CVE-2022-50098

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If that is not\npossible fail the escalation path.\n\nFollowing crash stack was seen:\n\nBUG: unable to handle kernel paging request at 0000002f56aa90f8\nIP: qla_chk_edif_rx_sa_delete_pending+0x14/0x30 [qla2xxx]\nCall Trace:\n ? qla2x00_status_entry+0x19f/0x1c50 [qla2xxx]\n ? qla2x00_start_sp+0x116/0x1170 [qla2xxx]\n ? dma_pool_alloc+0x1d6/0x210\n ? mempool_alloc+0x54/0x130\n ? qla24xx_process_response_queue+0x548/0x12b0 [qla2xxx]\n ? qla_do_work+0x2d/0x40 [qla2xxx]\n ? process_one_work+0x14c/0x390"}], "metrics": [{"cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "baseScore": 8.8, "baseSeverity": "HIGH"}, "scenarios": [{"lang": "en", "value": "AV:A - qla2xxx is a Fibre Channel HBA driver; a peer on the same SAN fabric (malicious or compromised target) can stall I/O to force SCSI EH timeouts and drive port/session deletion while multi-queue SRBs remain outstanding. FC is a non-routable fabric, so Adjacent is the highest defensible vector.\nAC:L - Multi-queue is enabled by default (ql2xmqsupport=1), and the fabric peer controls both I/O completion timing and port-deletion events that set fcport->deleted, so the incomplete EH wait and premature SUCCESS return are attacker-driven rather than an uncontrollable race or rare config.\nPR:N - I/O timeout handling and fcport deletion are driven by FC fabric/link and target response behavior in the host driver with no Linux credentials or capabilities required on the victim host.\nUI:N - With normal I/O to the malicious target, command timeouts automatically escalate into SCSI EH (device/target reset) and response-queue completion without any user action such as mounting or opening a device.\nS:U - Impact stays in the host kernel authority that owns the qla2xxx driver (stale SRB use-after-free and crash); this is not a VM escape, IOMMU bypass, or other cross-boundary scope change.\nC:H - The crash is stale SRB access during response processing after the SRB was not properly waited for/returned\u2014a use-after-free on mempool-backed SRB objects that can be leveraged for arbitrary kernel memory disclosure via heap reuse.\nI:H - The same mempool-backed SRB use-after-free enables heap spraying and control-flow/integrity compromise once the freed object is reclaimed, not merely a clean failure path.\nA:H - The reported BUG (kernel paging request in qla_chk_edif_rx_sa_delete_pending) is a kernel oops/panic, and any UAF on the I/O completion path reliably destabilizes the host."}]}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/scsi/qla2xxx/qla_os.c"], "versions": [{"version": "d74595278f4ab192af66d9e60a9087464638beee", "lessThan": "b7bae3886a30d258b5b4fee26647043d68da3661", "status": "affected", "versionType": "git"}, {"version": "d74595278f4ab192af66d9e60a9087464638beee", "lessThan": "b70553175d0f94ebd73670bc16ade90bd7f7d76f", "status": "affected", "versionType": "git"}, {"version": "d74595278f4ab192af66d9e60a9087464638beee", "lessThan": "7dcd49c42b14717dd668fd73b503d241fdf82439", "status": "affected", "versionType": "git"}, {"version": "d74595278f4ab192af66d9e60a9087464638beee", "lessThan": "c39587bc0abaf16593f7abcdf8aeec3c038c7d52", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/scsi/qla2xxx/qla_os.c"], "versions": [{"version": "4.10", "status": "affected"}, {"version": "0", "lessThan": "4.10", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.61", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.18.18", "lessThanOrEqual": "5.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.19.2", "lessThanOrEqual": "5.19.