{ "schemaVersion": 1, "attribution": [ { "source": "CISA Known Exploited Vulnerabilities", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog", "licence": "US government work" }, { "source": "GitHub Advisory Database", "url": "https://github.com/advisories", "licence": "CC BY 4.0" }, { "source": "Have I Been Pwned", "url": "https://haveibeenpwned.com/", "licence": "CC BY 4.0" }, { "source": "CVE Program (CVE records)", "url": "https://www.cve.org/Legal/TermsOfUse", "licence": "CVE Terms of Use", "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.", "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy." }, { "source": "FIRST EPSS", "url": "https://www.first.org/epss/", "licence": "free to use; FIRST requests attribution" } ], "record": { "id": "CVE-2022-49175", "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2022-49175", "idYear": 2022, "status": "PUBLISHED", "publishedAt": "2025-02-26T01:55:30.087Z", "updatedAt": "2026-05-11T18:54:35.224Z", "importedAt": "2026-10-24T01:56:49.724Z", "snapshot": { "id": "cve_2026-10-24_midnight_baseline", "at": "2026-10-24T00:00:00.000Z", "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z" }, "facts": { "title": "PM: core: keep irq flags in device_pm_check_callbacks()", "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nPM: core: keep irq flags in device_pm_check_callbacks()\n\nThe function device_pm_check_callbacks() can be called under the spin\nlock (in the reported case it happens from genpd_add_device() ->\ndev_pm_domain_set(), when the genpd uses spinlocks rather than mutexes.\n\nHowever this function uncoditionally uses spin_lock_irq() /\nspin_unlock_irq(), thus not preserving the CPU flags. Use the\nirqsave/irqrestore instead.\n\nThe backtrace for the reference:\n[ 2.752010] ------------[ cut here ]------------\n[ 2.756769] raw_local_irq_restore() called with IRQs enabled\n[ 2.762596] WARNING: CPU: 4 PID: 1 at kernel/locking/irqflag-debug.c:10 warn_bogus_irq_restore+0x34/0x50\n[ 2.772338] Modules linked in:\n[ 2.775487] CPU: 4 PID: 1 Comm: swapper/0 Tainted: G S 5.17.0-rc6-00384-ge330d0d82eff-dirty #684\n[ 2.781384] Freeing initrd memory: 46024K\n[ 2.785839] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)\n[ 2.785841] pc : warn_bogus_irq_restore+0x34/0x50\n[ 2.785844] lr : warn_bogus_irq_restore+0x34/0x50\n[ 2.785846] sp : ffff80000805b7d0\n[ 2.785847] x29: ffff80000805b7d0 x28: 0000000000000000 x27: 0000000000000002\n[ 2.785850] x26: ffffd40e80930b18 x25: ffff7ee2329192b8 x24: ffff7edfc9f60800\n[ 2.785853] x23: ffffd40e80930b18 x22: ffffd40e80930d30 x21: ffff7edfc0dffa00\n[ 2.785856] x20: ffff7edfc09e3768 x19: 0000000000000000 x18: ffffffffffffffff\n[ 2.845775] x17: 6572206f74206465 x16: 6c696166203a3030 x15: ffff80008805b4f7\n[ 2.853108] x14: 0000000000000000 x13: ffffd40e809550b0 x12: 00000000000003d8\n[ 2.860441] x11: 0000000000000148 x10: ffffd40e809550b0 x9 : ffffd40e809550b0\n[ 2.867774] x8 : 00000000ffffefff x7 : ffffd40e809ad0b0 x6 : ffffd40e809ad0b0\n[ 2.875107] x5 : 000000000000bff4 x4 : 0000000000000000 x3 : 0000000000000000\n[ 2.882440] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff7edfc03a8000\n[ 2.889774] Call trace:\n[ 2.892290] warn_bogus_irq_restore+0x34/0x50\n[ 2.896770] _raw_spin_unlock_irqrestore+0x94/0xa0\n[ 2.901690] genpd_unlock_spin+0x20/0x30\n[ 2.905724] genpd_add_device+0x100/0x2d0\n[ 2.909850] __genpd_dev_pm_attach+0xa8/0x23c\n[ 2.914329] genpd_dev_pm_attach_by_id+0xc4/0x190\n[ 2.919167] genpd_dev_pm_attach_by_name+0x3c/0xd0\n[ 2.924086] dev_pm_domain_attach_by_name+0x24/0x30\n[ 2.929102] psci_dt_attach_cpu+0x24/0x90\n[ 2.933230] psci_cpuidle_probe+0x2d4/0x46c\n[ 