{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2025-38300", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-04-16T04:51:24.002Z", "datePublished": "2025-07-10T07:42:12.826Z", "dateUpdated": "2026-05-11T21:25:18.683Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T21:25:18.683Z" }, "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: sun8i-ce-cipher - fix error handling in sun8i_ce_cipher_prepare()\n\nFix two DMA cleanup issues on the error path in sun8i_ce_cipher_prepare():\n\n1] If dma_map_sg() fails for areq->dst, the device driver would try to free\n DMA memory it has not allocated in the first place. To fix this, on the\n \"theend_sgs\" error path, call dma unmap only if the corresponding dma\n map was successful.\n\n2] If the dma_map_single() call for the IV fails, the device driver would\n try to free an invalid DMA memory address on the \"theend_iv\" path:\n ------------[ cut here ]------------\n DMA-API: sun8i-ce 1904000.crypto: device driver tries to free an invalid DMA memory address\n WARNING: CPU: 2 PID: 69 at kernel/dma/debug.c:968 check_unmap+0x123c/0x1b90\n Modules linked in: skcipher_example(O+)\n CPU: 2 UID: 0 PID: 69 Comm: 1904000.crypto- Tainted: G O 6.15.0-rc3+ #24 PREEMPT\n Tainted: [O]=OOT_MODULE\n Hardware name: OrangePi Zero2 (DT)\n pc : check_unmap+0x123c/0x1b90\n lr : check_unmap+0x123c/0x1b90\n ...\n Call trace:\n check_unmap+0x123c/0x1b90 (P)\n debug_dma_unmap_page+0xac/0xc0\n dma_unmap_page_attrs+0x1f4/0x5fc\n sun8i_ce_cipher_do_one+0x1bd4/0x1f40\n crypto_pump_work+0x334/0x6e0\n kthread_worker_fn+0x21c/0x438\n kthread+0x374/0x664\n ret_from_fork+0x10/0x20\n ---[ end trace 0000000000000000 ]---\n\nTo fix this, check for !dma_mapping_error() before calling\ndma_unmap_single() on the \"theend_iv\" path." } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c" ], "versions": [ { "version": "06f751b613296cc34b86fc83fccaf30d646eb8bc", "lessThan": "a0ac3f85b2e3ef529e852f252a70311f9029d5e6", "status": "affected", "versionType": "git" }, { "version": "06f751b613296cc34b86fc83fccaf30d646eb8bc", "lessThan": "c62b79c1c51303dbcb6edfa4de0ee176f4934c52", "status": "affected", "versionType": "git" }, { "version": "06f751b613296cc34b86fc83fccaf30d646eb8bc", "lessThan": "19d267d9fad00d94ad8477899e38ed7c11f33fb6", "status": "affected", "versionType": "git" }, { "version": "06f751b613296cc34b86fc83fccaf30d646eb8bc", "lessThan": "4051250e5db489f8ad65fc337e2677b9b568ac72", "status": "affected", "versionType": "git" }, { "version": "06f751b613296cc34b86fc83fccaf30d646eb8bc", "lessThan": "f31adc3e356f7350d4a4d68c98d3f60f2f6e26b3", "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/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c" ], "versions": [ { "version": "5.5", "status": "affected" }, { "version": "0", "lessThan": "5.5", "status": "unaffected", "versionType": "semver" }, { "version": "6.1.142", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.6.94", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.12.34", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.15.3", "lessThanOrEqual": "6.15.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.16", "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": "5.5", "versionEndExcluding": "6.1.142" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.5", "versionEndExcluding": "6.6.94" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.5", "versionEndExcluding": "6.12.34" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.5", "versionEndExcluding": "6.15.3" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.5", "versionEndExcluding": "6.16" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/a0ac3f85b2e3ef529e852f252a70311f9029d5e6" }, { "url": "https://git.kernel.org/stable/c/c62b79c1c51303dbcb6edfa4de0ee176f4934c52" }, { "url": "https://git.kernel.org/stable/c/19d267d9fad00d94ad8477899e38ed7c11f33fb6" }, { "url": "https://git.kernel.org/stable/c/4051250e5db489f8ad65fc337e2677b9b568ac72" }, { "url": "https://git.kernel.org/stable/c/f31adc3e356f7350d4a4d68c98d3f60f2f6e26b3" } ], "title": "crypto: sun8i-ce-cipher - fix error handling in sun8i_ce_cipher_prepare()", "x_generator": { "engine": "bippy-1.2.0" } }, "adp": [ { "title": "CVE Program Container", "references": [ { "url": "https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html" } ], "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2025-11-03T17:36:20.735Z" } } ] } }