CVE-2023-53039

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If ish_probe() fails, the devm-managed device resources\nincluding ishtp_dev are freed, but the work is not cancelled, causing a\nuse-after-free when the work function tries to access ishtp_dev. Use\ndevm_work_autocancel() instead, so that the work is automatically\ncancelled if probe fails."}], "metrics": [{"cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "baseScore": 7.8, "baseSeverity": "HIGH"}, "scenarios": [{"lang": "en", "value": "AV:L - The bug is in the Intel ISH IPC PCI driver; MNG_RESET_NOTIFY is delivered via the on-chip sensor-hub interrupt path, not network or a pluggable bus. Reachability requires local access on a system with ISH, matching other intel-ish-hid scores (AV:L, not AV:P).\nAC:L - This is a use-after-free from scheduling fw_reset_work without cancelling it on probe failure/teardown; UAF bugs are AC:L unless the attacker cannot influence the race. Driver bind/teardown and FW reset notify give a practical way to drive both sides of the lifecycle race.\nPR:L - No capability-gated syscall is required to be on the system when ISH probe fails or FW reset work runs against freed state; related ISH reset and probe-error work bugs are scored PR:L. Deliberate sysfs unbind would be PR:H, so PR:L is chosen as the higher-severity defensible option.\nUI:N - Exploitation does not require a victim to perform an action such as opening a file or clicking; the work is scheduled from the ISH ISR/firmware reset path during driver probe/teardown.\nS:U - Impact is confined to the host kernel's security authority (memory corruption/privilege escalation in kernel context), with no VM, IOMMU, or other security-boundary crossing.\nC:H - Use-after-free of ishtp_device via the global ishtp_dev pointer in fw_reset_work_fn enables reclaim and controlled reuse of the object, which can be leveraged for arbitrary kernel memory disclosure.\nI:H - The same UAF on a rich ishtp_device object (lists, callbacks, HW ops) enables heap reuse for arbitrary write and control-flow hijacking in kernel context.\nA:H - Dereferencing freed ishtp_dev in the reset work path causes kernel oops/panic even without full exploitation, so availability impact is High."}]}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/hid/intel-ish-hid/ipc/ipc.c"], "versions": [{"version": "ae02e5d40d5f829c589412c6253f925e35cf7a22", "lessThan": "8c1d378b8c224fd50247625255f09fc01dcc5836", "status": "affected", "versionType": "git"}, {"version": "ae02e5d40d5f829c589412c6253f925e35cf7a22", "lessThan": "0a594cb490ca6232671fc09e2dc1a0fc7ccbb0b5", "status": "affected", "versionType": "git"}, {"version": "ae02e5d40d5f829c589412c6253f925e35cf7a22", "lessThan": "d3ce3afd9f791dd1b7daedfcf8c396b60af5dec0", "status": "affected", "versionType": "git"}, {"version": "ae02e5d40d5f829c589412c6253f925e35cf7a22", "lessThan": "8ae2f2b0a28416ed2f6d8478ac8b9f7862f36785", "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/hid/intel-ish-hid/ipc/ipc.c"], "versions": [{"version": "4.9", "status": "affected"}, {"version": "0", "lessThan": "4.9", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.105", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.22", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.2.9", "lessThanOrEqual": "6.2.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.3", "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": "4.9", "versionEndExcluding": "5.15.105"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.9", "versionEndExcluding": "6.1.22"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.9", "versionEndExcluding": "6.2.9"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.9", "versionEndExcluding": "6.3"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/8c1d378b8c224fd50247625255f09fc01dcc5836"}, {"url": "https://git.kernel.org/stable/c/0a594cb490ca6232671fc09e2dc1a0fc7ccbb0b5"}, {"url": "https://git.kernel.org/stable/c/d3ce3afd9f791dd1b7daedfcf8c396b60af5dec0"}, {"url": "https://git.kernel.org/stable/c/8ae2f2b0a28416ed2f6d8478ac8b9f7862f36785"}], "title": "HID: intel-ish-hid: ipc: Fix potential use-after-free in work function", "x_generator": {"engine": "bippy-1.2.0"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2023-53039", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-10-15T21:33:12.390467Z"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-15T21:41:25.343Z"}}]}}

