{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-46162", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-05-13T15:03:33.102Z", "datePublished": "2026-05-28T09:36:17.479Z", "dateUpdated": "2026-05-28T09:36:17.479Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-28T09:36:17.479Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nice: fix double free in ice_sf_eth_activate() error path\n\nWhen auxiliary_device_add() fails, ice_sf_eth_activate() jumps to\naux_dev_uninit and calls auxiliary_device_uninit(&sf_dev->adev).\n\nThe device release callback ice_sf_dev_release() frees sf_dev, but\nthe current error path falls through to sf_dev_free and calls\nkfree(sf_dev) again, causing a double free.\n\nKeep kfree(sf_dev) for the auxiliary_device_init() failure path, but\navoid falling through to sf_dev_free after auxiliary_device_uninit()."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/ethernet/intel/ice/ice_sf_eth.c"], "versions": [{"version": "13acc5c4cdbeccf3274cbbd4de2e2d316b8c4ce6", "lessThan": "2ca30340b5028ddc3f17086a538feeff06167b1b", "status": "affected", "versionType": "git"}, {"version": "13acc5c4cdbeccf3274cbbd4de2e2d316b8c4ce6", "lessThan": "121d1f253aed515cd85748f68c664a6cb756e8ad", "status": "affected", "versionType": "git"}, {"version": "13acc5c4cdbeccf3274cbbd4de2e2d316b8c4ce6", "lessThan": "d0c6a4816609f145ffcc74e64baa214c571c17c6", "status": "affected", "versionType": "git"}, {"version": "13acc5c4cdbeccf3274cbbd4de2e2d316b8c4ce6", "lessThan": "9aab1c3d7299285e2569cbc0ed5892d631a241b2", "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/net/ethernet/intel/ice/ice_sf_eth.c"], "versions": [{"version": "6.12", "status": "affected"}, {"version": "0", "lessThan": "6.12", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.88", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.30", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.0.7", "lessThanOrEqual": "7.0.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1-rc1", "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": "6.12", "versionEndExcluding": "6.12.88"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.12", "versionEndExcluding": "6.18.30"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.12", "versionEndExcluding": "7.0.7"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.12", "versionEndExcluding": "7.1-rc1"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/2ca30340b5028ddc3f17086a538feeff06167b1b"}, {"url": "https://git.kernel.org/stable/c/121d1f253aed515cd85748f68c664a6cb756e8ad"}, {"url": "https://git.kernel.org/stable/c/d0c6a4816609f145ffcc74e64baa214c571c17c6"}, {"url": "https://git.kernel.org/stable/c/9aab1c3d7299285e2569cbc0ed5892d631a241b2"}], "title": "ice: fix double free in ice_sf_eth_activate() error path", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nice: fix double free in ice_sf_eth_activate() error path\n\nWhen auxiliary_device_add() fails, ice_sf_eth_activate() jumps to\naux_dev_uninit and calls auxiliary_device_uninit(&sf_dev->adev).\n\nThe device release callback ice_sf_dev_release() frees sf_dev, but\nthe current error path falls through to sf_dev_free and calls\nkfree(sf_dev) again, causing a double free.\n\nKeep kfree(sf_dev) for the auxiliary_device_init() failure path, but\navoid falling through to sf_dev_free after auxiliary_device_uninit()."}], "id": "CVE-2026-46162", "lastModified": "2026-05-28T13:44:01.663", "metrics": {}, "published": "2026-05-28T10:16:31.860", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/121d1f253aed515cd85748f68c664a6cb756e8ad"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/2ca30340b5028ddc3f17086a538feeff06167b1b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/9aab1c3d7299285e2569cbc0ed5892d631a241b2"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/d0c6a4816609f145ffcc74e64baa214c571c17c6"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: ice: fix double free in ice_sf_eth_activate() error path", "id": "2482547", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2482547"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.0", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "status": "draft"}, "cwe": "CWE-1341", "details": ["A flaw was found in the Linux kernel's ice driver. An error in the `ice_sf_eth_activate()` function's error handling path can lead to a double free of memory. This occurs when `auxiliary_device_add()` fails, causing `kfree(sf_dev)` to be called twice. This vulnerability could lead to memory corruption or a denial of service (DoS) condition."], "name": "CVE-2026-46162", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "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": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-05-28T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-46162\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-46162\nhttps://lore.kernel.org/linux-cve-announce/2026052825-CVE-2026-46162-0ad2@gregkh/T"], "threat_severity": "Moderate"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[13acc5c4cdbeccf3274cbbd4de2e2d316b8c4ce6,2ca30340b5028ddc3f17086a538feeff06167b1b)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[13acc5c4cdbeccf3274cbbd4de2e2d316b8c4ce6,121d1f253aed515cd85748f68c664a6cb756e8ad)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[13acc5c4cdbeccf3274cbbd4de2e2d316b8c4ce6,d0c6a4816609f145ffcc74e64baa214c571c17c6)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[13acc5c4cdbeccf3274cbbd4de2e2d316b8c4ce6,9aab1c3d7299285e2569cbc0ed5892d631a241b2)"}}], "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": "6.12"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[0,6.12)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.88,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.30,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.0.7,7.1.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.1-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": "2026-05-28T12:15:21.824483+00:00", "updated": "2026-05-29T05:15:16.572859+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}