CVE-2024-53188

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no remote or adjacent 802.11 frame drives the vulnerable path directly.\nAC:L - There is no race and no memory-layout dependency; once a firmware/DP init error has occurred the stale `dp->spt_info` is deterministic, and the reporter notes it is \"always reproducible from a VM\" where MSI addressing initialization reliably fails.\nPR:L - The `ath12k_core_reconfigure_on_crash()` path reaches the second `ath12k_dp_cc_cleanup()` with no privilege at all after two failed recovery cycles, and the CNA scored the directly analogous ath12k error-path dangling-pointer bug (CVE-2025-38116) at PR:L rather than PR:H.\nUI:N - The triggering action is the attacker's own unbind/module-removal or the driver's automatic recovery worker; no separate victim needs to be induced to do anything.\nS:U - The freed memory, the stale pointer, and the fault are all within the kernel's own security authority; no VM, IOMMU, or sandbox boundary is crossed.\nC:H - The root cause is a retained pointer to freed kmalloc'd memory whose contents are re-read on the second cleanup (`dp->spt_info[i].vaddr/paddr`); an attacker who reclaims that slab allocation controls the values read, giving a heap-content disclosure primitive.\nI:H - Operating on the freed `spt_info` array feeds attacker-groomable heap contents into `dma_free_coherent()`, yielding a double-free of DMA coherent mappings \u2014 memory corruption leverageable beyond a simple crash.\nA:H - The immediate result is a kernel oops (NULL dereference at offset 0x20) taken while `dp->rx_desc_lock` is held with BH disabled, so the spinlock is never released and any later taker deadlocks \u2014 a hard denial of service."}]}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/wireless/ath/ath12k/dp.c"], "versions": [{"version": "d889913205cf7ebda905b1e62c5867ed4e39f6c2", "lessThan": "81da9c0854545c3188ca2a09afe7cb65f9c012b5", "status": "affected", "versionType": "git"}, {"version": "d889913205cf7ebda905b1e62c5867ed4e39f6c2", "lessThan": "2eec88c0fa63f8ad35704a8c9df0b5bd8694fcda", "status": "affected", "versionType": "git"}, {"version": "d889913205cf7ebda905b1e62c5867ed4e39f6c2", "lessThan": "488d2959c28621e52b3cce118a813a4bc18bb3d1", "status": "affected", "versionType": "git"}, {"version": "d889913205cf7ebda905b1e62c5867ed4e39f6c2", "lessThan": "1304446f67863385dc4c914b6e0194f6664ee764", "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/net/wireless/ath/ath12k/dp.c"], "versions": [{"version": "6.3", "status": "affected"}, {"version": "0", "lessThan": "6.3", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.64", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.11.11", "lessThanOrEqual": "6.11.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.2", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.13", "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": "6.3", "versionEndExcluding": "6.6.64"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.3", "versionEndExcluding": "6.11.11"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.3", "versionEndExcluding": "6.12.2"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.3", "versionEndExcluding": "6.13"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/81da9c0854545c3188ca2a09afe7cb65f9c012b5"}, {"url": "https://git.kernel.org/stable/c/2eec88c0fa63f8ad35704a8c9df0b5bd8694fcda"}, {"url": "https://git.kernel.org/stable/c/488d2959c28621e52b3cce118a813a4bc18bb3d1"}, {"url": "https://git.kernel.org/stable/c/1304446f67863385dc4c914b6e0194f6664ee764"}], "title": "wifi: ath12k: fix crash when unbinding", "x_generator": {"engine": "bippy-1.2.0"}}, "adp": [{"metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}}, {"other": {"type": "ssvc", "content": {"id": "CVE-2024-53188", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2025-10-01T20:04:13.907854Z"}}}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-476", "description": "CWE-476 NULL Pointer Dereference"}]}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-10-01T20:07:21.292Z"}}]}}

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no remote or adjacent 802.11 frame drives the vulnerable path directly.\nAC:L - There is no race and no memory-layout dependency; once a firmware/DP init error has occurred the stale `dp->spt_info` is deterministic, and the reporter notes it is \"always reproducible from a VM\" where MSI addressing initialization reliably fails.\nPR:L - The `ath12k_core_reconfigure_on_crash()` path reaches the second `ath12k_dp_cc_cleanup()` with no privilege at all after two failed recovery cycles, and the CNA scored the directly analogous ath12k error-path dangling-pointer bug (CVE-2025-38116) at PR:L rather than PR:H.\nUI:N - The triggering action is the attacker's own unbind/module-removal or the driver's automatic recovery worker; no separate victim needs to be induced to do anything.