{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-53307", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-06-09T07:44:35.397Z", "datePublished": "2026-06-26T19:41:02.046Z", "dateUpdated": "2026-06-26T19:41:02.046Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-06-26T19:41:02.046Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\npinctrl: pinconf-generic: Fully validate 'pinmux' property\n\nThe pinconf_generic_parse_dt_pinmux() assumes that the 'pinmux' property\nis not empty when present. This might be not true. With that, the allocator\nwill give a special value in return and not NULL which lead to the crash\nwhen trying to access that (invalid) memory. Fix that by fully validating\n'pinmux' value, including its length."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/pinctrl/pinconf-generic.c"], "versions": [{"version": "7112c05fff83e15726dd60a10248b76474e3cdf9", "lessThan": "6476aac13805721e16439bd71f0e1703a4154517", "status": "affected", "versionType": "git"}, {"version": "7112c05fff83e15726dd60a10248b76474e3cdf9", "lessThan": "b7842b722169359e7ffe4b838d2496e9e72ac996", "status": "affected", "versionType": "git"}, {"version": "7112c05fff83e15726dd60a10248b76474e3cdf9", "lessThan": "c98324ea7849b6e5baa1774f71709b375a2c2f9e", "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/pinctrl/pinconf-generic.c"], "versions": [{"version": "6.15", "status": "affected"}, {"version": "0", "lessThan": "6.15", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.33", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.0.10", "lessThanOrEqual": "7.0.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1", "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": "6.15", "versionEndExcluding": "6.18.33"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.15", "versionEndExcluding": "7.0.10"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.15", "versionEndExcluding": "7.1"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/6476aac13805721e16439bd71f0e1703a4154517"}, {"url": "https://git.kernel.org/stable/c/b7842b722169359e7ffe4b838d2496e9e72ac996"}, {"url": "https://git.kernel.org/stable/c/c98324ea7849b6e5baa1774f71709b375a2c2f9e"}], "title": "pinctrl: pinconf-generic: Fully validate 'pinmux' property", "x_generator": {"engine": "bippy-1.2.0"}}}}

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{"bugzilla": {"description": "kernel: pinctrl: pinconf-generic: Fully validate 'pinmux' property", "id": "2493757", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2493757"}, "csaw": false, "cwe": "CWE-824", "details": ["A flaw was found in the Linux kernel. The `pinctrl: pinconf-generic` subsystem does not properly validate the 'pinmux' property. An attacker could provide an empty 'pinmux' property, which would cause the system to crash due to invalid memory access. This could lead to a denial of service."], "name": "CVE-2026-53307", "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": "2026-06-26T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-53307\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-53307\nhttps://lore.kernel.org/linux-cve-announce/2026062620-CVE-2026-53307-77ef@gregkh/T"]}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[7112c05fff83e15726dd60a10248b76474e3cdf9,6476aac13805721e16439bd71f0e1703a4154517)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[7112c05fff83e15726dd60a10248b76474e3cdf9,b7842b722169359e7ffe4b838d2496e9e72ac996)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[7112c05fff83e15726dd60a10248b76474e3cdf9,c98324ea7849b6e5baa1774f71709b375a2c2f9e)"}}], "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": "semver", "value": "6.15"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[0,6.15)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.33,6.19.0]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.0.10,7.1.0]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.1,*]"}}], "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": "2026-06-26T21:45:05.439679+00:00", "updated": "2026-06-29T16:30:17.108618+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}