164 lines
8.9 KiB
JSON
164 lines
8.9 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"cveId": "CVE-2022-49265",
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"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"state": "PUBLISHED",
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"assignerShortName": "Linux",
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"dateReserved": "2025-02-26T01:49:39.297Z",
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"datePublished": "2025-02-26T01:56:15.221Z",
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"dateUpdated": "2026-05-11T18:56:22.205Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"shortName": "Linux",
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"dateUpdated": "2026-05-11T18:56:22.205Z"
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},
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"descriptions": [
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{
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"lang": "en",
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"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."
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}
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],
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"affected": [
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{
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"product": "Linux",
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"vendor": "Linux",
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"defaultStatus": "unaffected",
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"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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"programFiles": [
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"drivers/base/power/domain.c"
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],
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"versions": [
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{
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"version": "718072ceb211833f3c71724f49d733d636067191",
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"lessThan": "2039163c30f886cf5638afd6993705ae9bb34a06",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "718072ceb211833f3c71724f49d733d636067191",
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"lessThan": "d1b6840d8fb9b35193d45d8fe6b4d830bfd20c3c",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "718072ceb211833f3c71724f49d733d636067191",
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"lessThan": "fee777ea77769cc5392a34805d9d73099a223fae",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "718072ceb211833f3c71724f49d733d636067191",
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"lessThan": "f6bfe8b5b2c2a5ac8bd2fc7bca3706e6c3fc26d8",
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"status": "affected",
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"versionType": "git"
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}
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]
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},
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{
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"product": "Linux",
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"vendor": "Linux",
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"defaultStatus": "affected",
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"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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"programFiles": [
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"drivers/base/power/domain.c"
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],
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"versions": [
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{
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"version": "5.11",
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"status": "affected"
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},
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{
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"version": "0",
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"lessThan": "5.11",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "5.15.33",
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"lessThanOrEqual": "5.15.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "5.16.19",
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"lessThanOrEqual": "5.16.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "5.17.2",
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"lessThanOrEqual": "5.17.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "5.18",
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"lessThanOrEqual": "*",
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"status": "unaffected",
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"versionType": "original_commit_for_fix"
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}
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]
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}
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],
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"cpeApplicability": [
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{
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"nodes": [
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{
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"operator": "OR",
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"negate": false,
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"cpeMatch": [
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.11",
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"versionEndExcluding": "5.15.33"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.11",
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"versionEndExcluding": "5.16.19"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.11",
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"versionEndExcluding": "5.17.2"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.11",
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"versionEndExcluding": "5.18"
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}
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]
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}
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]
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}
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],
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"references": [
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{
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"url": "https://git.kernel.org/stable/c/2039163c30f886cf5638afd6993705ae9bb34a06"
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},
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{
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"url": "https://git.kernel.org/stable/c/d1b6840d8fb9b35193d45d8fe6b4d830bfd20c3c"
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},
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{
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"url": "https://git.kernel.org/stable/c/fee777ea77769cc5392a34805d9d73099a223fae"
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},
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{
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"url": "https://git.kernel.org/stable/c/f6bfe8b5b2c2a5ac8bd2fc7bca3706e6c3fc26d8"
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}
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],
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"title": "PM: domains: Fix sleep-in-atomic bug caused by genpd_debug_remove()",
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"x_generator": {
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"engine": "bippy-1.2.0"
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}
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}
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}
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} |