205 lines
10 KiB
JSON
205 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-2021-47413",
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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": "2024-05-21T14:58:30.818Z",
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"datePublished": "2024-05-21T15:04:04.060Z",
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"dateUpdated": "2026-05-11T13:54:13.468Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"shortName": "Linux",
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"dateUpdated": "2026-05-11T13:54:13.468Z"
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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\nusb: chipidea: ci_hdrc_imx: Also search for 'phys' phandle\n\nWhen passing 'phys' in the devicetree to describe the USB PHY phandle\n(which is the recommended way according to\nDocumentation/devicetree/bindings/usb/ci-hdrc-usb2.txt) the\nfollowing NULL pointer dereference is observed on i.MX7 and i.MX8MM:\n\n[ 1.489344] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000098\n[ 1.498170] Mem abort info:\n[ 1.500966] ESR = 0x96000044\n[ 1.504030] EC = 0x25: DABT (current EL), IL = 32 bits\n[ 1.509356] SET = 0, FnV = 0\n[ 1.512416] EA = 0, S1PTW = 0\n[ 1.515569] FSC = 0x04: level 0 translation fault\n[ 1.520458] Data abort info:\n[ 1.523349] ISV = 0, ISS = 0x00000044\n[ 1.527196] CM = 0, WnR = 1\n[ 1.530176] [0000000000000098] user address but active_mm is swapper\n[ 1.536544] Internal error: Oops: 96000044 [#1] PREEMPT SMP\n[ 1.542125] Modules linked in:\n[ 1.545190] CPU: 3 PID: 7 Comm: kworker/u8:0 Not tainted 5.14.0-dirty #3\n[ 1.551901] Hardware name: Kontron i.MX8MM N801X S (DT)\n[ 1.557133] Workqueue: events_unbound deferred_probe_work_func\n[ 1.562984] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)\n[ 1.568998] pc : imx7d_charger_detection+0x3f0/0x510\n[ 1.573973] lr : imx7d_charger_detection+0x22c/0x510\n\nThis happens because the charger functions check for the phy presence\ninside the imx_usbmisc_data structure (data->usb_phy), but the chipidea\ncore populates the usb_phy passed via 'phys' inside 'struct ci_hdrc'\n(ci->usb_phy) instead.\n\nThis causes the NULL pointer dereference inside imx7d_charger_detection().\n\nFix it by also searching for 'phys' in case 'fsl,usbphy' is not found.\n\nTested on a imx7s-warp board."
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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/usb/chipidea/ci_hdrc_imx.c"
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],
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"versions": [
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{
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"version": "746f316b753a83e366bfc5f936cbf0d72d1c2d1d",
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"lessThan": "b3265b88e83b16c7be762fa5fb7e0632bce0002c",
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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": "746f316b753a83e366bfc5f936cbf0d72d1c2d1d",
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"lessThan": "66dd03b10e1c0b2fae006c6e34c18ea8ee033e7b",
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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": "746f316b753a83e366bfc5f936cbf0d72d1c2d1d",
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"lessThan": "8253a34bfae3278baca52fc1209b7c29270486ca",
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"status": "affected",
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"versionType": "git"
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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/usb/chipidea/ci_hdrc_imx.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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"lessThan": "5.8",
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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": "5.10.73",
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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": "5.14.12",
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"lessThanOrEqual": "5.14.*",
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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": "5.15",
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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": "5.8",
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"versionEndExcluding": "5.10.73"
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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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"versionStartIncluding": "5.8",
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"versionEndExcluding": "5.14.12"
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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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"versionStartIncluding": "5.8",
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"versionEndExcluding": "5.15"
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}
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]
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}
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]
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}
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],
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"references": [
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{
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"url": "https://git.kernel.org/stable/c/b3265b88e83b16c7be762fa5fb7e0632bce0002c"
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},
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{
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"url": "https://git.kernel.org/stable/c/66dd03b10e1c0b2fae006c6e34c18ea8ee033e7b"
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},
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{
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"url": "https://git.kernel.org/stable/c/8253a34bfae3278baca52fc1209b7c29270486ca"
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}
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],
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"title": "usb: chipidea: ci_hdrc_imx: Also search for 'phys' phandle",
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"x_generator": {
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"engine": "bippy-1.2.0"
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}
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},
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"adp": [
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{
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"metrics": [
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{
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"other": {
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"type": "ssvc",
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"content": {
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"timestamp": "2024-06-11T17:27:34.761405Z",
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"id": "CVE-2021-47413",
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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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"role": "CISA Coordinator",
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"version": "2.0.3"
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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": "2024-06-11T17:27:45.884Z"
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}
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},
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{
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"providerMetadata": {
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"orgId": "af854a3a-2127-422b-91ae-364da2661108",
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"shortName": "CVE",
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"dateUpdated": "2024-08-04T05:39:59.295Z"
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},
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"title": "CVE Program Container",
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"references": [
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{
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"url": "https://git.kernel.org/stable/c/b3265b88e83b16c7be762fa5fb7e0632bce0002c",
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"tags": [
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"x_transferred"
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]
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},
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{
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"url": "https://git.kernel.org/stable/c/66dd03b10e1c0b2fae006c6e34c18ea8ee033e7b",
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"tags": [
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"x_transferred"
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]
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},
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{
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"url": "https://git.kernel.org/stable/c/8253a34bfae3278baca52fc1209b7c29270486ca",
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"tags": [
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"x_transferred"
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]
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}
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]
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}
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]
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}
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} |