{"id":"CVE-2023-53801","state":"PUBLISHED","title":"iommu/sprd: Release dma buffer to avoid memory leak","description":"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.","publishedAt":"2025-12-09T00:00:57.388Z","updatedAt":"2026-05-11T19:51:47.481Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"b23e4fc4e3faed0b8b604079c44a244da3ec941a","status":"affected","lessThan":"92c089a931fd3939cd32318cf4f54e69e8f51a19","versionType":"git"},{"version":"b23e4fc4e3faed0b8b604079c44a244da3ec941a","status":"affected","lessThan":"8745f3592ee4a7b49ede16ddd3f12a41ecaa23c9","versionType":"git"},{"version":"b23e4fc4e3faed0b8b604079c44a244da3ec941a","status":"affected","lessThan":"d0a917fd5e3b3ed9d9306b4260ba684b982da9f3","versionType":"git"},{"version":"b23e4fc4e3faed0b8b604079c44a244da3ec941a","status":"affected","lessThan":"9afea57384d4ae7b2034593eac7fa76c7122762a","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/iommu/sprd-iommu.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.13","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.13","versionType":"semver"},{"version":"5.15.113","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.81","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/iommu/sprd-iommu.c"]}],"references":["https://git.kernel.org/stable/c/92c089a931fd3939cd32318cf4f54e69e8f51a19","https://git.kernel.org/stable/c/8745f3592ee4a7b49ede16ddd3f12a41ecaa23c9","https://git.kernel.org/stable/c/d0a917fd5e3b3ed9d9306b4260ba684b982da9f3","https://git.kernel.org/stable/c/9afea57384d4ae7b2034593eac7fa76c7122762a"],"weaknesses":[],"ingestedAt":"2026-10-29T20:06:33.064Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/53xxx/CVE-2023-53801.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-53801","state":"PUBLISHED","datePublished":"2025-12-09T00:00:57.388Z","dateUpdated":"2026-05-11T19:51:47.481Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-12-08T23:58:35.275Z"},"containers":{"cna":{"title":"iommu/sprd: Release dma buffer to avoid memory leak","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":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"b23e4fc4e3faed0b8b604079c44a244da3ec941a","status":"affected","lessThan":"92c089a931fd3939cd32318cf4f54e69e8f51a19","versionType":"git"},{"version":"b23e4fc4e3faed0b8b604079c44a244da3ec941a","status":"affected","lessThan":"8745f3592ee4a7b49ede16ddd3f12a41ecaa23c9","versionType":"git"},{"version":"b23e4fc4e3faed0b8b604079c44a244da3ec941a","status":"affected","lessThan":"d0a917fd5e3b3ed9d9306b4260ba684b982da9f3","versionType":"git"},{"version":"b23e4fc4e3faed0b8b604079c44a244da3ec941a","status":"affected","lessThan":"9afea57384d4ae7b2034593eac7fa76c7122762a","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/iommu/sprd-iommu.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.13","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.13","versionType":"semver"},{"version":"5.15.113","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.81","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/iommu/sprd-iommu.c"]}],"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"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:51:47.481Z"},"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"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}