CVE-2026-72079

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-72079", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-08-09T03:40:39.904Z", "datePublished": "2026-08-15T05:52:29.096Z", "dateUpdated": "2026-08-17T05:07:48.078Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-17T05:07:48.078Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nInput: ims-pcu - fix use-after-free and double-free in disconnect\n\nims_pcu_disconnect() only intended to perform cleanup when the primary\n(control) interface is unbound. However, it currently relies on the\ninterface class to distinguish between control and data interfaces.\nA malicious device could present a data interface with the same class\nas the control interface, leading to premature cleanup and potential\nuse-after-free or double-free.\n\nSwitch to verifying that the interface being disconnected is indeed\nthe control interface."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/input/misc/ims-pcu.c"], "versions": [{"version": "628329d52474323938a03826941e166bc7c8eff4", "lessThan": "315f269ea04bc1477ab9bf351e939623d12a1621", "status": "affected", "versionType": "git"}, {"version": "628329d52474323938a03826941e166bc7c8eff4", "lessThan": "293388e42e5c0865204de6f36bfb8662156fce3b", "status": "affected", "versionType": "git"}, {"version": "628329d52474323938a03826941e166bc7c8eff4", "lessThan": "921abbb33887052e46b1b77299f87a3c741dc580", "status": "affected", "versionType": "git"}, {"version": "628329d52474323938a03826941e166bc7c8eff4", "lessThan": "6a6c373e6a82eddc522342c8a8db7072c65f2b56", "status": "affected", "versionType": "git"}, {"version": "628329d52474323938a03826941e166bc7c8eff4", "lessThan": "a4b3f4d42fbf58f06f0d49e37a9d0d9392eca338", "status": "affected", "versionType": "git"}, {"version": "628329d52474323938a03826941e166bc7c8eff4", "lessThan": "6aacc18004b1a915ccb8a829d30279a37988066e", "status": "affected", "versionType": "git"}, {"version": "628329d52474323938a03826941e166bc7c8eff4", "lessThan": "bf0b58ba489d0bdaa18c7dd8beeaeb954dd7dbb7", "status": "affected", "versionType": "git"}, {"version": "628329d52474323938a03826941e166bc7c8eff4", "lessThan": "462a999917755a3bf77448dfd64307963cf0a9f0", "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/input/misc/ims-pcu.c"], "versions": [{"version": "3.10", "status": "affected"}, {"version": "0", "lessThan": "3.10", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.261", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.212", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.178", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.145", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.97", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.40", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1.5", "lessThanOrEqual": "7.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2", "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": "3.10", "versionEndExcluding": "5.10.261"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.10", "versionEndExcluding": "5.15.212"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.10", "versionEndExcluding": "6.1.178"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.10", "versionEndExcluding": "6.6.145"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.10", "versionEndExcluding": "6.12.97"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.10", "versionEndExcluding": "6.18.40"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.10", "versionEndExcluding": "7.1.5"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.10", "versionEndExcluding": "7.2"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/315f269ea04bc1477ab9bf351e939623d12a1621"}, {"url": "https://git.kernel.org/stable/c/293388e42e5c0865204de6f36bfb8662156fce3b"}, {"url": "https://git.kernel.org/stable/c/921abbb33887052e46b1b77299f87a3c741dc580"}, {"url": "https://git.kernel.org/stable/c/6a6c373e6a82eddc522342c8a8db7072c65f2b56"}, {"url": "https://git.kernel.org/stable/c/a4b3f4d42fbf58f06f0d49e37a9d0d9392eca338"}, {"url": "https://git.kernel.org/stable/c/6aacc18004b1a915ccb8a829d30279a37988066e"}, {"url": "https://git.kernel.org/stable/c/bf0b58ba489d0bdaa18c7dd8beeaeb954dd7dbb7"}, {"url": "https://git.kernel.org/stable/c/462a999917755a3bf77448dfd64307963cf0a9f0"}], "title": "Input: ims-pcu - fix use-after-free and double-free in disconnect", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/input/misc/ims-pcu.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "315f269ea04bc1477ab9bf351e939623d12a1621", "status": "affected", "version": "628329d52474323938a03826941e166bc7c8eff4", "versionType": "git"}, {"lessThan": "293388e42e5c0865204de6f36bfb8662156fce3b", "status": "affected", "version": "628329d52474323938a03826941e166bc7c8eff4", "versionType": "git"}, {"lessThan": "921abbb33887052e46b1b77299f87a3c741dc580", "status": "affected", "version": "628329d52474323938a03826941e166bc7c8eff4", "versionType": "git"}, {"lessThan": "6a6c373e6a82eddc522342c8a8db7072c65f2b56", "status": "affected", "version": "628329d52474323938a03826941e166bc7c8eff4", "versionType": "git"}, {"lessThan": "a4b3f4d42fbf58f06f0d49e37a9d0d9392eca338", "status": "affected", "version": "628329d52474323938a03826941e166bc7c8eff4", "versionType": "git"}, {"lessThan": "6aacc18004b1a915ccb8a829d30279a37988066e", "status": "affected", "version": "628329d52474323938a03826941e166bc7c8eff4", "versionType": "git"}, {"lessThan": "bf0b58ba489d0bdaa18c7dd8beeaeb954dd7dbb7", "status": "affected", "version": "628329d52474323938a03826941e166bc7c8eff4", "versionType": "git"}, {"lessThan": "462a999917755a3bf77448dfd64307963cf0a9f0", "status": "affected", "version": "628329d52474323938a03826941e166bc7c8eff4", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/input/misc/ims-pcu.