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Reachability requires local access on a system with ISH, matching other intel-ish-hid scores (AV:L, not AV:P).\nAC:L - This is a use-after-free from scheduling fw_reset_work without cancelling it on probe failure/teardown; UAF bugs are AC:L unless the attacker cannot influence the race. Driver bind/teardown and FW reset notify give a practical way to drive both sides of the lifecycle race.\nPR:L - No capability-gated syscall is required to be on the system when ISH probe fails or FW reset work runs against freed state; related ISH reset and probe-error work bugs are scored PR:L. Deliberate sysfs unbind would be PR:H, so PR:L is chosen as the higher-severity defensible option.\nUI:N - Exploitation does not require a victim to perform an action such as opening a file or clicking; the work is scheduled from the ISH ISR/firmware reset path during driver probe/teardown.\nS:U - Impact is confined to the host kernel's security authority (memory corruption/privilege escalation in kernel context), with no VM, IOMMU, or other security-boundary crossing.\nC:H - Use-after-free of ishtp_device via the global ishtp_dev pointer in fw_reset_work_fn enables reclaim and controlled reuse of the object, which can be leveraged for arbitrary kernel memory disclosure.\nI:H - The same UAF on a rich ishtp_device object (lists, callbacks, HW ops) enables heap reuse for arbitrary write and control-flow hijacking in kernel context.\nA:H - Dereferencing freed ishtp_dev in the reset work path causes kernel oops/panic even without full exploitation, so availability impact is High."}]}], "affected": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "ae02e5d40d5f829c589412c6253f925e35cf7a22", "lessThan": "8c1d378b8c224fd50247625255f09fc01dcc5836", "versionType": "git"}, {"status": "affected", "version": "ae02e5d40d5f829c589412c6253f925e35cf7a22", "lessThan": "0a594cb490ca6232671fc09e2dc1a0fc7ccbb0b5", "versionType": "git"}, {"status": "affected", "version": "ae02e5d40d5f829c589412c6253f925e35cf7a22", "lessThan": "d3ce3afd9f791dd1b7daedfcf8c396b60af5dec0", "versionType": "git"}, {"status": "affected", "version": "ae02e5d40d5f829c589412c6253f925e35cf7a22", "lessThan": "8ae2f2b0a28416ed2f6d8478ac8b9f7862f36785", "versionType": "git"}], "programFiles": ["drivers/hid/intel-ish-hid/ipc/ipc.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "4.9"}, {"status": "unaffected", "version": "0", "lessThan": "4.9", "versionType": "semver"}, {"status": "unaffected", "version": "5.15.105", "versionType": "semver", "lessThanOrEqual": "5.15.*"}, {"status": "unaffected", "version": "6.1.22", "versionType": "semver", "lessThanOrEqual": "6.1.*"}, {"status": "unaffected", "version": "6.2.9", "versionType": "semver", "lessThanOrEqual": "6.2.*"}, {"status": "unaffected", "version": "6.3", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["drivers/hid/intel-ish-hid/ipc/ipc.c"], "defaultStatus": "affected"}], "references": [{"url": "https://git.kernel.org/stable/c/8c1d378b8c224fd50247625255f09fc01dcc5836"}, {"url": "https://git.kernel.org/stable/c/0a594cb490ca6232671fc09e2dc1a0fc7ccbb0b5"}, {"url": "https://git.kernel.org/stable/c/d3ce3afd9f791dd1b7daedfcf8c396b60af5dec0"}, {"url": "https://git.kernel.org/stable/c/8ae2f2b0a28416ed2f6d8478ac8b9f7862f36785"}], "x_generator": {"engine": "bippy-1.2.0"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nHID: intel-ish-hid: ipc: Fix potential use-after-free in work function\n\nWhen a reset notify IPC message is received, the ISR schedules a work\nfunction and passes the ISHTP device to it via a global pointer\nishtp_dev. If ish_probe() fails, the devm-managed device resources\nincluding ishtp_dev are freed, but the work is not cancelled, causing a\nuse-after-free when the work function tries to access ishtp_dev. Use\ndevm_work_autocancel() instead, so that the work is automatically\ncancelled if probe fails."