{"id":"CVE-2022-50024","state":"PUBLISHED","title":"dmaengine: dw-axi-dmac: do not print NULL LLI during error","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndmaengine: dw-axi-dmac: do not print NULL LLI during error\n\nDuring debugging we have seen an issue where axi_chan_dump_lli()\nis passed a NULL LLI pointer which ends up causing an OOPS due\nto trying to get fields from it. Simply print NULL LLI and exit\nto avoid this.","publishedAt":"2025-06-18T11:01:27.959Z","updatedAt":"2026-05-11T19:11:18.634Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"ef6fb2d6f1abd56cc067c694253ea362159b5ac3","status":"affected","lessThan":"af76e6fdcf92f1a742b788d0dba5edd194267bf9","versionType":"git"},{"version":"ef6fb2d6f1abd56cc067c694253ea362159b5ac3","status":"affected","lessThan":"ad764df73ae5eada265fffc0408404703cbb2b8d","versionType":"git"},{"version":"ef6fb2d6f1abd56cc067c694253ea362159b5ac3","status":"affected","lessThan":"86cb0defe0e275453bc39e856bb523eb425a6537","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.12","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.12","versionType":"semver"},{"version":"5.15.63","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.19.4","status":"unaffected","lessThanOrEqual":"5.19.*","versionType":"semver"},{"version":"6.0","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c"]}],"references":["https://git.kernel.org/stable/c/af76e6fdcf92f1a742b788d0dba5edd194267bf9","https://git.kernel.org/stable/c/ad764df73ae5eada265fffc0408404703cbb2b8d","https://git.kernel.org/stable/c/86cb0defe0e275453bc39e856bb523eb425a6537"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/50xxx/CVE-2022-50024.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50024","state":"PUBLISHED","datePublished":"2025-06-18T11:01:27.959Z","dateUpdated":"2026-05-11T19:11:18.634Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-06-18T10:57:27.394Z"},"containers":{"cna":{"title":"dmaengine: dw-axi-dmac: do not print NULL LLI during error","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndmaengine: dw-axi-dmac: do not print NULL LLI during error\n\nDuring debugging we have seen an issue where axi_chan_dump_lli()\nis passed a NULL LLI pointer which ends up causing an OOPS due\nto trying to get fields from it. Simply print NULL LLI and exit\nto avoid this."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"ef6fb2d6f1abd56cc067c694253ea362159b5ac3","status":"affected","lessThan":"af76e6fdcf92f1a742b788d0dba5edd194267bf9","versionType":"git"},{"version":"ef6fb2d6f1abd56cc067c694253ea362159b5ac3","status":"affected","lessThan":"ad764df73ae5eada265fffc0408404703cbb2b8d","versionType":"git"},{"version":"ef6fb2d6f1abd56cc067c694253ea362159b5ac3","status":"affected","lessThan":"86cb0defe0e275453bc39e856bb523eb425a6537","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.12","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.12","versionType":"semver"},{"version":"5.15.63","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.19.4","status":"unaffected","lessThanOrEqual":"5.19.*","versionType":"semver"},{"version":"6.0","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/af76e6fdcf92f1a742b788d0dba5edd194267bf9"},{"url":"https://git.kernel.org/stable/c/ad764df73ae5eada265fffc0408404703cbb2b8d"},{"url":"https://git.kernel.org/stable/c/86cb0defe0e275453bc39e856bb523eb425a6537"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:11:18.634Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.12","versionEndExcluding":"5.15.63"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.12","versionEndExcluding":"5.19.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.12","versionEndExcluding":"6.0"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}