{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2023-54284", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-12-30T12:06:44.525Z", "datePublished": "2025-12-30T12:23:25.116Z", "dateUpdated": "2025-12-30T12:23:25.116Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-12-30T12:23:25.116Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: av7110: prevent underflow in write_ts_to_decoder()\n\nThe buf[4] value comes from the user via ts_play(). It is a value in\nthe u8 range. The final length we pass to av7110_ipack_instant_repack()\nis \"len - (buf[4] + 1) - 4\" so add a check to ensure that the length is\nnot negative. It's not clear that passing a negative len value does\nanything bad necessarily, but it's not best practice.\n\nWith the new bounds checking the \"if (!len)\" condition is no longer\npossible or required so remove that."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/staging/media/av7110/av7110_av.c"], "versions": [{"version": "fd46d16d602ab7fd53cef7ff55b9dcb0b47ad3bf", "lessThan": "6680af5be9f08d830567e9118f76d3e64684db8f", "status": "affected", "versionType": "git"}, {"version": "fd46d16d602ab7fd53cef7ff55b9dcb0b47ad3bf", "lessThan": "6606e2404ee9e20a3ae5b42fc3660d41b739ed3e", "status": "affected", "versionType": "git"}, {"version": "fd46d16d602ab7fd53cef7ff55b9dcb0b47ad3bf", "lessThan": "620b983589e0223876bf1463b01100a9c67b56ba", "status": "affected", "versionType": "git"}, {"version": "fd46d16d602ab7fd53cef7ff55b9dcb0b47ad3bf", "lessThan": "86ba65e5357bfbb6c082f68b265a292ee1bdde1d", "status": "affected", "versionType": "git"}, {"version": "fd46d16d602ab7fd53cef7ff55b9dcb0b47ad3bf", "lessThan": "ca4ce92e3ec9fd3c7c936b912b95c53331d5159c", "status": "affected", "versionType": "git"}, {"version": "fd46d16d602ab7fd53cef7ff55b9dcb0b47ad3bf", "lessThan": "423350af9e27f005611bd881b1df2cab66de943d", "status": "affected", "versionType": "git"}, {"version": "fd46d16d602ab7fd53cef7ff55b9dcb0b47ad3bf", "lessThan": "77eeb4732135c18c2fdfab80839645b393f3e774", "status": "affected", "versionType": "git"}, {"version": "fd46d16d602ab7fd53cef7ff55b9dcb0b47ad3bf", "lessThan": "7b93ab60fe9ed04be0ff155bc30ad39dea23e22b", "status": "affected", "versionType": "git"}, {"version": "fd46d16d602ab7fd53cef7ff55b9dcb0b47ad3bf", "lessThan": "eed9496a0501357aa326ddd6b71408189ed872eb", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/staging/media/av7110/av7110_av.c"], "versions": [{"version": "2.6.31", "status": "affected"}, {"version": "0", "lessThan": "2.6.31", "status": "unaffected", "versionType": "semver"}, {"version": "4.14.315", "lessThanOrEqual": "4.14.*", "status": "unaffected", "versionType": "semver"}, {"version": "4.19.283", "lessThanOrEqual": "4.19.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.4.243", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.211", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.111", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.28", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.2.15", "lessThanOrEqual": "6.2.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.3.2", "lessThanOrEqual": "6.3.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.4", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.31", "versionEndExcluding": "4.14.315"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.31", "versionEndExcluding": "4.19.283"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.31", "versionEndExcluding": "5.4.243"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.31", "versionEndExcluding": "5.10.211"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", 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"https://git.kernel.org/stable/c/86ba65e5357bfbb6c082f68b265a292ee1bdde1d"}, {"url": "https://git.kernel.org/stable/c/ca4ce92e3ec9fd3c7c936b912b95c53331d5159c"}, {"url": "https://git.kernel.org/stable/c/423350af9e27f005611bd881b1df2cab66de943d"}, {"url": "https://git.kernel.org/stable/c/77eeb4732135c18c2fdfab80839645b393f3e774"}, {"url": "https://git.kernel.org/stable/c/7b93ab60fe9ed04be0ff155bc30ad39dea23e22b"}, {"url": "https://git.kernel.org/stable/c/eed9496a0501357aa326ddd6b71408189ed872eb"}], "title": "media: av7110: prevent underflow in write_ts_to_decoder()", "x_generator": {"engine": "bippy-1.2.0"}}}}

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{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: av7110: prevent underflow in write_ts_to_decoder()\n\nThe buf[4] value comes from the user via ts_play(). It is a value in\nthe u8 range. The final length we pass to av7110_ipack_instant_repack()\nis \"len - (buf[4] + 1) - 4\" so add a check to ensure that the length is\nnot negative. It's not clear that passing a negative len value does\nanything bad necessarily, but it's not best practice.\n\nWith the new bounds checking the \"if (!len)\" condition is no longer\npossible or required so remove that."}], "id": "CVE-2023-54284", "lastModified": "2025-12-30T13:16:17.407", "metrics": {}, "published": "2025-12-30T13:16:17.407", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/423350af9e27f005611bd881b1df2cab66de943d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/620b983589e0223876bf1463b01100a9c67b56ba"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/6606e2404ee9e20a3ae5b42fc3660d41b739ed3e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/6680af5be9f08d830567e9118f76d3e64684db8f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/77eeb4732135c18c2fdfab80839645b393f3e774"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/7b93ab60fe9ed04be0ff155bc30ad39dea23e22b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/86ba65e5357bfbb6c082f68b265a292ee1bdde1d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ca4ce92e3ec9fd3c7c936b912b95c53331d5159c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/eed9496a0501357aa326ddd6b71408189ed872eb"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{}