24T13:07:01.754Z","dateUpdated":"2026-05-11T19:56:27.275Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-12-24T13:02:52.528Z"},"containers":{"cna":{"title":"drm/amd: Fix an out of bounds error in BIOS parser","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd: Fix an out of bounds error in BIOS parser\n\nThe array is hardcoded to 8 in atomfirmware.h, but firmware provides\na bigger one sometimes. Deferencing the larger array causes an out\nof bounds error.\n\ncommit 4fc1ba4aa589 (\"drm/amd/display: fix array index out of bound error\nin bios parser\") fixed some of this, but there are two other cases\nnot covered by it.  Fix those as well."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"ae79c310b1a6f97429a5784b65f125d9cc9c95b1","status":"affected","lessThan":"b8e7589f50b709b647b642531599e70707faf70c","versionType":"git"},{"version":"ae79c310b1a6f97429a5784b65f125d9cc9c95b1","status":"affected","lessThan":"66acfe798cd08b36cfbb65a30fab3159811304a7","versionType":"git"},{"version":"ae79c310b1a6f97429a5784b65f125d9cc9c95b1","status":"affected","lessThan":"5675ecd2e0b00a4318ba1db1a1234e7d45b13d6b","versionType":"git"},{"version":"ae79c310b1a6f97429a5784b65f125d9cc9c95b1","status":"affected","lessThan":"dea2dbec716c38a0b73b6ad01d91e2b120cc5f1e","versionType":"git"},{"version":"ae79c310b1a6f97429a5784b65f125d9cc9c95b1","status":"affected","lessThan":"d116db180decec1b21bba31d2ff495ac4d8e1b83","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.15","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.15","versionType":"semver"},{"version":"5.10.181","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.113","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.30","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.3.4","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/gpu/drm/amd/display/dc/bios/bios_parser2.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/b8e7589f50b709b647b642531599e70707faf70c"},{"url":"https://git.kernel.org/stable/c/66acfe798cd08b36cfbb65a30fab3159811304a7"},{"url":"https://git.kernel.org/stable/c/5675ecd2e0b00a4318ba1db1a1234e7d45b13d6b"},{"url":"https://git.kernel.org/stable/c/dea2dbec716c38a0b73b6ad01d91e2b120cc5f1e"},{"url":"https://git.kernel.org/stable/c/d116db180decec1b21bba31d2ff495ac4d8e1b83"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:56:27.275Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.15","versionEndExcluding":"5.10.181"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.15","versionEndExcluding":"5.15.113"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.15","versionEndExcluding":"6.1.30"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.15","versionEndExcluding":"6.3.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.15","versionEndExcluding":"6.4"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}