\nS:U - The freed memory, the stale pointer, and the fault are all within the kernel's own security authority; no VM, IOMMU, or sandbox boundary is crossed.\nC:H - The root cause is a retained pointer to freed kmalloc'd memory whose contents are re-read on the second cleanup (`dp->spt_info[i].vaddr/paddr`); an attacker who reclaims that slab allocation controls the values read, giving a heap-content disclosure primitive.\nI:H - Operating on the freed `spt_info` array feeds attacker-groomable heap contents into `dma_free_coherent()`, yielding a double-free of DMA coherent mappings \u2014 memory corruption leverageable beyond a simple crash.\nA:H - The immediate result is a kernel oops (NULL dereference at offset 0x20) taken while `dp->rx_desc_lock` is held with BH disabled, so the spinlock is never released and any later taker deadlocks \u2014 a hard denial of service."}]}], "affected": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "d889913205cf7ebda905b1e62c5867ed4e39f6c2", "lessThan": "81da9c0854545c3188ca2a09afe7cb65f9c012b5", "versionType": "git"}, {"status": "affected", "version": "d889913205cf7ebda905b1e62c5867ed4e39f6c2", "lessThan": "2eec88c0fa63f8ad35704a8c9df0b5bd8694fcda", "versionType": "git"}, {"status": "affected", "version": "d889913205cf7ebda905b1e62c5867ed4e39f6c2", "lessThan": "488d2959c28621e52b3cce118a813a4bc18bb3d1", "versionType": "git"}, {"status": "affected", "version": "d889913205cf7ebda905b1e62c5867ed4e39f6c2", "lessThan": "1304446f67863385dc4c914b6e0194f6664ee764", "versionType": "git"}], "programFiles": ["drivers/net/wireless/ath/ath12k/dp.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "6.3"}, {"status": "unaffected", "version": "0", "lessThan": "6.3", "versionType": "semver"}, {"status": "unaffected", "version": "6.6.64", "versionType": "semver", "lessThanOrEqual": "6.6.*"}, {"status": "unaffected", "version": "6.11.11", "versionType": "semver", "lessThanOrEqual": "6.11.*"}, {"status": "unaffected", "version": "6.12.2", "versionType": "semver", "lessThanOrEqual": "6.12.*"}, {"status": "unaffected", "version": "6.13", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["drivers/net/wireless/ath/ath12k/dp.c"], "defaultStatus": "affected"}], "references": [{"url": "https://git.kernel.org/stable/c/81da9c0854545c3188ca2a09afe7cb65f9c012b5"}, {"url": "https://git.kernel.org/stable/c/2eec88c0fa63f8ad35704a8c9df0b5bd8694fcda"}, {"url": "https://git.kernel.org/stable/c/488d2959c28621e52b3cce118a813a4bc18bb3d1"}, {"url": "https://git.kernel.org/stable/c/1304446f67863385dc4c914b6e0194f6664ee764"}], "x_generator": {"engine": "bippy-1.2.0"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: ath12k: fix crash when unbinding\n\nIf there is an error during some initialization related to firmware,\nthe function ath12k_dp_cc_cleanup is called to release resources.\nHowever this is released again when the device is unbinded (ath12k_pci),\nand we get:\nBUG: kernel NULL pointer dereference, address: 0000000000000020\nat RIP: 0010:ath12k_dp_cc_cleanup.part.0+0xb6/0x500 [ath12k]\nCall Trace:\nath12k_dp_cc_cleanup\nath12k_dp_free\nath12k_core_deinit\nath12k_pci_remove\n...\n\nThe issue is always reproducible from a VM because the MSI addressing\ninitialization is failing.\n\nIn order to fix the issue, just set to NULL the released structure in\nath12k_dp_cc_cleanup at the end."}], "cpeApplicability": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.6.64", "versionStartIncluding": "6.3"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.11.11", "versionStartIncluding": "6.3"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.12.2", "versionStartIncluding": "6.3"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.13", "versionStartIncluding": "6.3"}], "operator": "OR"}]}], "providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-05T11:44:30.535Z"}}}, "cveMetadata": {"cveId": "CVE-2024-53188", "state": "PUBLISHED", "dateUpdated": "2026-08-05T11:44:30.535Z", "dateReserved": "2024-11-19T17:17:25.012Z", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "datePublished": "2024-12-27T13:49:31.170Z", "assignerShortName": "Linux"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/net/wireless/ath/ath12k/dp.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "81da9c0854545c3188ca2a09afe7cb65f9c012b5", "status": "affected", "version": "d889913205cf7ebda905b1e62c5867ed4e39f6c2", "versionType": "git"}, {"lessThan": "2eec88c0fa63f8ad35704a8c9df0b5bd8694fcda", "status": "affected", "version": "d889913205cf7ebda905b1e62c5867ed4e39f6c2", "versionType": "git"}, {"lessThan": "488d2959c28621e52b3cce118a813a4bc18bb3d1", "status": "affected", "version": "d889913205cf7ebda905b1e62c5867ed4e39f6c2", "versionType": "git"}, {"lessThan": "1304446f67863385dc4c914b6e0194f6664ee764", "status": "affected", "version": "d889913205cf7ebda905b1e62c5867ed4e39f6c2", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/net/wireless/ath/ath12k/dp.