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vuln-cve/data/2022/50xxx/CVE-2022-50210.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2022-50210",
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"state": "PUBLISHED",
"assignerShortName": "Linux",
"dateReserved": "2025-06-18T10:57:27.429Z",
"datePublished": "2025-06-18T11:03:49.089Z",
"dateUpdated": "2026-05-11T19:14:55.702Z"
},
"containers": {
"cna": {
"providerMetadata": {
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux",
"dateUpdated": "2026-05-11T19:14:55.702Z"
},
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nMIPS: cpuinfo: Fix a warning for CONFIG_CPUMASK_OFFSTACK\n\nWhen CONFIG_CPUMASK_OFFSTACK and CONFIG_DEBUG_PER_CPU_MAPS is selected,\ncpu_max_bits_warn() generates a runtime warning similar as below while\nwe show /proc/cpuinfo. Fix this by using nr_cpu_ids (the runtime limit)\ninstead of NR_CPUS to iterate CPUs.\n\n[ 3.052463] ------------[ cut here ]------------\n[ 3.059679] WARNING: CPU: 3 PID: 1 at include/linux/cpumask.h:108 show_cpuinfo+0x5e8/0x5f0\n[ 3.070072] Modules linked in: efivarfs autofs4\n[ 3.076257] CPU: 0 PID: 1 Comm: systemd Not tainted 5.19-rc5+ #1052\n[ 3.084034] Hardware name: Loongson Loongson-3A4000-7A1000-1w-V0.1-CRB/Loongson-LS3A4000-7A1000-1w-EVB-V1.21, BIOS Loongson-UDK2018-V2.0.04082-beta7 04/27\n[ 3.099465] Stack : 9000000100157b08 9000000000f18530 9000000000cf846c 9000000100154000\n[ 3.109127] 9000000100157a50 0000000000000000 9000000100157a58 9000000000ef7430\n[ 3.118774] 90000001001578e8 0000000000000040 0000000000000020 ffffffffffffffff\n[ 3.128412] 0000000000aaaaaa 1ab25f00eec96a37 900000010021de80 900000000101c890\n[ 3.138056] 0000000000000000 0000000000000000 0000000000000000 0000000000aaaaaa\n[ 3.147711] ffff8000339dc220 0000000000000001 0000000006ab4000 0000000000000000\n[ 3.157364] 900000000101c998 0000000000000004 9000000000ef7430 0000000000000000\n[ 3.167012] 0000000000000009 000000000000006c 0000000000000000 0000000000000000\n[ 3.176641] 9000000000d3de08 9000000001639390 90000000002086d8 00007ffff0080286\n[ 3.186260] 00000000000000b0 0000000000000004 0000000000000000 0000000000071c1c\n[ 3.195868] ...\n[ 3.199917] Call Trace:\n[ 3.203941] [<98000000002086d8>] show_stack+0x38/0x14c\n[ 3.210666] [<9800000000cf846c>] dump_stack_lvl+0x60/0x88\n[ 3.217625] [<980000000023d268>] __warn+0xd0/0x100\n[ 3.223958] [<9800000000cf3c90>] warn_slowpath_fmt+0x7c/0xcc\n[ 3.231150] [<9800000000210220>] show_cpuinfo+0x5e8/0x5f0\n[ 3.238080] [<98000000004f578c>] seq_read_iter+0x354/0x4b4\n[ 3.245098] [<98000000004c2e90>] new_sync_read+0x17c/0x1c4\n[ 3.252114] [<98000000004c5174>] vfs_read+0x138/0x1d0\n[ 3.258694] [<98000000004c55f8>] ksys_read+0x70/0x100\n[ 3.265265] [<9800000000cfde9c>] do_syscall+0x7c/0x94\n[ 3.271820] [<9800000000202fe4>] handle_syscall+0xc4/0x160\n[ 3.281824] ---[ end trace 8b484262b4b8c24c ]---"
}
],
"affected": [
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"arch/mips/kernel/proc.c"
],
"versions": [
{
"version": "ae7a47e72e1a0b5e2b46d1596bc2c22942a73023",
"lessThan": "d3ac4e47510ec0753ebe1e418a334ad202784aa8",
"status": "affected",
"versionType": "git"
},
{
"version": "ae7a47e72e1a0b5e2b46d1596bc2c22942a73023",
"lessThan": "98aaa511957667ba26d6dabe28dfa210a8f53a63",
"status": "affected",
"versionType": "git"
},
{
"version": "ae7a47e72e1a0b5e2b46d1596bc2c22942a73023",
"lessThan": "4cb392956ae392aec4aa06e661a0bb9146b0bace",
"status": "affected",
"versionType": "git"
},
{
"version": "ae7a47e72e1a0b5e2b46d1596bc2c22942a73023",
"lessThan": "274e44e2123417e0924c90d4b4531913b5f3aa2e",
"status": "affected",
