{"id":"CVE-2024-57949","summary":"irqchip/gic-v3-its: Don't enable interrupts in its_irq_set_vcpu_affinity()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nirqchip/gic-v3-its: Don't enable interrupts in its_irq_set_vcpu_affinity()\n\nThe following call-chain leads to enabling interrupts in a nested interrupt\ndisabled section:\n\nirq_set_vcpu_affinity()\n  irq_get_desc_lock()\n     raw_spin_lock_irqsave()   \u003c--- Disable interrupts\n  its_irq_set_vcpu_affinity()\n     guard(raw_spinlock_irq)   \u003c--- Enables interrupts when leaving the guard()\n  irq_put_desc_unlock()        \u003c--- Warns because interrupts are enabled\n\nThis was broken in commit b97e8a2f7130, which replaced the original\nraw_spin_[un]lock() pair with guard(raw_spinlock_irq).\n\nFix the issue by using guard(raw_spinlock).\n\n[ tglx: Massaged change log ]","modified":"2026-04-02T12:25:25.918861Z","published":"2025-02-09T11:37:23.906Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/57xxx/CVE-2024-57949.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/35cb2c6ce7da545f3b5cb1e6473ad7c3a6f08310"},{"type":"WEB","url":"https://git.kernel.org/stable/c/6c84ff2e788fce0099ee3e71a3ed258b1ca1a223"},{"type":"WEB","url":"https://git.kernel.org/stable/c/93955a7788121ab5a0f7f27e988b2ed1135a4866"},{"type":"WEB","url":"https://git.kernel.org/stable/c/d7b0e89610dd45ac6cf0d6f99bfa9ccc787db344"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/57xxx/CVE-2024-57949.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-57949"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"2458f2362f695584bd824c922caa07ffc4fe0d5c"},{"fixed":"d7b0e89610dd45ac6cf0d6f99bfa9ccc787db344"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"5c0fb9cb404a2efbbc319ff9d1b877cf4e47e950"},{"fixed":"6c84ff2e788fce0099ee3e71a3ed258b1ca1a223"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"b97e8a2f7130a4b30d1502003095833d16c028b3"},{"fixed":"93955a7788121ab5a0f7f27e988b2ed1135a4866"},{"fixed":"35cb2c6ce7da545f3b5cb1e6473ad7c3a6f08310"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"0"},{"last_affected":"c11039edbabdbccf0728844f1002d750d06f9eff"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-57949.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}