143 lines
6.5 KiB
JSON
143 lines
6.5 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-2022-49709",
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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": "2025-02-26T02:21:30.444Z",
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"datePublished": "2025-02-26T02:24:26.817Z",
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"dateUpdated": "2026-05-11T19:05:13.734Z"
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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": "2026-05-11T19:05:13.734Z"
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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\ncfi: Fix __cfi_slowpath_diag RCU usage with cpuidle\n\nRCU_NONIDLE usage during __cfi_slowpath_diag can result in an invalid\nRCU state in the cpuidle code path:\n\n WARNING: CPU: 1 PID: 0 at kernel/rcu/tree.c:613 rcu_eqs_enter+0xe4/0x138\n ...\n Call trace:\n rcu_eqs_enter+0xe4/0x138\n rcu_idle_enter+0xa8/0x100\n cpuidle_enter_state+0x154/0x3a8\n cpuidle_enter+0x3c/0x58\n do_idle.llvm.6590768638138871020+0x1f4/0x2ec\n cpu_startup_entry+0x28/0x2c\n secondary_start_kernel+0x1b8/0x220\n __secondary_switched+0x94/0x98\n\nInstead, call rcu_irq_enter/exit to wake up RCU only when needed and\ndisable interrupts for the entire CFI shadow/module check when we do."
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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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"kernel/cfi.c"
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],
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"versions": [
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{
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"version": "cf68fffb66d60d96209446bfc4a15291dc5a5d41",
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"lessThan": "75f3a5fa2ad049c85ab5d5ee1ed9cfaa7e62c5ed",
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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": "cf68fffb66d60d96209446bfc4a15291dc5a5d41",
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"lessThan": "ca3897f2ac02ceae5e6fa794f83c36f9885b93da",
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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": "cf68fffb66d60d96209446bfc4a15291dc5a5d41",
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"lessThan": "57cd6d157eb479f0a8e820fd36b7240845c8a937",
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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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"kernel/cfi.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": "5.15.49",
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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": "5.18.6",
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"lessThanOrEqual": "5.18.*",
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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": "5.19",
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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": "5.15.49"
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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": "5.18.6"
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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": "5.19"
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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/75f3a5fa2ad049c85ab5d5ee1ed9cfaa7e62c5ed"
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},
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{
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"url": "https://git.kernel.org/stable/c/ca3897f2ac02ceae5e6fa794f83c36f9885b93da"
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},
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{
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"url": "https://git.kernel.org/stable/c/57cd6d157eb479f0a8e820fd36b7240845c8a937"
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}
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],
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"title": "cfi: Fix __cfi_slowpath_diag RCU usage with cpuidle",
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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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} |