{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-52762","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-05-21T15:19:24.238Z","datePublished":"2024-05-21T15:30:47.724Z","dateUpdated":"2026-01-05T10:17:12.792Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-01-05T10:17:12.792Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nvirtio-blk: fix implicit overflow on virtio_max_dma_size\n\nThe following codes have an implicit conversion from size_t to u32:\n(u32)max_size = (size_t)virtio_max_dma_size(vdev);\n\nThis may lead overflow, Ex (size_t)4G -> (u32)0. Once\nvirtio_max_dma_size() has a larger size than U32_MAX, use U32_MAX\ninstead."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/block/virtio_blk.c"],"versions":[{"version":"fd1068e1860e44aaaa337b516df4518d1ce98da1","lessThan":"72775cad7f572bb2501f9ea609e1d20e68f0b38b","status":"affected","versionType":"git"},{"version":"fd1068e1860e44aaaa337b516df4518d1ce98da1","lessThan":"472bd4787406bef2e8b41ee4c74d960a06a49a48","status":"affected","versionType":"git"},{"version":"fd1068e1860e44aaaa337b516df4518d1ce98da1","lessThan":"017278f141141367f7d14b203e930b45b6ffffb9","status":"affected","versionType":"git"},{"version":"fd1068e1860e44aaaa337b516df4518d1ce98da1","lessThan":"d667fe301dcbcb12d1d6494fc4b8abee2cb75d90","status":"affected","versionType":"git"},{"version":"fd1068e1860e44aaaa337b516df4518d1ce98da1","lessThan":"fafb51a67fb883eb2dde352539df939a251851be","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/block/virtio_blk.c"],"versions":[{"version":"5.1","status":"affected"},{"version":"0","lessThan":"5.1","status":"unaffected","versionType":"semver"},{"version":"5.15.140","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.64","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.5.13","lessThanOrEqual":"6.5.*","status":"unaffected","versionType":"semver"},{"version":"6.6.3","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.7","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":"5.1","versionEndExcluding":"5.15.140"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.1","versionEndExcluding":"6.1.64"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.1","versionEndExcluding":"6.5.13"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.1","versionEndExcluding":"6.6.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.1","versionEndExcluding":"6.7"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/72775cad7f572bb2501f9ea609e1d20e68f0b38b"},{"url":"https://git.kernel.org/stable/c/472bd4787406bef2e8b41ee4c74d960a06a49a48"},{"url":"https://git.kernel.org/stable/c/017278f141141367f7d14b203e930b45b6ffffb9"},{"url":"https://git.kernel.org/stable/c/d667fe301dcbcb12d1d6494fc4b8abee2cb75d90"},{"url":"https://git.kernel.org/stable/c/fafb51a67fb883eb2dde352539df939a251851be"}],"title":"virtio-blk: fix implicit overflow on virtio_max_dma_size","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-02T23:11:35.550Z"},"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/72775cad7f572bb2501f9ea609e1d20e68f0b38b","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/472bd4787406bef2e8b41ee4c74d960a06a49a48","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/017278f141141367f7d14b203e930b45b6ffffb9","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/d667fe301dcbcb12d1d6494fc4b8abee2cb75d90","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/fafb51a67fb883eb2dde352539df939a251851be","tags":["x_transferred"]}]},{"metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2023-52762","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-09-10T15:37:09.603259Z"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-09-11T17:32:55.655Z"}}]}}