CVE-2026-31595

{"id": "CVE-2026-31595", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"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"}, "impactScore": 3.6, "exploitabilityScore": 1.8}]}, "affected": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "affectedData": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "e35f56bb03304abc92c928b641af41ca372966bb", "lessThan": "b2eb405bbced3a6e772545e1b74dbde37cee1f8f", "versionType": "git"}, {"status": "affected", "version": "e35f56bb03304abc92c928b641af41ca372966bb", "lessThan": "ceb73484e7204f661f770069ecdf35f6e941879c", "versionType": "git"}, {"status": "affected", "version": "e35f56bb03304abc92c928b641af41ca372966bb", "lessThan": "6773cc24c004930903a57761132c1e7728907f8f", "versionType": "git"}, {"status": "affected", "version": "e35f56bb03304abc92c928b641af41ca372966bb", "lessThan": "9921cce25bfe4021f6e55ca995351eb967165297", "versionType": "git"}, {"status": "affected", "version": "e35f56bb03304abc92c928b641af41ca372966bb", "lessThan": "5999067140c67530a6cb6f41a8471596e60452cb", "versionType": "git"}, {"status": "affected", "version": "e35f56bb03304abc92c928b641af41ca372966bb", "lessThan": "fbb6c353fa2fb5f5f990eda034a1074b0356127e", "versionType": "git"}, {"status": "affected", "version": "e35f56bb03304abc92c928b641af41ca372966bb", "lessThan": "d799984233a50abd2667a7d17a9a710a3f10ebe2", "versionType": "git"}, {"status": "affected", "version": "e2b6ef72b7aea9d7d480d2df499bcd1c93247abb", "versionType": "git"}, {"status": "affected", "version": "5.15.153", "lessThan": "5.16", "versionType": "semver"}], "programFiles": ["drivers/pci/endpoint/functions/pci-epf-vntb.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "6.0"}, {"status": "unaffected", "version": "0", "lessThan": "6.0", "versionType": "semver"}, {"status": "unaffected", "version": "6.1.175", "versionType": "semver", "lessThanOrEqual": "6.1.*"}, {"status": "unaffected", "version": "6.6.136", "versionType": "semver", "lessThanOrEqual": "6.6.*"}, {"status": "unaffected", "version": "6.12.83", "versionType": "semver", "lessThanOrEqual": "6.12.*"}, {"status": "unaffected", "version": "6.18.24", "versionType": "semver", "lessThanOrEqual": "6.18.*"}, {"status": "unaffected", "version": "6.19.14", "versionType": "semver", "lessThanOrEqual": "6.19.*"}, {"status": "unaffected", "version": "7.0.1", "versionType": "semver", "lessThanOrEqual": "7.0.*"}, {"status": "unaffected", "version": "7.1", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["drivers/pci/endpoint/functions/pci-epf-vntb.c"], "defaultStatus": "affected"}]}], "published": "2026-04-24T15:16:37.237", "references": [{"url": "https://git.kernel.org/stable/c/5999067140c67530a6cb6f41a8471596e60452cb", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/6773cc24c004930903a57761132c1e7728907f8f", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/9921cce25bfe4021f6e55ca995351eb967165297", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/b2eb405bbced3a6e772545e1b74dbde37cee1f8f", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/ceb73484e7204f661f770069ecdf35f6e941879c", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/d799984233a50abd2667a7d17a9a710a3f10ebe2", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/fbb6c353fa2fb5f5f990eda034a1074b0356127e", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nPCI: endpoint: pci-epf-vntb: Stop cmd_handler work in epf_ntb_epc_cleanup\n\nDisable the delayed work before clearing BAR mappings and doorbells to\navoid running the handler after resources have been torn down.\n\n Unable to handle kernel paging request at virtual address ffff800083f46004\n [...]\n Internal error: Oops: 0000000096000007 [#1] SMP\n [...]\n Call trace:\n epf_ntb_cmd_handler+0x54/0x200 [pci_epf_vntb] (P)\n process_one_work+0x154/0x3b0\n worker_thread+0x2c8/0x400\n kthread+0x148/0x210\n ret_from_fork+0x10/0x20"}, {"lang": "es", "value": "En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta:\n\nPCI: endpoint: pci-epf-vntb: Detener el trabajo de cmd_handler en epf_ntb_epc_cleanup\n\nDeshabilitar el trabajo retrasado antes de limpiar las asignaciones BAR y los doorbells para evitar ejecutar el gestor despu\u00e9s de que los recursos hayan sido desmantelados.\n\n Incapaz de manejar la solicitud de paginaci\u00f3n del kernel en la direcci\u00f3n virtual ffff800083f46004\n [...]\n Error interno: Oops: 0000000096000007 [#1] SMP\n [...]\n Traza de llamada:\n epf_ntb_cmd_handler+0x54/0x200 [pci_epf_vntb] (P)\n process_one_work+0x154/0x3b0\n worker_thread+0x2c8/0x400\n kthread+0x148/0x210\n ret_from_fork+0x10/0x20"}], "lastModified": "2026-11-11T23:10:00.263", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "32F2F3AC-7267-4B2D-B7B6-883A16558607", "versionEndExcluding": "6.6.136", "versionStartIncluding": "6.0"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7F0AE5B5-23AC-4DCC-B37A-51CA1DAE7BA8", "versionEndExcluding": "6.12.83", "versionStartIncluding": "6.7"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8126B8B8-6D0B-4443-86C1-672AEE893555", "versionEndExcluding": "6.18.24", "versionStartIncluding": "6.13"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D6A8A074-BBF4-4803-ABED-519A839435BB", "versionEndExcluding": "6.19.14", "versionStartIncluding": "6.19"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9B5888AB-7403-4335-89E4-21CC0B48366A", "versionEndExcluding": "7.0.1", "versionStartIncluding": "7.0"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}