CVE-2026-23133

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Those should be reused when freeing\nthe buffer rather than the aligned addresses."}, {"lang": "es", "value": "En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta:\n\nwifi: ath10k: correcci\u00f3n del puntero dma_free_coherent()\n\ndma_alloc_coherent() asigna un b\u00fafer mapeado por DMA y almacena las direcciones en campos XXX_unaligned. Esas deber\u00edan ser reutilizadas al liberar el b\u00fafer en lugar de las direcciones alineadas."}], "id": "CVE-2026-23133", "lastModified": "2026-10-19T19:17:38.727", "metrics": {"cvssMetricV31": [{"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-2026-23133", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-06-10T20:41:17.367538Z", "version": "2.0.3"}}]}, "published": "2026-02-14T16:15:53.270", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/07f363f305793baecad41816f73056252f3df61e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/1928851334ecfd6e0d663121ab69ac639d4217a6"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/5d6fa4d2c9799c09389588da5118a72d97d87e92"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/9282a1e171ad8d2205067e8ec3bbe4e3cef4f29f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/b0ad924332a96550a84b8c0ae5483e7042d65fa9"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/e2dda298ef809aa201ea7c0904c4d064f6c497cb"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/fc8da65f9fe1bc6802f8240b342cfff4f5c7e841"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-416"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{"bugzilla": {"description": "kernel: wifi: ath10k: fix dma_free_coherent() pointer", "id": "2439846", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2439846"}, "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": ["No description is available for this CVE."], "name": "CVE-2026-23133", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"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": "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": "2026-02-14T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-23133\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-23133\nhttps://lore.kernel.org/linux-cve-announce/2026021437-CVE-2026-23133-19ce@gregkh/T"], "threat_severity": "Moderate"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[2a1e1ad3fd37a632b61f50e73dafddb4b0fa57f1,e2dda298ef809aa201ea7c0904c4d064f6c497cb)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[2a1e1ad3fd37a632b61f50e73dafddb4b0fa57f1,fc8da65f9fe1bc6802f8240b342cfff4f5c7e841)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[2a1e1ad3fd37a632b61f50e73dafddb4b0fa57f1,b0ad924332a96550a84b8c0ae5483e7042d65fa9)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[2a1e1ad3fd37a632b61f50e73dafddb4b0fa57f1,1928851334ecfd6e0d663121ab69ac639d4217a6)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[2a1e1ad3fd37a632b61f50e73dafddb4b0fa57f1,5d6fa4d2c9799c09389588da5118a72d97d87e92)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[2a1e1ad3fd37a632b61f50e73dafddb4b0fa57f1,07f363f305793baecad41816f73056252f3df61e)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[2a1e1ad3fd37a632b61f50e73dafddb4b0fa57f1,9282a1e171ad8d2205067e8ec3bbe4e3cef4f29f)"}}], "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "4.16"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,4.16)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[5.10.249,5.11.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[5.15.199,5.16.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.1.162,6.2.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.6.122,6.7.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.68,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.8,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[6.19,*]"}}], "product": "linux_kernel", "vendor": "linux"}], "created": "2026-02-16T12:01:34.199569+00:00", "updated": "2026-10-23T11:30:17.154069+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}