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "6.3"}, {"lessThan": "6.3", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.64", "versionType": "semver"}, {"lessThanOrEqual": "6.11.*", "status": "unaffected", "version": "6.11.11", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.2", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "6.13", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "EC9D57B7-484D-412B-9962-8850DC0C6F66", "versionEndExcluding": "6.6.64", "versionStartIncluding": "6.3", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "21434379-192D-472F-9B54-D45E3650E893", "versionEndExcluding": "6.11.11", "versionStartIncluding": "6.7", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "D8882B1B-2ABC-4838-AC1D-DBDBB5764776", "versionEndExcluding": "6.12.2", "versionStartIncluding": "6.12", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: ath12k: fix crash when unbinding\n\nIf there is an error during some initialization related to firmware,\nthe function ath12k_dp_cc_cleanup is called to release resources.\nHowever this is released again when the device is unbinded (ath12k_pci),\nand we get:\nBUG: kernel NULL pointer dereference, address: 0000000000000020\nat RIP: 0010:ath12k_dp_cc_cleanup.part.0+0xb6/0x500 [ath12k]\nCall Trace:\nath12k_dp_cc_cleanup\nath12k_dp_free\nath12k_core_deinit\nath12k_pci_remove\n...\n\nThe issue is always reproducible from a VM because the MSI addressing\ninitialization is failing.\n\nIn order to fix the issue, just set to NULL the released structure in\nath12k_dp_cc_cleanup at the end."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: wifi: ath12k: se corrige el fallo al desvincular Si hay un error durante alguna inicializaci\u00f3n relacionada con el firmware, se llama a la funci\u00f3n ath12k_dp_cc_cleanup para liberar recursos. Sin embargo, esto se libera de nuevo cuando se desvincula el dispositivo (ath12k_pci), y obtenemos: ERROR: desreferencia de puntero NULL del kernel, direcci\u00f3n: 0000000000000020 en RIP: 0010:ath12k_dp_cc_cleanup.part.0+0xb6/0x500 [ath12k] Seguimiento de llamadas: ath12k_dp_cc_cleanup ath12k_dp_free ath12k_core_deinit ath12k_pci_remove ... El problema siempre se puede reproducir desde una m\u00e1quina virtual porque la inicializaci\u00f3n del direccionamiento MSI est\u00e1 fallando. Para solucionar el problema, simplemente establezca en NULL la estructura liberada en ath12k_dp_cc_cleanup al final."}], "id": "CVE-2024-53188", "lastModified": "2026-08-04T11:22:03.507", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "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"}, {"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": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2024-53188", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-10-01T20:04:13.907854Z", "version": "2.0.3"}}]}, "published": "2024-12-27T14:15:26.297", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/1304446f67863385dc4c914b6e0194f6664ee764"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/2eec88c0fa63f8ad35704a8c9df0b5bd8694fcda"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/488d2959c28621e52b3cce118a813a4bc18bb3d1"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/81da9c0854545c3188ca2a09afe7cb65f9c012b5"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-476"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-476"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{"bugzilla": {"description": "kernel: wifi: ath12k: fix crash when unbinding", "id": "2334421", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2334421"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-476", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nwifi: ath12k: fix crash when unbinding\nIf there is an error during some initialization related to firmware,\nthe function ath12k_dp_cc_cleanup is called to release resources.\nHowever this is released again when the device is unbinded (ath12k_pci),\nand we get:\nBUG: kernel NULL pointer dereference, address: 0000000000000020\nat RIP: 0010:ath12k_dp_cc_cleanup.part.0+0xb6/0x500 [ath12k]\nCall Trace:\nath12k_dp_cc_cleanup\nath12k_dp_free\nath12k_core_deinit\nath12k_pci_remove\n...\nThe issue is always reproducible from a VM because the MSI addressing\ninitialization is failing.\nIn order to fix the issue, just set to NULL the released structure in\nath12k_dp_cc_cleanup at the end."], "name": "CVE-2024-53188", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2024-12-27T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-53188\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-53188\nhttps://lore.kernel.org/linux-cve-announce/2024122722-CVE-2024-53188-be4e@gregkh/T"], "threat_severity": "Moderate"}

{}