226 lines
11 KiB
JSON
226 lines
11 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-2022-49536",
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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": "2025-02-26T02:08:31.589Z",
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"datePublished": "2025-02-26T02:13:54.014Z",
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"dateUpdated": "2026-05-11T19:01:49.996Z"
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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": "2026-05-11T19:01:49.996Z"
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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\nscsi: lpfc: Fix SCSI I/O completion and abort handler deadlock\n\nDuring stress I/O tests with 500+ vports, hard LOCKUP call traces are\nobserved.\n\nCPU A:\n native_queued_spin_lock_slowpath+0x192\n _raw_spin_lock_irqsave+0x32\n lpfc_handle_fcp_err+0x4c6\n lpfc_fcp_io_cmd_wqe_cmpl+0x964\n lpfc_sli4_fp_handle_cqe+0x266\n __lpfc_sli4_process_cq+0x105\n __lpfc_sli4_hba_process_cq+0x3c\n lpfc_cq_poll_hdler+0x16\n irq_poll_softirq+0x76\n __softirqentry_text_start+0xe4\n irq_exit+0xf7\n do_IRQ+0x7f\n\nCPU B:\n native_queued_spin_lock_slowpath+0x5b\n _raw_spin_lock+0x1c\n lpfc_abort_handler+0x13e\n scmd_eh_abort_handler+0x85\n process_one_work+0x1a7\n worker_thread+0x30\n kthread+0x112\n ret_from_fork+0x1f\n\nDiagram of lockup:\n\nCPUA CPUB\n---- ----\nlpfc_cmd->buf_lock\n phba->hbalock\n lpfc_cmd->buf_lock\nphba->hbalock\n\nFix by reordering the taking of the lpfc_cmd->buf_lock and phba->hbalock in\nlpfc_abort_handler routine so that it tries to take the lpfc_cmd->buf_lock\nfirst before phba->hbalock."
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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/scsi/lpfc/lpfc_scsi.c"
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],
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"versions": [
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{
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"version": "c2017260eea2db62e7bb1b7cbb1759f1d11ed067",
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"lessThan": "7625e81de2164a082810e1f27547d388406da610",
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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": "c2017260eea2db62e7bb1b7cbb1759f1d11ed067",
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"lessThan": "21c0d469349957b5dc811c41200a2a998996ca8d",
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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": "c2017260eea2db62e7bb1b7cbb1759f1d11ed067",
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"lessThan": "0c4eed901285b9cae36a622f32bea3e92490da6c",
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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": "c2017260eea2db62e7bb1b7cbb1759f1d11ed067",
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"lessThan": "03cbbd7c2f5ee288f648f4aeedc765a181188553",
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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/scsi/lpfc/lpfc_scsi.c"
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],
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"versions": [
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{
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"version": "5.1",
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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": "5.1",
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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": "5.15.46",
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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": "5.17.14",
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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": "5.18.3",
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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": "5.1",
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"versionEndExcluding": "5.15.46"
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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": "5.1",
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"versionEndExcluding": "5.17.14"
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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": "5.1",
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"versionEndExcluding": "5.18.3"
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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": "5.1",
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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/7625e81de2164a082810e1f27547d388406da610"
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},
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{
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"url": "https://git.kernel.org/stable/c/21c0d469349957b5dc811c41200a2a998996ca8d"
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},
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{
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"url": "https://git.kernel.org/stable/c/0c4eed901285b9cae36a622f32bea3e92490da6c"
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},
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{
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"url": "https://git.kernel.org/stable/c/03cbbd7c2f5ee288f648f4aeedc765a181188553"
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}
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],
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"title": "scsi: lpfc: Fix SCSI I/O completion and abort handler deadlock",
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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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"adp": [
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{
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"metrics": [
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{
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"cvssV3_1": {
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"scope": "UNCHANGED",
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"version": "3.1",
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"baseScore": 5.5,
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"attackVector": "LOCAL",
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"baseSeverity": "MEDIUM",
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"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
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"integrityImpact": "NONE",
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"userInteraction": "NONE",
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"attackComplexity": "LOW",
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"availabilityImpact": "HIGH",
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"privilegesRequired": "LOW",
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"confidentialityImpact": "NONE"
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}
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},
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{
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"other": {
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"type": "ssvc",
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"content": {
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"id": "CVE-2022-49536",
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"role": "CISA Coordinator",
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"options": [
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{
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"Exploitation": "none"
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},
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{
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"Automatable": "no"
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},
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{
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"Technical Impact": "partial"
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}
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],
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"version": "2.0.3",
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"timestamp": "2025-10-01T19:37:45.898747Z"
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}
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}
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}
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],
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"problemTypes": [
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{
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"descriptions": [
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{
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"lang": "en",
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"type": "CWE",
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"cweId": "CWE-667",
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"description": "CWE-667 Improper Locking"
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}
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]
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}
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],
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"title": "CISA ADP Vulnrichment",
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"providerMetadata": {
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"shortName": "CISA-ADP",
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"dateUpdated": "2025-10-01T19:46:40.573Z"
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}
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}
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]
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}
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} |