CVE-2022-49460 (GCVE-0-2022-49460)
Vulnerability from cvelistv5
Published
2025-02-26 02:13
Modified
2025-05-04 08:38
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
PM / devfreq: rk3399_dmc: Disable edev on remove()
Otherwise we hit an unablanced enable-count when unbinding the DFI
device:
[ 1279.659119] ------------[ cut here ]------------
[ 1279.659179] WARNING: CPU: 2 PID: 5638 at drivers/devfreq/devfreq-event.c:360 devfreq_event_remove_edev+0x84/0x8c
...
[ 1279.659352] Hardware name: Google Kevin (DT)
[ 1279.659363] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO BTYPE=--)
[ 1279.659371] pc : devfreq_event_remove_edev+0x84/0x8c
[ 1279.659380] lr : devm_devfreq_event_release+0x1c/0x28
...
[ 1279.659571] Call trace:
[ 1279.659582] devfreq_event_remove_edev+0x84/0x8c
[ 1279.659590] devm_devfreq_event_release+0x1c/0x28
[ 1279.659602] release_nodes+0x1cc/0x244
[ 1279.659611] devres_release_all+0x44/0x60
[ 1279.659621] device_release_driver_internal+0x11c/0x1ac
[ 1279.659629] device_driver_detach+0x20/0x2c
[ 1279.659641] unbind_store+0x7c/0xb0
[ 1279.659650] drv_attr_store+0x2c/0x40
[ 1279.659663] sysfs_kf_write+0x44/0x58
[ 1279.659672] kernfs_fop_write_iter+0xf4/0x190
[ 1279.659684] vfs_write+0x2b0/0x2e4
[ 1279.659693] ksys_write+0x80/0xec
[ 1279.659701] __arm64_sys_write+0x24/0x30
[ 1279.659714] el0_svc_common+0xf0/0x1d8
[ 1279.659724] do_el0_svc_compat+0x28/0x3c
[ 1279.659738] el0_svc_compat+0x10/0x1c
[ 1279.659746] el0_sync_compat_handler+0xa8/0xcc
[ 1279.659758] el0_sync_compat+0x188/0x1c0
[ 1279.659768] ---[ end trace cec200e5094155b4 ]---
References
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| ▼ | Linux | Linux |
Version: 5a893e31a636cca3798af2db5aee8d3d144b1e1e Version: 5a893e31a636cca3798af2db5aee8d3d144b1e1e Version: 5a893e31a636cca3798af2db5aee8d3d144b1e1e Version: 5a893e31a636cca3798af2db5aee8d3d144b1e1e Version: 5a893e31a636cca3798af2db5aee8d3d144b1e1e Version: 5a893e31a636cca3798af2db5aee8d3d144b1e1e Version: 5a893e31a636cca3798af2db5aee8d3d144b1e1e |
||||||
|
|||||||||
{
"containers": {
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "Linux",
"programFiles": [
"drivers/devfreq/rk3399_dmc.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"lessThan": "664736e2cc09e504ce58ec61164d029d1f2651bb",
"status": "affected",
"version": "5a893e31a636cca3798af2db5aee8d3d144b1e1e",
"versionType": "git"
},
{
"lessThan": "a0180e324a9a63de8f770da300477b48cb4a53f1",
"status": "affected",
"version": "5a893e31a636cca3798af2db5aee8d3d144b1e1e",
"versionType": "git"
},
{
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"status": "affected",
"version": "5a893e31a636cca3798af2db5aee8d3d144b1e1e",
"versionType": "git"
},
{
"lessThan": "cb1be1d4be18fe286ba5a67d928598378fd7fbe5",
"status": "affected",
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{
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"versionType": "git"
},
{
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"versionType": "git"
},
{
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"versionType": "git"
}
]
},
{
"defaultStatus": "affected",
"product": "Linux",
"programFiles": [
"drivers/devfreq/rk3399_dmc.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"status": "affected",
"version": "4.9"
},
{
"lessThan": "4.9",
"status": "unaffected",
"version": "0",
"versionType": "semver"
},
{
"lessThanOrEqual": "4.19.*",
"status": "unaffected",
"version": "4.19.247",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.4.*",
"status": "unaffected",
"version": "5.4.198",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"version": "5.10.121",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
