238 lines
10 KiB
JSON
238 lines
10 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-2021-47003",
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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": "2024-02-27T18:42:55.951Z",
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"datePublished": "2024-02-28T08:13:24.712Z",
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"dateUpdated": "2026-05-23T15:19:00.434Z"
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},
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"containers": {
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"cna": {
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"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"shortName": "Linux",
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"dateUpdated": "2026-05-23T15:19:00.434Z"
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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 potential null dereference on pointer status\n\nThere are calls to idxd_cmd_exec that pass a null status pointer however\na recent commit has added an assignment to *status that can end up\nwith a null pointer dereference. The function expects a null status\npointer sometimes as there is a later assignment to *status where\nstatus is first null checked. Fix the issue by null checking status\nbefore making the assignment.\n\nAddresses-Coverity: (\"Explicit null dereferenced\")"
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}
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],
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"affected": [
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{
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"product": "Linux",
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"vendor": "Linux",
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"defaultStatus": "unaffected",
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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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],
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"status": "affected",
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"lessThan": "2280b4cc29d8cdd2be3d1b2d1ea4f958e2131c97",
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"status": "affected",
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"version": "89e3becd8f821e507052e012d2559dcda59f538e",
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"lessThan": "7bc402f843e7817a4a808e7b9ab0bcd7ffd55bfa",
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"status": "affected",
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"version": "89e3becd8f821e507052e012d2559dcda59f538e",
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"lessThan": "28ac8e03c43dfc6a703aa420d18222540b801120",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "5.10.17",
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"lessThan": "5.10.38",
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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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"vendor": "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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],
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"versions": [
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{
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"version": "5.11",
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"status": "affected"
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},
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{
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"version": "0",
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"lessThan": "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": "5.10.38",
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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": "5.11.22",
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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": "5.12.5",
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"lessThanOrEqual": "5.12.*",
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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": "5.13",
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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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"nodes": [
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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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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.10.17",
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"versionEndExcluding": "5.10.38"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionEndExcluding": "5.11.22"
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},
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"references": [
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{
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"url": "https://git.kernel.org/stable/c/5756f757c72501ef1a16f5f63f940623044180e9"
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},
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{
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"url": "https://git.kernel.org/stable/c/2280b4cc29d8cdd2be3d1b2d1ea4f958e2131c97"
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},
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{
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"url": "https://git.kernel.org/stable/c/7bc402f843e7817a4a808e7b9ab0bcd7ffd55bfa"
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},
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{
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"url": "https://git.kernel.org/stable/c/28ac8e03c43dfc6a703aa420d18222540b801120"
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}
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],
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"title": "dmaengine: idxd: Fix potential null dereference on pointer status",
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"adp": [
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{
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"title": "CISA ADP Vulnrichment",
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"type": "ssvc",
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"content": {
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"id": "CVE-2021-47003",
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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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],
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"version": "2.0.3",
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"timestamp": "2024-02-28T19:56:11.793449Z"
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}
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"dateUpdated": "2024-06-04T17:14:21.520Z"
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"dateUpdated": "2024-08-04T05:24:39.803Z"
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"title": "CVE Program Container",
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"references": [
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