blob: d5da5e27728e09e960f72c6de01723cf38bb2b41 [file] [log] [blame]
{
"containers": {
"cna": {
"providerMetadata": {
"orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
},
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmailbox: mtk-cmdq: Move devm_mbox_controller_register() after devm_pm_runtime_enable()\n\nWhen mtk-cmdq unbinds, a WARN_ON message with condition\npm_runtime_get_sync() < 0 occurs.\n\nAccording to the call tracei below:\n cmdq_mbox_shutdown\n mbox_free_channel\n mbox_controller_unregister\n __devm_mbox_controller_unregister\n ...\n\nThe root cause can be deduced to be calling pm_runtime_get_sync() after\ncalling pm_runtime_disable() as observed below:\n1. CMDQ driver uses devm_mbox_controller_register() in cmdq_probe()\n to bind the cmdq device to the mbox_controller, so\n devm_mbox_controller_unregister() will automatically unregister\n the device bound to the mailbox controller when the device-managed\n resource is removed. That means devm_mbox_controller_unregister()\n and cmdq_mbox_shoutdown() will be called after cmdq_remove().\n2. CMDQ driver also uses devm_pm_runtime_enable() in cmdq_probe() after\n devm_mbox_controller_register(), so that devm_pm_runtime_disable()\n will be called after cmdq_remove(), but before\n devm_mbox_controller_unregister().\n\nTo fix this problem, cmdq_probe() needs to move\ndevm_mbox_controller_register() after devm_pm_runtime_enable() to make\ndevm_pm_runtime_disable() be called after\ndevm_mbox_controller_unregister()."
}
],
"affected": [
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/mailbox/mtk-cmdq-mailbox.c"
],
"versions": [
{
"version": "623a6143a845bd485b00ba684f0ccef11835edab",
"lessThan": "1403991a40b94438a2acc749bf05c117abdb34f9",
"status": "affected",
"versionType": "git"
},
{
"version": "623a6143a845bd485b00ba684f0ccef11835edab",
"lessThan": "d00df6700ad10974a7e20646956f4ff22cdbe0ec",
"status": "affected",
"versionType": "git"
},
{
"version": "623a6143a845bd485b00ba684f0ccef11835edab",
"lessThan": "11fa625b45faf0649118b9deaf2d31c86ac41911",
"status": "affected",
"versionType": "git"
},
{
"version": "623a6143a845bd485b00ba684f0ccef11835edab",
"lessThan": "a8bd68e4329f9a0ad1b878733e0f80be6a971649",
"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/mailbox/mtk-cmdq-mailbox.c"
],
"versions": [
{
"version": "4.19",
"status": "affected"
},
{
"version": "0",
"lessThan": "4.19",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.1.120",
"lessThanOrEqual": "6.1.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.6.64",
"lessThanOrEqual": "6.6.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.10.3",
"lessThanOrEqual": "6.10.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.11",
"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": "4.19",
"versionEndExcluding": "6.1.120"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "4.19",
"versionEndExcluding": "6.6.64"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "4.19",
"versionEndExcluding": "6.10.3"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "4.19",
"versionEndExcluding": "6.11"
}
]
}
]
}
],
"references": [
{
"url": "https://git.kernel.org/stable/c/1403991a40b94438a2acc749bf05c117abdb34f9"
},
{
"url": "https://git.kernel.org/stable/c/d00df6700ad10974a7e20646956f4ff22cdbe0ec"
},
{
"url": "https://git.kernel.org/stable/c/11fa625b45faf0649118b9deaf2d31c86ac41911"
},
{
"url": "https://git.kernel.org/stable/c/a8bd68e4329f9a0ad1b878733e0f80be6a971649"
}
],
"title": "mailbox: mtk-cmdq: Move devm_mbox_controller_register() after devm_pm_runtime_enable()",
"x_generator": {
"engine": "bippy-1.2.0"
}
}
},
"cveMetadata": {
"assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
"cveID": "CVE-2024-42319",
"requesterUserId": "gregkh@kernel.org",
"serial": "1",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.0"
}