"version": "5.15.46",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.17.*",
"status": "unaffected",
"version": "5.17.14",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.18.*",
"status": "unaffected",
"version": "5.18.3",
"versionType": "semver"
},
{
"lessThanOrEqual": "*",
"status": "unaffected",
"version": "5.19",
"versionType": "original_commit_for_fix"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "4.19.247",
"versionStartIncluding": "4.9",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "5.4.198",
"versionStartIncluding": "4.9",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"vulnerable": true
},
{
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},
{
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"versionEndExcluding": "5.17.14",
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},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "5.18.3",
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},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "5.19",
"versionStartIncluding": "4.9",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nPM / devfreq: rk3399_dmc: Disable edev on remove()\n\nOtherwise we hit an unablanced enable-count when unbinding the DFI\ndevice:\n\n[ 1279.659119] ------------[ cut here ]------------\n[ 1279.659179] WARNING: CPU: 2 PID: 5638 at drivers/devfreq/devfreq-event.c:360 devfreq_event_remove_edev+0x84/0x8c\n...\n[ 1279.659352] Hardware name: Google Kevin (DT)\n[ 1279.659363] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO BTYPE=--)\n[ 1279.659371] pc : devfreq_event_remove_edev+0x84/0x8c\n[ 1279.659380] lr : devm_devfreq_event_release+0x1c/0x28\n...\n[ 1279.659571] Call trace:\n[ 1279.659582] devfreq_event_remove_edev+0x84/0x8c\n[ 1279.659590] devm_devfreq_event_release+0x1c/0x28\n[ 1279.659602] release_nodes+0x1cc/0x244\n[ 1279.659611] devres_release_all+0x44/0x60\n[ 1279.659621] device_release_driver_internal+0x11c/0x1ac\n[ 1279.659629] device_driver_detach+0x20/0x2c\n[ 1279.659641] unbind_store+0x7c/0xb0\n[ 1279.659650] drv_attr_store+0x2c/0x40\n[ 1279.659663] sysfs_kf_write+0x44/0x58\n[ 1279.659672] kernfs_fop_write_iter+0xf4/0x190\n[ 1279.659684] vfs_write+0x2b0/0x2e4\n[ 1279.659693] ksys_write+0x80/0xec\n[ 1279.659701] __arm64_sys_write+0x24/0x30\n[ 1279.659714] el0_svc_common+0xf0/0x1d8\n[ 1279.659724] do_el0_svc_compat+0x28/0x3c\n[ 1279.659738] el0_svc_compat+0x10/0x1c\n[ 1279.659746] el0_sync_compat_handler+0xa8/0xcc\n[ 1279.659758] el0_sync_compat+0x188/0x1c0\n[ 1279.659768] ---[ end trace cec200e5094155b4 ]---"
}
],
"providerMetadata": {
"dateUpdated": "2025-05-04T08:38:13.409Z",
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux"
},
"references": [
{
"url": "https://git.kernel.org/stable/c/664736e2cc09e504ce58ec61164d029d1f2651bb"
},
{
"url": "https://git.kernel.org/stable/c/a0180e324a9a63de8f770da300477b48cb4a53f1"
},
{
"url": "https://git.kernel.org/stable/c/86b091b6894c449d2734de7aa7d79ccb33ffd97d"
},
{
"url": "https://git.kernel.org/stable/c/cb1be1d4be18fe286ba5a67d928598378fd7fbe5"
},
{
"url": "https://git.kernel.org/stable/c/fb089b6f21de03a685dd31df3789bbb01c59f8e3"
},
{
"url": "https://git.kernel.org/stable/c/a9c2b23a7ac6ab19214cad8cac8af8608a4d9cef"
},
{
"url": "https://git.kernel.org/stable/c/2fccf9e6050e0e3b8b4cd275d41daf7f7fa22804"
}
],
"title": "PM / devfreq: rk3399_dmc: Disable edev on remove()",
"x_generator": {
"engine": "bippy-1.2.0"
}
}
},
"cveMetadata": {
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"assignerShortName": "Linux",
"cveId": "CVE-2022-49460",
"datePublished": "2025-02-26T02:13:07.635Z",
"dateReserved": "2025-02-26T02:08:31.576Z",
"dateUpdated": "2025-05-04T08:38:13.409Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}