{ "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" } } } }