{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-49265",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-02-26T01:49:39.297Z",
        "datePublished": "2025-02-26T01:56:15.221Z",
        "dateUpdated": "2026-05-11T18:56:22.205Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T18:56:22.205Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nPM: domains: Fix sleep-in-atomic bug caused by genpd_debug_remove()\n\nWhen a genpd with GENPD_FLAG_IRQ_SAFE gets removed, the following\nsleep-in-atomic bug will be seen, as genpd_debug_remove() will be called\nwith a spinlock being held.\n\n[    0.029183] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1460\n[    0.029204] in_atomic(): 1, irqs_disabled(): 128, non_block: 0, pid: 1, name: swapper/0\n[    0.029219] preempt_count: 1, expected: 0\n[    0.029230] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 5.17.0-rc4+ #489\n[    0.029245] Hardware name: Thundercomm TurboX CM2290 (DT)\n[    0.029256] Call trace:\n[    0.029265]  dump_backtrace.part.0+0xbc/0xd0\n[    0.029285]  show_stack+0x3c/0xa0\n[    0.029298]  dump_stack_lvl+0x7c/0xa0\n[    0.029311]  dump_stack+0x18/0x34\n[    0.029323]  __might_resched+0x10c/0x13c\n[    0.029338]  __might_sleep+0x4c/0x80\n[    0.029351]  down_read+0x24/0xd0\n[    0.029363]  lookup_one_len_unlocked+0x9c/0xcc\n[    0.029379]  lookup_positive_unlocked+0x10/0x50\n[    0.029392]  debugfs_lookup+0x68/0xac\n[    0.029406]  genpd_remove.part.0+0x12c/0x1b4\n[    0.029419]  of_genpd_remove_last+0xa8/0xd4\n[    0.029434]  psci_cpuidle_domain_probe+0x174/0x53c\n[    0.029449]  platform_probe+0x68/0xe0\n[    0.029462]  really_probe+0x190/0x430\n[    0.029473]  __driver_probe_device+0x90/0x18c\n[    0.029485]  driver_probe_device+0x40/0xe0\n[    0.029497]  __driver_attach+0xf4/0x1d0\n[    0.029508]  bus_for_each_dev+0x70/0xd0\n[    0.029523]  driver_attach+0x24/0x30\n[    0.029534]  bus_add_driver+0x164/0x22c\n[    0.029545]  driver_register+0x78/0x130\n[    0.029556]  __platform_driver_register+0x28/0x34\n[    0.029569]  psci_idle_init_domains+0x1c/0x28\n[    0.029583]  do_one_initcall+0x50/0x1b0\n[    0.029595]  kernel_init_freeable+0x214/0x280\n[    0.029609]  kernel_init+0x2c/0x13c\n[    0.029622]  ret_from_fork+0x10/0x20\n\nIt doesn't seem necessary to call genpd_debug_remove() with the lock, so\nmove it out from locking to fix the problem."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/base/power/domain.c"
                    ],
                    "versions": [
                        {
                            "version": "718072ceb211833f3c71724f49d733d636067191",
                            "lessThan": "2039163c30f886cf5638afd6993705ae9bb34a06",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "718072ceb211833f3c71724f49d733d636067191",
                            "lessThan": "d1b6840d8fb9b35193d45d8fe6b4d830bfd20c3c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "718072ceb211833f3c71724f49d733d636067191",
                            "lessThan": "fee777ea77769cc5392a34805d9d73099a223fae",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "718072ceb211833f3c71724f49d733d636067191",
                            "lessThan": "f6bfe8b5b2c2a5ac8bd2fc7bca3706e6c3fc26d8",
                            "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/base/power/domain.c"
                    ],
                    "versions": [
                        {
                            "version": "5.11",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.11",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.33",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.16.19",
                            "lessThanOrEqual": "5.16.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.17.2",
                            "lessThanOrEqual": "5.17.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.18",
                            "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": "5.11",
                                    "versionEndExcluding": "5.15.33"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.11",
                                    "versionEndExcluding": "5.16.19"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.11",
                                    "versionEndExcluding": "5.17.2"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.11",
                                    "versionEndExcluding": "5.18"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/2039163c30f886cf5638afd6993705ae9bb34a06"
                },
                {
                    "url": "https://git.kernel.org/stable/c/d1b6840d8fb9b35193d45d8fe6b4d830bfd20c3c"
                },
                {
                    "url": "https://git.kernel.org/stable/c/fee777ea77769cc5392a34805d9d73099a223fae"
                },
                {
                    "url": "https://git.kernel.org/stable/c/f6bfe8b5b2c2a5ac8bd2fc7bca3706e6c3fc26d8"
                }
            ],
            "title": "PM: domains: Fix sleep-in-atomic bug caused by genpd_debug_remove()",
            "x_generator": {
                "engine": "bippy-1.2.0"
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}