225 lines
9.5 KiB
JSON
225 lines
9.5 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"cveId": "CVE-2021-46917",
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"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"state": "PUBLISHED",
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"assignerShortName": "Linux",
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"dateReserved": "2024-02-25T13:45:52.719Z",
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"datePublished": "2024-02-27T06:53:55.427Z",
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"dateUpdated": "2026-05-23T15:18:43.166Z"
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},
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"shortName": "Linux",
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"dateUpdated": "2026-05-23T15:18:43.166Z"
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},
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"descriptions": [
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{
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"lang": "en",
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"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."
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}
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],
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"programFiles": [
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"drivers/dma/idxd/device.c",
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"drivers/dma/idxd/idxd.h",
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"drivers/dma/idxd/sysfs.c"
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],
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{
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"version": "2a2df2bd10de44c3804661ed15157817c12d6291",
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"status": "affected",
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},
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{
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"version": "5.7.10",
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"lessThan": "5.8",
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"status": "affected",
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"versionType": "semver"
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}
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]
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},
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{
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"product": "Linux",
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"defaultStatus": "affected",
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"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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"programFiles": [
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"drivers/dma/idxd/device.c",
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"drivers/dma/idxd/idxd.h",
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"drivers/dma/idxd/sysfs.c"
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],
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"versions": [
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{
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"version": "5.8",
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"status": "affected"
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},
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{
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"version": "0",
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"status": "unaffected",
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},
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{
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"version": "5.10.32",
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"lessThanOrEqual": "5.10.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "5.11.16",
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"lessThanOrEqual": "5.11.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "5.12",
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"lessThanOrEqual": "*",
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"status": "unaffected",
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"versionType": "original_commit_for_fix"
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}
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]
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}
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],
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"cpeApplicability": [
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{
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"operator": "OR",
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"negate": false,
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"cpeMatch": [
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.8",
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"versionEndExcluding": "5.10.32"
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"references": [
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{
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"url": "https://git.kernel.org/stable/c/e5eb9757fe4c2392e069246ae78badc573af1833"
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},
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{
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"url": "https://git.kernel.org/stable/c/f7dc8f5619165e1fa3383d0c2519f502d9e2a1a9"
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},
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{
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"url": "https://git.kernel.org/stable/c/ea9aadc06a9f10ad20a90edc0a484f1147d88a7a"
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}
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],
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"title": "dmaengine: idxd: fix wq cleanup of WQCFG registers",
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"engine": "bippy-1.2.0"
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"type": "ssvc",
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"content": {
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"id": "CVE-2021-46917",
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"role": "CISA Coordinator",
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"options": [
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{
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"Exploitation": "none"
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},
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{
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"Automatable": "no"
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},
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{
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"Technical Impact": "partial"
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],
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"version": "2.0.3",
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"timestamp": "2024-02-27T15:59:12.900977Z"
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}
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}
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}
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],
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"title": "CISA ADP Vulnrichment",
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"providerMetadata": {
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"shortName": "CISA-ADP",
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"dateUpdated": "2024-07-05T17:22:00.658Z"
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