2.937534] platform_probe+0x68/0xe0\n[ 2.941304] really_probe.part.0+0x9c/0x2fc\n[ 2.945605] __driver_probe_device+0x98/0x144\n[ 2.950085] driver_probe_device+0x44/0x15c\n[ 2.954385] __device_attach_driver+0xb8/0x120\n[ 2.958950] bus_for_each_drv+0x78/0xd0\n[ 2.962896] __device_attach+0xd8/0x180\n[ 2.966843] device_initial_probe+0x14/0x20\n[ 2.971144] bus_probe_device+0x9c/0xa4\n[ 2.975092] device_add+0x380/0x88c\n[ 2.978679] platform_device_add+0x114/0x234\n[ 2.983067] platform_device_register_full+0x100/0x190\n[ 2.988344] psci_idle_init+0x6c/0xb0\n[ 2.992113] do_one_initcall+0x74/0x3a0\n[ 2.996060] kernel_init_freeable+0x2fc/0x384\n[ 3.000543] kernel_init+0x28/0x130\n[ 3.004132] ret_from_fork+0x10/0x20\n[ 3.007817] irq event stamp: 319826\n[ 3.011404] hardirqs last enabled at (319825): [] __up_console_sem+0x78/0x84\n[ 3.020332] hardirqs last disabled at (319826): [] el1_dbg+0x24/0x8c\n[ 3.028458] softirqs last enabled at (318312): [] _stext+0x410/0x588\n[ 3.036678] softirqs last disabled at (318299): [] __irq_exit_rcu+0x158/0x174\n[ 3.045607] ---[ end trace 0000000000000000 ]---", "affected": [ { "vendor": "Linux", "product": "Linux", "defaultStatus": "unaffected", "versions": [ { "version": "aa8e54b559479d0cb7eb632ba443b8cacd20cd4b", "status": "affected", "versionType": "git", "lessThan": "3ec80d52b9b74b9e691997632a543c73eddfeba0" }, { "version": "aa8e54b559479d0cb7eb632ba443b8cacd20cd4b", "status": "affected", "versionType": "git", "lessThan": "78c4d68b952f5f537788dbd454031ea9bf50f642" }, { "version": "aa8e54b559479d0cb7eb632ba443b8cacd20cd4b", "status": "affected", "versionType": "git", "lessThan": "be8bc05f38d667eda1e820bc6f69234795be7809" }, { "version": "aa8e54b559479d0cb7eb632ba443b8cacd20cd4b", "status": "affected", "versionType": "git", "lessThan": "0cccf9d4fb45f1acbc0bbf6d7e4d8d0fb7a10416" }, { "version": "aa8e54b559479d0cb7eb632ba443b8cacd20cd4b", "status": "affected", "versionType": "git", "lessThan": "ede1ef1a7de973321699736ef96d01a4b9a6fe9e" }, { "version": "aa8e54b559479d0cb7eb632ba443b8cacd20cd4b", "status": "affected", "versionType": "git", "lessThan": "c29642ba72f87c0a3d7449f7db5d6d76a7ed53c3" }, { "version": "aa8e54b559479d0cb7eb632ba443b8cacd20cd4b", "status": "affected", "versionType": "git", "lessThan": "2add538e57a2825c61d639260386f385c75e4166" }, { "version": "aa8e54b559479d0cb7eb632ba443b8cacd20cd4b", "status": "affected", "versionType": "git", "lessThan": "c7c0ec5a1dcc3eaa1e85c804c2ccf46e457788a3" }, { "version": "aa8e54b559479d0cb7eb632ba443b8cacd20cd4b", "status": "affected", "versionType": "git", "lessThan": "524bb1da785a7ae43dd413cd392b5071c6c367f8" } ] }, { "vendor": "Linux", "product": "Linux", "defaultStatus": "affected", "versions": [ { "version": "4.5", "status": "affected" }, { "version": "0", "status": "unaffected", "versionType": "semver", "lessThan": "4.5" }, { "version": "4.9.311", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "4.9.*" }, { "version": "4.14.276", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "4.14.*" }, { "version": "4.19.238", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "4.19.*" }, { "version": "5.4.189", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "5.4.*" }, { "version": "5.10.110", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "5.10.*" }, { "version": "5.15.33", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "5.15.*" }, { "version": "5.16.19", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "5.16.*" }, { "version": "5.17.2", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "5.17.*" }, { "version": "5.18", "status": "unaffected", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*" } ] } ] } } }