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.0", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.10", "versionEndExcluding": "5.15.61"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.10", "versionEndExcluding": "5.18.18"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.10", "versionEndExcluding": "5.19.2"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.10", "versionEndExcluding": "6.0"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/b7bae3886a30d258b5b4fee26647043d68da3661"}, {"url": "https://git.kernel.org/stable/c/b70553175d0f94ebd73670bc16ade90bd7f7d76f"}, {"url": "https://git.kernel.org/stable/c/7dcd49c42b14717dd668fd73b503d241fdf82439"}, {"url": "https://git.kernel.org/stable/c/c39587bc0abaf16593f7abcdf8aeec3c038c7d52"}], "title": "scsi: qla2xxx: Fix crash due to stale SRB access around I/O timeouts", "x_generator": {"engine": "bippy-1.2.0"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2022-50098", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-10-15T21:30:13.306407Z"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-15T21:31:18.454Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2022-50098", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-10-15T21:30:13.306407Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-15T21:30:14.251Z"}}], "cna": {"title": "scsi: qla2xxx: Fix crash due to stale SRB access around I/O timeouts", "metrics": [{"cvssV3_1": {"version": "3.1", "baseScore": 8.8, "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}, "scenarios": [{"lang": "en", "value": "AV:A - qla2xxx is a Fibre Channel HBA driver; a peer on the same SAN fabric (malicious or compromised target) can stall I/O to force SCSI EH timeouts and drive port/session deletion while multi-queue SRBs remain outstanding. FC is a non-routable fabric, so Adjacent is the highest defensible vector.\nAC:L - Multi-queue is enabled by default (ql2xmqsupport=1), and the fabric peer controls both I/O completion timing and port-deletion events that set fcport->deleted, so the incomplete EH wait and premature SUCCESS return are attacker-driven rather than an uncontrollable race or rare config.\nPR:N - I/O timeout handling and fcport deletion are driven by FC fabric/link and target response behavior in the host driver with no Linux credentials or capabilities required on the victim host.\nUI:N - With normal I/O to the malicious target, command timeouts automatically escalate into SCSI EH (device/target reset) and response-queue completion without any user action such as mounting or opening a device.\nS:U - Impact stays in the host kernel authority that owns the qla2xxx driver (stale SRB use-after-free and crash); this is not a VM escape, IOMMU bypass, or other cross-boundary scope change.\nC:H - The crash is stale SRB access during response processing after the SRB was not properly waited for/returned\u2014a use-after-free on mempool-backed SRB objects that can be leveraged for arbitrary kernel memory disclosure via heap reuse.\nI:H - The same mempool-backed SRB use-after-free enables heap spraying and control-flow/integrity compromise once the freed object is reclaimed, not merely a clean failure path.\nA:H - The reported BUG (kernel paging request in qla_chk_edif_rx_sa_delete_pending) is a kernel oops/panic, and any UAF on the I/O completion path reliably destabilizes the host."}]}], "affected": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "d74595278f4ab192af66d9e60a9087464638beee", "lessThan": "b7bae3886a30d258b5b4fee26647043d68da3661", "versionType": "git"}, {"status": "affected", "version": "d74595278f4ab192af66d9e60a9087464638beee", "lessThan": "b70553175d0f94ebd73670bc16ade90bd7f7d76f", "versionType": "git"}, {"status": "affected", "version": "d74595278f4ab192af66d9e60a9087464638beee", "lessThan": "7dcd49c42b14717dd668fd73b503d241fdf82439", "versionType": "git"}, {"status": "affected", "version": "d74595278f4ab192af66d9e60a9087464638beee", "lessThan": "c39587bc0abaf16593f7abcdf8aeec3c038c7d52", "versionType": "git"}], "programFiles": ["drivers/scsi/qla2xxx/qla_os.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "4.10"}, {"status": "unaffected", "version": "0", "lessThan": "4.10", "versionType": "semver"}, {"status": "unaffected", "version": "5.15.61", "versionType": "semver", "lessThanOrEqual": "5.15.*"}, {"status": "unaffected", "version": "5.18.18", "versionType": "semver", "lessThanOrEqual": "5.18.*"}, {"status": "unaffected", "version": "5.19.2", "versionType": "semver", "lessThanOrEqual": "5.19.