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "3.10"}, {"lessThan": "3.10", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "5.10.*", "status": "unaffected", "version": "5.10.261", "versionType": "semver"}, {"lessThanOrEqual": "5.15.*", "status": "unaffected", "version": "5.15.212", "versionType": "semver"}, {"lessThanOrEqual": "6.1.*", "status": "unaffected", "version": "6.1.178", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.145", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.97", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.40", "versionType": "semver"}, {"lessThanOrEqual": "7.1.*", "status": "unaffected", "version": "7.1.5", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.2", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nInput: ims-pcu - fix use-after-free and double-free in disconnect\n\nims_pcu_disconnect() only intended to perform cleanup when the primary\n(control) interface is unbound. However, it currently relies on the\ninterface class to distinguish between control and data interfaces.\nA malicious device could present a data interface with the same class\nas the control interface, leading to premature cleanup and potential\nuse-after-free or double-free.\n\nSwitch to verifying that the interface being disconnected is indeed\nthe control interface."}], "id": "CVE-2026-72079", "lastModified": "2026-08-17T06:18:06.600", "metrics": {}, "published": "2026-08-15T06:21:17.893", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/293388e42e5c0865204de6f36bfb8662156fce3b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/315f269ea04bc1477ab9bf351e939623d12a1621"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/462a999917755a3bf77448dfd64307963cf0a9f0"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/6a6c373e6a82eddc522342c8a8db7072c65f2b56"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/6aacc18004b1a915ccb8a829d30279a37988066e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/921abbb33887052e46b1b77299f87a3c741dc580"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/a4b3f4d42fbf58f06f0d49e37a9d0d9392eca338"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/bf0b58ba489d0bdaa18c7dd8beeaeb954dd7dbb7"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{"bugzilla": {"description": "kernel: Input: ims-pcu - fix use-after-free and double-free in disconnect", "id": "2516335", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2516335"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-826", "details": ["A flaw was found in the Linux kernel's ims-pcu driver. A malicious device can exploit an issue in the `ims_pcu_disconnect()` function, which incorrectly distinguishes between control and data interfaces. By presenting a data interface with the same class as the control interface, a malicious device can trigger premature cleanup. This can lead to use-after-free or double-free vulnerabilities, potentially allowing an attacker to execute arbitrary code or cause a denial of service."], "name": "CVE-2026-72079", "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": "2026-08-15T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-72079\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-72079\nhttps://lore.kernel.org/linux-cve-announce/2026081520-CVE-2026-72079-0a52@gregkh/T"], "threat_severity": "Moderate"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[628329d52474323938a03826941e166bc7c8eff4,315f269ea04bc1477ab9bf351e939623d12a1621)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[628329d52474323938a03826941e166bc7c8eff4,293388e42e5c0865204de6f36bfb8662156fce3b)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[628329d52474323938a03826941e166bc7c8eff4,921abbb33887052e46b1b77299f87a3c741dc580)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[628329d52474323938a03826941e166bc7c8eff4,6a6c373e6a82eddc522342c8a8db7072c65f2b56)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[628329d52474323938a03826941e166bc7c8eff4,a4b3f4d42fbf58f06f0d49e37a9d0d9392eca338)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[628329d52474323938a03826941e166bc7c8eff4,6aacc18004b1a915ccb8a829d30279a37988066e)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[628329d52474323938a03826941e166bc7c8eff4,bf0b58ba489d0bdaa18c7dd8beeaeb954dd7dbb7)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[628329d52474323938a03826941e166bc7c8eff4,462a999917755a3bf77448dfd64307963cf0a9f0)"}}], "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": "3.10"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[0,3.10)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[5.10.261,5.11.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[5.15.212,5.16.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.1.178,6.2.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.6.145,6.7.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.97,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.40,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.1.5,7.2.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.2-rc1,*]"}}], "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": "2026-08-15T13:30:04.538493+00:00", "updated": "2026-08-18T02:00:05.406359+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"], "weaknesses": ["CWE-416", "CWE-826"]}