{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-53801","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-12-08T23:58:35.275Z","datePublished":"2025-12-09T00:00:57.388Z","dateUpdated":"2026-05-11T19:51:47.481Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T19:51:47.481Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\niommu/sprd: Release dma buffer to avoid memory leak\n\nWhen attaching to a domain, the driver would alloc a DMA buffer which\nis used to store address mapping table, and it need to be released\nwhen the IOMMU domain is freed."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/iommu/sprd-iommu.c"],"versions":[{"version":"b23e4fc4e3faed0b8b604079c44a244da3ec941a","lessThan":"92c089a931fd3939cd32318cf4f54e69e8f51a19","status":"affected","versionType":"git"},{"version":"b23e4fc4e3faed0b8b604079c44a244da3ec941a","lessThan":"8745f3592ee4a7b49ede16ddd3f12a41ecaa23c9","status":"affected","versionType":"git"},{"version":"b23e4fc4e3faed0b8b604079c44a244da3ec941a","lessThan":"d0a917fd5e3b3ed9d9306b4260ba684b982da9f3","status":"affected","versionType":"git"},{"version":"b23e4fc4e3faed0b8b604079c44a244da3ec941a","lessThan":"9afea57384d4ae7b2034593eac7fa76c7122762a","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/iommu/sprd-iommu.c"],"versions":[{"version":"5.13","status":"affected"},{"version":"0","lessThan":"5.13","status":"unaffected","versionType":"semver"},{"version":"5.15.113","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.81","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.3.4","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":"5.13","versionEndExcluding":"5.15.113"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"6.1.81"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"6.3.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"6.4"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/92c089a931fd3939cd32318cf4f54e69e8f51a19"},{"url":"https://git.kernel.org/stable/c/8745f3592ee4a7b49ede16ddd3f12a41ecaa23c9"},{"url":"https://git.kernel.org/stable/c/d0a917fd5e3b3ed9d9306b4260ba684b982da9f3"},{"url":"https://git.kernel.org/stable/c/9afea57384d4ae7b2034593eac7fa76c7122762a"}],"title":"iommu/sprd: Release dma buffer to avoid memory leak","x_generator":{"engine":"bippy-1.2.0"}}}}