*"}, {"status": "unaffected", "version": "6.0", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["drivers/scsi/qla2xxx/qla_os.c"], "defaultStatus": "affected"}], "references": [{"url": "https://git.kernel.org/stable/c/b7bae3886a30d258b5b4fee26647043d68da3661"}, {"url": "https://git.kernel.org/stable/c/b70553175d0f94ebd73670bc16ade90bd7f7d76f"}, {"url": "https://git.kernel.org/stable/c/7dcd49c42b14717dd668fd73b503d241fdf82439"}, {"url": "https://git.kernel.org/stable/c/c39587bc0abaf16593f7abcdf8aeec3c038c7d52"}], "x_generator": {"engine": "bippy-1.2.0"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: qla2xxx: Fix crash due to stale SRB access around I/O timeouts\n\nEnsure SRB is returned during I/O timeout error escalation. 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If that is not\npossible fail the escalation path.\n\nFollowing crash stack was seen:\n\nBUG: unable to handle kernel paging request at 0000002f56aa90f8\nIP: qla_chk_edif_rx_sa_delete_pending+0x14/0x30 [qla2xxx]\nCall Trace:\n ? qla2x00_status_entry+0x19f/0x1c50 [qla2xxx]\n ? qla2x00_start_sp+0x116/0x1170 [qla2xxx]\n ? dma_pool_alloc+0x1d6/0x210\n ? mempool_alloc+0x54/0x130\n ? qla24xx_process_response_queue+0x548/0x12b0 [qla2xxx]\n ? qla_do_work+0x2d/0x40 [qla2xxx]\n ? process_one_work+0x14c/0x390"}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: scsi: qla2xxx: Se corrige un fallo debido a un acceso obsoleto a SRB cerca de los tiempos de espera de E/S. Aseg\u00farese de que SRB se devuelva durante la escalada de errores de tiempo de espera de E/S. Si esto no es posible, reinicie la ruta de escalada. Se observ\u00f3 la siguiente pila de fallos: Error: no se puede gestionar la solicitud de paginaci\u00f3n del kernel en 0000002f56aa90f8 IP: qla_chk_edif_rx_sa_delete_pending+0x14/0x30 [qla2xxx] Rastreo de llamadas: ? qla2x00_status_entry+0x19f/0x1c50 [qla2xxx] ? qla2x00_start_sp+0x116/0x1170 [qla2xxx] ? dma_pool_alloc+0x1d6/0x210 ? mempool_alloc+0x54/0x130 ? qla24xx_process_response_queue+0x548/0x12b0 [qla2xxx] ? qla_do_work+0x2d/0x40 [qla2xxx] ? process_one_work+0x14c/0x390 "}], "id": "CVE-2022-50098", "lastModified": "2026-10-15T22:17:27.170", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2022-50098", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-10-15T21:30:13.306407Z", "version": "2.0.3"}}]}, "published": "2025-06-18T11:15:39.083", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/7dcd49c42b14717dd668fd73b503d241fdf82439"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/b70553175d0f94ebd73670bc16ade90bd7f7d76f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/b7bae3886a30d258b5b4fee26647043d68da3661"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/c39587bc0abaf16593f7abcdf8aeec3c038c7d52"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: scsi: qla2xxx: Fix crash due to stale SRB access around I/O timeouts", "id": "2373450", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2373450"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.0", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "status": "draft"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\nscsi: qla2xxx: Fix crash due to stale SRB access around I/O timeouts\nEnsure SRB is returned during I/O timeout error escalation. If that is not\npossible fail the escalation path.\nFollowing crash stack was seen:\nBUG: unable to handle kernel paging request at 0000002f56aa90f8\nIP: qla_chk_edif_rx_sa_delete_pending+0x14/0x30 [qla2xxx]\nCall Trace:\n? qla2x00_status_entry+0x19f/0x1c50 [qla2xxx]\n? qla2x00_start_sp+0x116/0x1170 [qla2xxx]\n? dma_pool_alloc+0x1d6/0x210\n? mempool_alloc+0x54/0x130\n? qla24xx_process_response_queue+0x548/0x12b0 [qla2xxx]\n? qla_do_work+0x2d/0x40 [qla2xxx]\n? process_one_work+0x14c/0x390"], "name": "CVE-2022-50098", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Under investigation", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Under investigation", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Under investigation", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-06-18T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-50098\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-50098\nhttps://lore.kernel.org/linux-cve-announce/2025061803-CVE-2022-50098-ed6e@gregkh/T"], "threat_severity": "Moderate"}

{"created": "2025-06-23T08:53:47.328811+00:00", "updated": "2025-06-23T08:53:47.328905+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}