{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-56767","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-12-29T11:26:39.762Z","datePublished":"2025-01-06T16:20:45.430Z","dateUpdated":"2025-11-03T20:54:02.496Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T10:04:14.823Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndmaengine: at_xdmac: avoid null_prt_deref in at_xdmac_prep_dma_memset\n\nThe at_xdmac_memset_create_desc may return NULL, which will lead to a\nnull pointer dereference. For example, the len input is error, or the\natchan->free_descs_list is empty and memory is exhausted. Therefore, add\ncheck to avoid this."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/dma/at_xdmac.c"],"versions":[{"version":"b206d9a23ac71cb905f5fb6e0cd813406f89b678","lessThan":"3d229600c54e9e0909080ecaf1aab0642aefa5f0","status":"affected","versionType":"git"},{"version":"b206d9a23ac71cb905f5fb6e0cd813406f89b678","lessThan":"ed1a8aaa344522c0c349ac9042db27ad130ef913","status":"affected","versionType":"git"},{"version":"b206d9a23ac71cb905f5fb6e0cd813406f89b678","lessThan":"8d364597de9ce2a5f52714224bfe6c2e7a29b303","status":"affected","versionType":"git"},{"version":"b206d9a23ac71cb905f5fb6e0cd813406f89b678","lessThan":"fdba6d5e455388377ec7e82a5913ddfcc7edd93b","status":"affected","versionType":"git"},{"version":"b206d9a23ac71cb905f5fb6e0cd813406f89b678","lessThan":"e658f1c133b854b2ae799147301d82dddb8f3162","status":"affected","versionType":"git"},{"version":"b206d9a23ac71cb905f5fb6e0cd813406f89b678","lessThan":"54376d8d26596f98ed7432a788314bb9154bf3e3","status":"affected","versionType":"git"},{"version":"b206d9a23ac71cb905f5fb6e0cd813406f89b678","lessThan":"c43ec96e8d34399bd9dab2f2dc316b904892133f","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/dma/at_xdmac.c"],"versions":[{"version":"4.2","status":"affected"},{"version":"0","lessThan":"4.2","status":"unaffected","versionType":"semver"},{"version":"5.4.289","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.233","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.176","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.123","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.69","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.8","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.13","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":"4.2","versionEndExcluding":"5.4.289"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"5.10.233"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"5.15.176"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"6.1.123"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"6.6.69"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"6.12.8"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"6.13"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/3d229600c54e9e0909080ecaf1aab0642aefa5f0"},{"url":"https://git.kernel.org/stable/c/ed1a8aaa344522c0c349ac9042db27ad130ef913"},{"url":"https://git.kernel.org/stable/c/8d364597de9ce2a5f52714224bfe6c2e7a29b303"},{"url":"https://git.kernel.org/stable/c/fdba6d5e455388377ec7e82a5913ddfcc7edd93b"},{"url":"https://git.kernel.org/stable/c/e658f1c133b854b2ae799147301d82dddb8f3162"},{"url":"https://git.kernel.org/stable/c/54376d8d26596f98ed7432a788314bb9154bf3e3"},{"url":"https://git.kernel.org/stable/c/c43ec96e8d34399bd9dab2f2dc316b904892133f"}],"title":"dmaengine: at_xdmac: avoid null_prt_deref in at_xdmac_prep_dma_memset","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html"},{"url":"https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html"}],"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2025-11-03T20:54:02.496Z"}}]}}