206 lines
10 KiB
JSON
206 lines
10 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-2025-71180",
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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": "2026-01-31T11:36:51.183Z",
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"datePublished": "2026-01-31T11:38:52.481Z",
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"dateUpdated": "2026-05-11T21:56:12.391Z"
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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": "2026-05-11T21:56:12.391Z"
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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\ncounter: interrupt-cnt: Drop IRQF_NO_THREAD flag\n\nAn IRQ handler can either be IRQF_NO_THREAD or acquire spinlock_t, as\nCONFIG_PROVE_RAW_LOCK_NESTING warns:\n=============================\n[ BUG: Invalid wait context ]\n6.18.0-rc1+git... #1\n-----------------------------\nsome-user-space-process/1251 is trying to lock:\n(&counter->events_list_lock){....}-{3:3}, at: counter_push_event [counter]\nother info that might help us debug this:\ncontext-{2:2}\nno locks held by some-user-space-process/....\nstack backtrace:\nCPU: 0 UID: 0 PID: 1251 Comm: some-user-space-process 6.18.0-rc1+git... #1 PREEMPT\nCall trace:\n show_stack (C)\n dump_stack_lvl\n dump_stack\n __lock_acquire\n lock_acquire\n _raw_spin_lock_irqsave\n counter_push_event [counter]\n interrupt_cnt_isr [interrupt_cnt]\n __handle_irq_event_percpu\n handle_irq_event\n handle_simple_irq\n handle_irq_desc\n generic_handle_domain_irq\n gpio_irq_handler\n handle_irq_desc\n generic_handle_domain_irq\n gic_handle_irq\n call_on_irq_stack\n do_interrupt_handler\n el0_interrupt\n __el0_irq_handler_common\n el0t_64_irq_handler\n el0t_64_irq\n\n... and Sebastian correctly points out. Remove IRQF_NO_THREAD as an\nalternative to switching to raw_spinlock_t, because the latter would limit\nall potential nested locks to raw_spinlock_t only."
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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/counter/interrupt-cnt.c"
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],
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"versions": [
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{
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"version": "a55ebd47f21f6f0472766fb52c973849e31d1466",
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"lessThan": "ef668c9a2261ec9287faba6e6ef05a98b391aa2b",
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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": "a55ebd47f21f6f0472766fb52c973849e31d1466",
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"lessThan": "51d2e5d6491447258cb39ff1deb93df15d3c23cb",
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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": "a55ebd47f21f6f0472766fb52c973849e31d1466",
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"lessThan": "1c5a3175aecf82cd86dfcbef2a23e8b26d8d8e7c",
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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": "a55ebd47f21f6f0472766fb52c973849e31d1466",
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"lessThan": "49a66829dd3653695e60d7cae13521d131362fcd",
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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": "a55ebd47f21f6f0472766fb52c973849e31d1466",
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"lessThan": "425886b1f8304621b3f16632b274357067d5f13f",
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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": "a55ebd47f21f6f0472766fb52c973849e31d1466",
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"lessThan": "23f9485510c338476b9735d516c1d4aacb810d46",
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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/counter/interrupt-cnt.c"
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],
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"versions": [
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{
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"version": "5.13",
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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": "5.13",
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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": "5.15.198",
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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": "6.1.161",
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"lessThanOrEqual": "6.1.*",
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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": "6.6.121",
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"lessThanOrEqual": "6.6.*",
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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": "6.12.66",
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"lessThanOrEqual": "6.12.*",
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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": "6.18.6",
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"lessThanOrEqual": "6.18.*",
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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": "6.19",
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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": "5.13",
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"versionEndExcluding": "5.15.198"
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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": "5.13",
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"versionEndExcluding": "6.1.161"
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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": "5.13",
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"versionEndExcluding": "6.6.121"
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.13",
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"versionEndExcluding": "6.12.66"
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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": "5.13",
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"versionEndExcluding": "6.18.6"
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},
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.13",
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"versionEndExcluding": "6.19"
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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/ef668c9a2261ec9287faba6e6ef05a98b391aa2b"
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},
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{
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"url": "https://git.kernel.org/stable/c/51d2e5d6491447258cb39ff1deb93df15d3c23cb"
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},
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{
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"url": "https://git.kernel.org/stable/c/1c5a3175aecf82cd86dfcbef2a23e8b26d8d8e7c"
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},
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{
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"url": "https://git.kernel.org/stable/c/49a66829dd3653695e60d7cae13521d131362fcd"
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},
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{
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"url": "https://git.kernel.org/stable/c/425886b1f8304621b3f16632b274357067d5f13f"
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},
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{
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"url": "https://git.kernel.org/stable/c/23f9485510c338476b9735d516c1d4aacb810d46"
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}
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],
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"title": "counter: interrupt-cnt: Drop IRQF_NO_THREAD flag",
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"x_generator": {
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"engine": "bippy-1.2.0"
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}
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} |