{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2022-49460", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-02-26T02:08:31.576Z", "datePublished": "2025-02-26T02:13:07.635Z", "dateUpdated": "2026-05-11T19:00:18.494Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T19:00:18.494Z"}, "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 ]---"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/devfreq/rk3399_dmc.c"], "versions": [{"version": "5a893e31a636cca3798af2db5aee8d3d144b1e1e", "lessThan": "664736e2cc09e504ce58ec61164d029d1f2651bb", "status": "affected", "versionType": "git"}, {"version": "5a893e31a636cca3798af2db5aee8d3d144b1e1e", "lessThan": "a0180e324a9a63de8f770da300477b48cb4a53f1", "status": "affected", "versionType": "git"}, {"version": "5a893e31a636cca3798af2db5aee8d3d144b1e1e", "lessThan": "86b091b6894c449d2734de7aa7d79ccb33ffd97d", "status": "affected", "versionType": "git"}, {"version": "5a893e31a636cca3798af2db5aee8d3d144b1e1e", "lessThan": "cb1be1d4be18fe286ba5a67d928598378fd7fbe5", "status": "affected", "versionType": "git"}, {"version": "5a893e31a636cca3798af2db5aee8d3d144b1e1e", "lessThan": "fb089b6f21de03a685dd31df3789bbb01c59f8e3", "status": "affected", "versionType": "git"}, {"version": "5a893e31a636cca3798af2db5aee8d3d144b1e1e", "lessThan": "a9c2b23a7ac6ab19214cad8cac8af8608a4d9cef", "status": "affected", "versionType": "git"}, {"version": "5a893e31a636cca3798af2db5aee8d3d144b1e1e", "lessThan": "2fccf9e6050e0e3b8b4cd275d41daf7f7fa22804", "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/devfreq/rk3399_dmc.c"], "versions": [{"version": "4.9", "status": "affected"}, {"version": "0", "lessThan": "4.9", "status": "unaffected", "versionType": "semver"}, {"version": "4.19.247", "lessThanOrEqual": "4.19.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.4.198", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.121", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.46", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.17.14", "lessThanOrEqual": "5.17.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.18.3", "lessThanOrEqual": "5.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.19", "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": "4.9", "versionEndExcluding": "4.19.247"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.9", "versionEndExcluding": "5.4.198"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.9", "versionEndExcluding": "5.10.121"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.9", "versionEndExcluding": "5.15.46"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.9", "versionEndExcluding": "5.17.14"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.9", "versionEndExcluding": "5.18.3"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.9", "versionEndExcluding": "5.19"}]}]}], "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"}}}}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "F38B59F3-5386-4A6F-954A-50BDD5A9355F", "versionEndExcluding": "4.19.247", "versionStartIncluding": "4.9", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "3EC49633-14DE-4EBD-BB80-76AE2E3EABB9", "versionEndExcluding": "5.4.198", "versionStartIncluding": "4.20", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "34ACD872-E5BC-401C-93D5-B357A62426E0", "versionEndExcluding": "5.10.121", "versionStartIncluding": "5.5", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "20D41697-0E8B-4B7D-8842-F17BF2AA21E1", "versionEndExcluding": "5.15.46", "versionStartIncluding": "5.11", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "15E2DD33-2255-4B76-9C15-04FF8CBAB252", "versionEndExcluding": "5.17.14", "versionStartIncluding": "5.16", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "8E122216-2E9E-4B3E-B7B8-D575A45BA3C2", "versionEndExcluding": "5.18.3", "versionStartIncluding": "5.18", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "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 ]---"}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: PM/devfreq: rk3399_dmc: Deshabilitar edev en remove() De lo contrario, alcanzamos un recuento de habilitaciones no balanceado al desvincular el dispositivo DFI: [1279.659119] ------------[cortar aqu\u00ed]------------ [1279.659179] ADVERTENCIA: 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 ]--- "}], "id": "CVE-2022-49460", "lastModified": "2025-10-22T17:23:12.747", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2025-02-26T07:01:22.327", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/2fccf9e6050e0e3b8b4cd275d41daf7f7fa22804"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/664736e2cc09e504ce58ec61164d029d1f2651bb"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/86b091b6894c449d2734de7aa7d79ccb33ffd97d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/a0180e324a9a63de8f770da300477b48cb4a53f1"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/a9c2b23a7ac6ab19214cad8cac8af8608a4d9cef"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/cb1be1d4be18fe286ba5a67d928598378fd7fbe5"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/fb089b6f21de03a685dd31df3789bbb01c59f8e3"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: PM / devfreq: rk3399_dmc: Disable edev on remove()", "id": "2347993", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2347993"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\nPM / devfreq: rk3399_dmc: Disable edev on remove()\nOtherwise we hit an unablanced enable-count when unbinding the DFI\ndevice:\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 ]---"], "name": "CVE-2022-49460", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-02-26T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-49460\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-49460\nhttps://lore.kernel.org/linux-cve-announce/2025022600-CVE-2022-49460-4733@gregkh/T"], "threat_severity": "Moderate"}

{"created": "2025-07-12T16:01:22.911828+00:00", "updated": "2025-07-12T16:01:22.911893+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}