{"id":"DEBIAN-CVE-2022-49265","details":"In the Linux kernel, the following vulnerability has been resolved:  PM: domains: Fix sleep-in-atomic bug caused by genpd_debug_remove()  When a genpd with GENPD_FLAG_IRQ_SAFE gets removed, the following sleep-in-atomic bug will be seen, as genpd_debug_remove() will be called with a spinlock being held.  [    0.029183] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1460 [    0.029204] in_atomic(): 1, irqs_disabled(): 128, non_block: 0, pid: 1, name: swapper/0 [    0.029219] preempt_count: 1, expected: 0 [    0.029230] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 5.17.0-rc4+ #489 [    0.029245] Hardware name: Thundercomm TurboX CM2290 (DT) [    0.029256] Call trace: [    0.029265]  dump_backtrace.part.0+0xbc/0xd0 [    0.029285]  show_stack+0x3c/0xa0 [    0.029298]  dump_stack_lvl+0x7c/0xa0 [    0.029311]  dump_stack+0x18/0x34 [    0.029323]  __might_resched+0x10c/0x13c [    0.029338]  __might_sleep+0x4c/0x80 [    0.029351]  down_read+0x24/0xd0 [    0.029363]  lookup_one_len_unlocked+0x9c/0xcc [    0.029379]  lookup_positive_unlocked+0x10/0x50 [    0.029392]  debugfs_lookup+0x68/0xac [    0.029406]  genpd_remove.part.0+0x12c/0x1b4 [    0.029419]  of_genpd_remove_last+0xa8/0xd4 [    0.029434]  psci_cpuidle_domain_probe+0x174/0x53c [    0.029449]  platform_probe+0x68/0xe0 [    0.029462]  really_probe+0x190/0x430 [    0.029473]  __driver_probe_device+0x90/0x18c [    0.029485]  driver_probe_device+0x40/0xe0 [    0.029497]  __driver_attach+0xf4/0x1d0 [    0.029508]  bus_for_each_dev+0x70/0xd0 [    0.029523]  driver_attach+0x24/0x30 [    0.029534]  bus_add_driver+0x164/0x22c [    0.029545]  driver_register+0x78/0x130 [    0.029556]  __platform_driver_register+0x28/0x34 [    0.029569]  psci_idle_init_domains+0x1c/0x28 [    0.029583]  do_one_initcall+0x50/0x1b0 [    0.029595]  kernel_init_freeable+0x214/0x280 [    0.029609]  kernel_init+0x2c/0x13c [    0.029622]  ret_from_fork+0x10/0x20  It doesn't seem necessary to call genpd_debug_remove() with the lock, so move it out from locking to fix the problem.","modified":"2026-08-27T23:04:46.330806338Z","published":"2025-02-26T07:01:03.437Z","upstream":["CVE-2022-49265"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2022-49265"}],"affected":[{"package":{"name":"linux","ecosystem":"Debian:12","purl":"pkg:deb/debian/linux?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.17.3-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2022-49265.json"}},{"package":{"name":"linux","ecosystem":"Debian:13","purl":"pkg:deb/debian/linux?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.17.3-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2022-49265.json"}},{"package":{"name":"linux","ecosystem":"Debian:14","purl":"pkg:deb/debian/linux?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.17.3-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2022-49265.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}