{"id":"CVE-2024-26790","state":"PUBLISHED","title":"dmaengine: fsl-qdma: fix SoC may hang on 16 byte unaligned read","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndmaengine: fsl-qdma: fix SoC may hang on 16 byte unaligned read\n\nThere is chip (ls1028a) errata:\n\nThe SoC may hang on 16 byte unaligned read transactions by QDMA.\n\nUnaligned read transactions initiated by QDMA may stall in the NOC\n(Network On-Chip), causing a deadlock condition. Stalled transactions will\ntrigger completion timeouts in PCIe controller.\n\nWorkaround:\nEnable prefetch by setting the source descriptor prefetchable bit\n( SD[PF] = 1 ).\n\nImplement this workaround.","publishedAt":"2024-04-04T08:20:21.742Z","updatedAt":"2026-05-11T20:04:14.312Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"b092529e0aa09829a6404424ce167bf3ce3235e2","status":"affected","lessThan":"518d78b4fac68cac29a263554d7f3b19da99d0da","versionType":"git"},{"version":"b092529e0aa09829a6404424ce167bf3ce3235e2","status":"affected","lessThan":"bb3a06e9b9a30e33d96aadc0e077be095a4f8580","versionType":"git"},{"version":"b092529e0aa09829a6404424ce167bf3ce3235e2","status":"affected","lessThan":"106c1ac953a66556ec77456c46e818208d3a9bce","versionType":"git"},{"version":"b092529e0aa09829a6404424ce167bf3ce3235e2","status":"affected","lessThan":"237ecf1afe6c22534fa43abdf2bf0b0f52de0aaa","versionType":"git"},{"version":"b092529e0aa09829a6404424ce167bf3ce3235e2","status":"affected","lessThan":"5b696e9c388251f1c7373be92293769a489fd367","versionType":"git"},{"version":"b092529e0aa09829a6404424ce167bf3ce3235e2","status":"affected","lessThan":"ad2f8920c314e0a2d9e984fc94b729eca3cda471","versionType":"git"},{"version":"b092529e0aa09829a6404424ce167bf3ce3235e2","status":"affected","lessThan":"9d739bccf261dd93ec1babf82f5c5d71dd4caa3e","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/dma/fsl-qdma.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.1","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.1","versionType":"semver"},{"version":"5.4.271","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.212","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.151","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.81","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.21","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.7.9","status":"unaffected","lessThanOrEqual":"6.7.*","versionType":"semver"},{"version":"6.8","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/dma/fsl-qdma.c"]}],"references":["https://git.kernel.org/stable/c/518d78b4fac68cac29a263554d7f3b19da99d0da","https://git.kernel.org/stable/c/bb3a06e9b9a30e33d96aadc0e077be095a4f8580","https://git.kernel.org/stable/c/106c1ac953a66556ec77456c46e818208d3a9bce","https://git.kernel.org/stable/c/237ecf1afe6c22534fa43abdf2bf0b0f52de0aaa","https://git.kernel.org/stable/c/5b696e9c388251f1c7373be92293769a489fd367","https://git.kernel.org/stable/c/ad2f8920c314e0a2d9e984fc94b729eca3cda471","https://git.kernel.org/stable/c/9d739bccf261dd93ec1babf82f5c5d71dd4caa3e","https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html"],"weaknesses":[],"ingestedAt":"2026-10-29T20:07:10.607Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/26xxx/CVE-2024-26790.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-26790","state":"PUBLISHED","datePublished":"2024-04-04T08:20:21.742Z","dateUpdated":"2026-05-11T20:04:14.312Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-02-19T14:20:24.178Z"},"containers":{"cna":{"title":"dmaengine: fsl-qdma: fix SoC may hang on 16 byte unaligned read","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndmaengine: fsl-qdma: fix SoC may hang on 16 byte unaligned read\n\nThere is chip (ls1028a) errata:\n\nThe SoC may hang on 16 byte unaligned read transactions by QDMA.\n\nUnaligned read transactions initiated by QDMA may stall in the NOC\n(Network On-Chip), causing a deadlock condition. Stalled transactions will\ntrigger completion timeouts in PCIe controller.\n\nWorkaround:\nEnable prefetch by setting the source descriptor prefetchable bit\n( SD[PF] = 1 ).