{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-46917","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-02-25T13:45:52.719Z","datePublished":"2024-02-27T06:53:55.427Z","dateUpdated":"2025-05-04T12:40:34.548Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T12:40:34.548Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndmaengine: idxd: fix wq cleanup of WQCFG registers\n\nA pre-release silicon erratum workaround where wq reset does not clear\nWQCFG registers was leaked into upstream code. Use wq reset command\ninstead of blasting the MMIO region. This also address an issue where\nwe clobber registers in future devices."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/dma/idxd/device.c","drivers/dma/idxd/idxd.h","drivers/dma/idxd/sysfs.c"],"versions":[{"version":"da32b28c95a79e399e18c03f8178f41aec9c66e4","lessThan":"e5eb9757fe4c2392e069246ae78badc573af1833","status":"affected","versionType":"git"},{"version":"da32b28c95a79e399e18c03f8178f41aec9c66e4","lessThan":"f7dc8f5619165e1fa3383d0c2519f502d9e2a1a9","status":"affected","versionType":"git"},{"version":"da32b28c95a79e399e18c03f8178f41aec9c66e4","lessThan":"ea9aadc06a9f10ad20a90edc0a484f1147d88a7a","status":"affected","versionType":"git"},{"version":"2a2df2bd10de44c3804661ed15157817c12d6291","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/idxd/device.c","drivers/dma/idxd/idxd.h","drivers/dma/idxd/sysfs.c"],"versions":[{"version":"5.8","status":"affected"},{"version":"0","lessThan":"5.8","status":"unaffected","versionType":"semver"},{"version":"5.10.32","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.11.16","lessThanOrEqual":"5.11.*","status":"unaffected","versionType":"semver"},{"version":"5.12","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":"5.8","versionEndExcluding":"5.10.32"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.8","versionEndExcluding":"5.11.16"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.8","versionEndExcluding":"5.12"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.7.10"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/e5eb9757fe4c2392e069246ae78badc573af1833"},{"url":"https://git.kernel.org/stable/c/f7dc8f5619165e1fa3383d0c2519f502d9e2a1a9"},{"url":"https://git.kernel.org/stable/c/ea9aadc06a9f10ad20a90edc0a484f1147d88a7a"}],"title":"dmaengine: idxd: fix wq cleanup of WQCFG registers","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2021-46917","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-02-27T15:59:12.900977Z"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-07-05T17:22:00.658Z"}},{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-04T05:17:43.010Z"},"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/e5eb9757fe4c2392e069246ae78badc573af1833","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/f7dc8f5619165e1fa3383d0c2519f502d9e2a1a9","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/ea9aadc06a9f10ad20a90edc0a484f1147d88a7a","tags":["x_transferred"]}]}]}}