"versionType": "git"
},
{
"version": "ae7a47e72e1a0b5e2b46d1596bc2c22942a73023",
"lessThan": "807adf6ffa8c3beedcd63b20f5a59c7d061df7d2",
"status": "affected",
"versionType": "git"
},
{
"version": "ae7a47e72e1a0b5e2b46d1596bc2c22942a73023",
"lessThan": "e41db8a9ce696a3382a4f098878fd4d14bccd201",
"status": "affected",
"versionType": "git"
},
{
"version": "ae7a47e72e1a0b5e2b46d1596bc2c22942a73023",
"lessThan": "8916ec149c79cb21f5454fa7840ad96f99cf51cf",
"status": "affected",
"versionType": "git"
},
{
"version": "ae7a47e72e1a0b5e2b46d1596bc2c22942a73023",
"lessThan": "7d305823e02217b29d41fca67e3cef87fd7bd688",
"status": "affected",
"versionType": "git"
},
{
"version": "ae7a47e72e1a0b5e2b46d1596bc2c22942a73023",
"lessThan": "e1a534f5d074db45ae5cbac41d8912b98e96a006",
"status": "affected",
"versionType": "git"
}
]
},
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "affected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"arch/mips/kernel/proc.c"
],
"versions": [
{
"version": "2.6.29",
"status": "affected"
},
{
"version": "0",
"lessThan": "2.6.29",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "4.9.326",
"lessThanOrEqual": "4.9.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "4.14.291",
"lessThanOrEqual": "4.14.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "4.19.256",
"lessThanOrEqual": "4.19.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.4.211",
"lessThanOrEqual": "5.4.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.10.137",
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.15.61",
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.18.18",
"lessThanOrEqual": "5.18.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.19.2",
"lessThanOrEqual": "5.19.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.0",
"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": "2.6.29",
"versionEndExcluding": "4.9.326"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "2.6.29",
"versionEndExcluding": "4.14.291"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "2.6.29",
"versionEndExcluding": "4.19.256"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "2.6.29",
"versionEndExcluding": "5.4.211"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "2.6.29",
"versionEndExcluding": "5.10.137"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "2.6.29",
"versionEndExcluding": "5.15.61"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "2.6.29",
"versionEndExcluding": "5.18.18"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "2.6.29",
"versionEndExcluding": "5.19.2"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "2.6.29",
"versionEndExcluding": "6.0"
}
]
}
]
}
],
"references": [
{
"url": "https://git.kernel.org/stable/c/d3ac4e47510ec0753ebe1e418a334ad202784aa8"
},
{
"url": "https://git.kernel.org/stable/c/98aaa511957667ba26d6dabe28dfa210a8f53a63"
},
{
"url": "https://git.kernel.org/stable/c/4cb392956ae392aec4aa06e661a0bb9146b0bace"
},
{
"url": "https://git.kernel.org/stable/c/274e44e2123417e0924c90d4b4531913b5f3aa2e"
},
{
"url": "https://git.kernel.org/stable/c/807adf6ffa8c3beedcd63b20f5a59c7d061df7d2"
},
{
"url": "https://git.kernel.org/stable/c/e41db8a9ce696a3382a4f098878fd4d14bccd201"
},
{
"url": "https://git.kernel.org/stable/c/8916ec149c79cb21f5454fa7840ad96f99cf51cf"
},
{
"url": "https://git.kernel.org/stable/c/7d305823e02217b29d41fca67e3cef87fd7bd688"
},
{
"url": "https://git.kernel.org/stable/c/e1a534f5d074db45ae5cbac41d8912b98e96a006"
}
],
"title": "MIPS: cpuinfo: Fix a warning for CONFIG_CPUMASK_OFFSTACK",
"x_generator": {
"engine": "bippy-1.2.0"
}
}
}
}
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