\n\nImplement this workaround."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"b092529e0aa09829a6404424ce167bf3ce3235e2","status":"affected","lessThan":"518d78b4fac68cac29a263554d7f3b19da99d0da","versionType":"git"},{"version":"b092529e0aa09829a6404424ce167bf3ce3235e2","status":"affected","lessThan":"bb3a06e9b9a30e33d96aadc0e077be095a4f8580","versionType":"git"},{"version":"b092529e0aa09829a6404424ce167bf3ce3235e2","status":"affected","lessThan":"106c1ac953a66556ec77456c46e818208d3a9bce","versionType":"git"},{"version":"b092529e0aa09829a6404424ce167bf3ce3235e2","status":"affected","lessThan":"237ecf1afe6c22534fa43abdf2bf0b0f52de0aaa","versionType":"git"},{"version":"b092529e0aa09829a6404424ce167bf3ce3235e2","status":"affected","lessThan":"5b696e9c388251f1c7373be92293769a489fd367","versionType":"git"},{"version":"b092529e0aa09829a6404424ce167bf3ce3235e2","status":"affected","lessThan":"ad2f8920c314e0a2d9e984fc94b729eca3cda471","versionType":"git"},{"version":"b092529e0aa09829a6404424ce167bf3ce3235e2","status":"affected","lessThan":"9d739bccf261dd93ec1babf82f5c5d71dd4caa3e","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/dma/fsl-qdma.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.1","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.1","versionType":"semver"},{"version":"5.4.271","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.212","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.151","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.81","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.21","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.7.9","status":"unaffected","lessThanOrEqual":"6.7.*","versionType":"semver"},{"version":"6.8","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/dma/fsl-qdma.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/518d78b4fac68cac29a263554d7f3b19da99d0da"},{"url":"https://git.kernel.org/stable/c/bb3a06e9b9a30e33d96aadc0e077be095a4f8580"},{"url":"https://git.kernel.org/stable/c/106c1ac953a66556ec77456c46e818208d3a9bce"},{"url":"https://git.kernel.org/stable/c/237ecf1afe6c22534fa43abdf2bf0b0f52de0aaa"},{"url":"https://git.kernel.org/stable/c/5b696e9c388251f1c7373be92293769a489fd367"},{"url":"https://git.kernel.org/stable/c/ad2f8920c314e0a2d9e984fc94b729eca3cda471"},{"url":"https://git.kernel.org/stable/c/9d739bccf261dd93ec1babf82f5c5d71dd4caa3e"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T20:04:14.312Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.1","versionEndExcluding":"5.4.271"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.1","versionEndExcluding":"5.10.212"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.1","versionEndExcluding":"5.15.151"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.1","versionEndExcluding":"6.1.81"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.1","versionEndExcluding":"6.6.21"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.1","versionEndExcluding":"6.7.9"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.1","versionEndExcluding":"6.8"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2024-26790","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-04-04T16:24:55.798835Z"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-06-04T17:49:16.312Z"}},{"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/518d78b4fac68cac29a263554d7f3b19da99d0da","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/bb3a06e9b9a30e33d96aadc0e077be095a4f8580","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/106c1ac953a66556ec77456c46e818208d3a9bce","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/237ecf1afe6c22534fa43abdf2bf0b0f52de0aaa","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/5b696e9c388251f1c7373be92293769a489fd367","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/ad2f8920c314e0a2d9e984fc94b729eca3cda471","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/9d739bccf261dd93ec1babf82f5c5d71dd4caa3e","tags":["x_transferred"]},{"url":"https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T00:14:13.493Z"}}]}}}