CVE-2026-43342

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{}

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"vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:7.0:rc6:*:*:*:*:*:*", "matchCriteriaId": "1D2315C0-D46F-4F85-9754-F9E5E11374A6", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: gadget: f_rndis: Protect RNDIS options with mutex\n\nThe class/subclass/protocol options are suspectible to race conditions\nas they can be accessed concurrently through configfs.\n\nUse existing mutex to protect these options. This issue was identified\nduring code inspection."}, {"lang": "es", "value": "En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta:\n\nusb: gadget: f_rndis: Proteger las opciones RNDIS con un mutex\n\nLas opciones de clase/subclase/protocolo son susceptibles a condiciones de carrera ya que pueden ser accedidas concurrentemente a trav\u00e9s de configfs.\n\nUsar el mutex existente para proteger estas opciones. Este problema fue identificado durante la inspecci\u00f3n de c\u00f3digo."}], "id": "CVE-2026-43342", "lastModified": "2026-11-11T20:10:00.273", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 4.7, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.0, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2026-05-08T14:16:44.170", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/0a75d97c53477a59c0aa1c65f69038c719f9c5b8"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/209decd3f7901df9842b83f2540dc8685e344a07"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/446f1842cda929c40d4697722bfdcfb334bc9692"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/65b7dbf80a1627667c241fff7c1c224f3118014f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/7d8fa3b8783ab95a46e20d97fbeeede719b2efda"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/8d8c68b1fc06ece60cf43e1306ff0f4ac121547e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/c1b3d5b0acb194efe20fc5864ee03439fa7bd45c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/cb5316b37288ab8791584e32f114c4f41ad45b67"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-362"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: usb: gadget: f_rndis: Protect RNDIS options with mutex", "id": "2468039", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2468039"}, "csaw": false, "cwe": "CWE-820", "details": ["A flaw was found in the Linux kernel's USB gadget RNDIS (Remote Network Driver Interface Specification) function. This vulnerability arises from race conditions when RNDIS options are accessed concurrently through configfs, a file system that allows user-space programs to create and manage kernel objects. An attacker could potentially exploit this race condition to cause unexpected behavior or system instability."], "name": "CVE-2026-43342", "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": "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": "2026-05-08T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-43342\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-43342\nhttps://lore.kernel.org/linux-cve-announce/2026050824-CVE-2026-43342-fd03@gregkh/T"]}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[73517cf49bd449122b615d2b7a6bb835f02252e5,0a75d97c53477a59c0aa1c65f69038c719f9c5b8)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[73517cf49bd449122b615d2b7a6bb835f02252e5,c1b3d5b0acb194efe20fc5864ee03439fa7bd45c)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[73517cf49bd449122b615d2b7a6bb835f02252e5,65b7dbf80a1627667c241fff7c1c224f3118014f)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[73517cf49bd449122b615d2b7a6bb835f02252e5,cb5316b37288ab8791584e32f114c4f41ad45b67)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[73517cf49bd449122b615d2b7a6bb835f02252e5,7d8fa3b8783ab95a46e20d97fbeeede719b2efda)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[73517cf49bd449122b615d2b7a6bb835f02252e5,446f1842cda929c40d4697722bfdcfb334bc9692)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[73517cf49bd449122b615d2b7a6bb835f02252e5,209decd3f7901df9842b83f2540dc8685e344a07)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[73517cf49bd449122b615d2b7a6bb835f02252e5,8d8c68b1fc06ece60cf43e1306ff0f4ac121547e)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "4.14"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,4.14)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[5.10.253,5.11.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[5.15.203,5.16.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.1.168,6.2.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.6.134,6.7.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.81,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.22,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.19.12,6.20.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.0,*]"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-05-08T19:30:05.520107+00:00", "updated": "2026-05-18T13:30:06.159074+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"], "weaknesses": ["CWE-362", "CWE-820"]}