{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-43014", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-05-01T14:12:55.974Z", "datePublished": "2026-05-01T14:15:19.571Z", "dateUpdated": "2026-05-01T14:15:19.571Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-01T14:15:19.571Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: macb: properly unregister fixed rate clocks\n\nThe additional resources allocated with clk_register_fixed_rate() need\nto be released with clk_unregister_fixed_rate(), otherwise they are lost."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": 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{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: macb: properly unregister fixed rate clocks\n\nThe additional resources allocated with clk_register_fixed_rate() need\nto be released with clk_unregister_fixed_rate(), otherwise they are lost."}], "id": "CVE-2026-43014", "lastModified": "2026-05-01T15:24:14.893", "metrics": {}, "published": "2026-05-01T15:16:45.367", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/015aa24d3721a05b40935b8af78b49cadf616b8d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/5392a5174df4f5a2fad2f00e8c617394d0efe031"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/54c6f0e7682433abed0304ac2f5cb71a92d4b366"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/6ec567425c057fd850651ee09b31d059ef960e0f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e1f6f47d6e60d51c3294e5b85787e9aee24c450e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e35dbfdb1b7710f04ff5c9972ea04971d823a22d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ec1be2ce0d94506f11b22066fd6dc5eb4341b14f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/f0f367a4f459cc8118aadc43c6bba53c60d93f8d"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: net: macb: properly unregister fixed rate clocks", "id": "2464377", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2464377"}, "csaw": false, "cwe": "CWE-772", "details": ["A flaw was found in the Linux kernel's macb network driver. The driver improperly handles the unregistration of fixed rate clocks, causing a resource leak. This issue can lead to resource exhaustion, potentially allowing a local attacker to cause a Denial of Service (DoS) by making the system unresponsive or unstable."], "name": "CVE-2026-43014", "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": "2026-05-01T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-43014\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-43014\nhttps://lore.kernel.org/linux-cve-announce/2026050156-CVE-2026-43014-d106@gregkh/T"]}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[83a77e9ec4150ee4acc635638f7dedd9da523a26,54c6f0e7682433abed0304ac2f5cb71a92d4b366)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[83a77e9ec4150ee4acc635638f7dedd9da523a26,015aa24d3721a05b40935b8af78b49cadf616b8d)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[83a77e9ec4150ee4acc635638f7dedd9da523a26,ec1be2ce0d94506f11b22066fd6dc5eb4341b14f)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[83a77e9ec4150ee4acc635638f7dedd9da523a26,e1f6f47d6e60d51c3294e5b85787e9aee24c450e)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[83a77e9ec4150ee4acc635638f7dedd9da523a26,e35dbfdb1b7710f04ff5c9972ea04971d823a22d)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[83a77e9ec4150ee4acc635638f7dedd9da523a26,5392a5174df4f5a2fad2f00e8c617394d0efe031)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[83a77e9ec4150ee4acc635638f7dedd9da523a26,6ec567425c057fd850651ee09b31d059ef960e0f)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[83a77e9ec4150ee4acc635638f7dedd9da523a26,f0f367a4f459cc8118aadc43c6bba53c60d93f8d)"}}], "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": "4.10"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[0,4.10)"}}, {"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": "2026-05-01T21:00:08.402282+00:00", "updated": "2026-05-01T21:00:08.402352+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}