}], "cpeApplicability": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.15.105", "versionStartIncluding": "4.9"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.1.22", "versionStartIncluding": "4.9"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.2.9", "versionStartIncluding": "4.9"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.3", "versionStartIncluding": "4.9"}], "operator": "OR"}]}], "providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-05T09:12:29.445Z"}}}, "cveMetadata": {"cveId": "CVE-2023-53039", "state": "PUBLISHED", "dateUpdated": "2026-10-15T21:41:25.343Z", "dateReserved": "2025-04-16T07:18:43.827Z", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "datePublished": "2025-05-02T15:54:57.876Z", "assignerShortName": "Linux"}, "dataVersion": "5.2"}

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If ish_probe() fails, the devm-managed device resources\nincluding ishtp_dev are freed, but the work is not cancelled, causing a\nuse-after-free when the work function tries to access ishtp_dev. Use\ndevm_work_autocancel() instead, so that the work is automatically\ncancelled if probe fails."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: HID: intel-ish-hid: ipc: Se corrige un posible fallo de use after free en la funci\u00f3n de trabajo. Cuando se recibe un mensaje de notificaci\u00f3n de reinicio de IPC, el ISR programa una funci\u00f3n de trabajo y le transfiere el dispositivo ISHTP mediante un puntero global ishtp_dev. Si ish_probe() falla, se liberan los recursos del dispositivo administrados por devm, incluyendo ishtp_dev, pero el trabajo no se cancela, lo que provoca un fallo de use after free cuando la funci\u00f3n de trabajo intenta acceder a ishtp_dev. En su lugar, utilice devm_work_autocancel() para que el trabajo se cancele autom\u00e1ticamente si falla la sonda."}], "id": "CVE-2023-53039", "lastModified": "2026-10-15T22:17:35.783", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2023-53039", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-10-15T21:33:12.390467Z", "version": "2.0.3"}}]}, "published": "2025-05-02T16:15:23.017", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/0a594cb490ca6232671fc09e2dc1a0fc7ccbb0b5"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/8ae2f2b0a28416ed2f6d8478ac8b9f7862f36785"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/8c1d378b8c224fd50247625255f09fc01dcc5836"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/d3ce3afd9f791dd1b7daedfcf8c396b60af5dec0"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-416"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: HID: intel-ish-hid: ipc: Fix potential use-after-free in work function", "id": "2363745", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2363745"}, "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"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\nHID: intel-ish-hid: ipc: Fix potential use-after-free in work function\nWhen a reset notify IPC message is received, the ISR schedules a work\nfunction and passes the ISHTP device to it via a global pointer\nishtp_dev. If ish_probe() fails, the devm-managed device resources\nincluding ishtp_dev are freed, but the work is not cancelled, causing a\nuse-after-free when the work function tries to access ishtp_dev. Use\ndevm_work_autocancel() instead, so that the work is automatically\ncancelled if probe fails."], "name": "CVE-2023-53039", "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": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Out of support scope", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-05-02T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-53039\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-53039\nhttps://lore.kernel.org/linux-cve-announce/2025050202-CVE-2023-53039-7efe@gregkh/T"], "threat_severity": "Moderate"}

{"created": "2025-06-20T15:42:51.345139+00:00", "updated": "2025-06-20T15:42:51.345172+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}