{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-45986", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-05-13T15:03:33.090Z", "datePublished": "2026-05-27T12:55:35.838Z", "dateUpdated": "2026-05-27T12:55:35.838Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-27T12:55:35.838Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: ccree - fix a memory leak in cc_mac_digest()\n\nAdd cc_unmap_result() if cc_map_hash_request_final()\nfails to prevent potential memory leak."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/crypto/ccree/cc_hash.c"], "versions": [{"version": "63893811b0fcb52f6eaf9811cc08bddd46f81c3e", "lessThan": "3061c9bfb3f5b3522ab174e2fa7473b24422d1c6", "status": "affected", "versionType": "git"}, {"version": "63893811b0fcb52f6eaf9811cc08bddd46f81c3e", "lessThan": "22f1dd4ca3bfe77db52cc7df3cc353dc114aab8b", "status": "affected", "versionType": "git"}, {"version": "63893811b0fcb52f6eaf9811cc08bddd46f81c3e", "lessThan": "910f335786a0a0f0b46c3c8c19a13d25cb4454b6", "status": "affected", "versionType": "git"}, {"version": "63893811b0fcb52f6eaf9811cc08bddd46f81c3e", "lessThan": "502440c235fe34cee02b24d7f893841f7565b3bc", "status": "affected", "versionType": "git"}, {"version": "63893811b0fcb52f6eaf9811cc08bddd46f81c3e", "lessThan": "02c64052fad03699b9c6d1df2f9b444d17e4ac50", "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/crypto/ccree/cc_hash.c"], "versions": [{"version": "4.17", "status": "affected"}, {"version": "0", "lessThan": "4.17", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.140", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.86", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.27", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.0.4", "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": "4.17", "versionEndExcluding": "6.6.140"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.17", "versionEndExcluding": "6.12.86"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.17", "versionEndExcluding": "6.18.27"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.17", "versionEndExcluding": "7.0.4"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.17", "versionEndExcluding": "7.1-rc1"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/3061c9bfb3f5b3522ab174e2fa7473b24422d1c6"}, {"url": "https://git.kernel.org/stable/c/22f1dd4ca3bfe77db52cc7df3cc353dc114aab8b"}, {"url": "https://git.kernel.org/stable/c/910f335786a0a0f0b46c3c8c19a13d25cb4454b6"}, {"url": "https://git.kernel.org/stable/c/502440c235fe34cee02b24d7f893841f7565b3bc"}, {"url": "https://git.kernel.org/stable/c/02c64052fad03699b9c6d1df2f9b444d17e4ac50"}], "title": "crypto: ccree - fix a memory leak in cc_mac_digest()", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: ccree - fix a memory leak in cc_mac_digest()\n\nAdd cc_unmap_result() if cc_map_hash_request_final()\nfails to prevent potential memory leak."}], "id": "CVE-2026-45986", "lastModified": "2026-05-27T14:48:03.013", "metrics": {}, "published": "2026-05-27T14:17:15.963", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/02c64052fad03699b9c6d1df2f9b444d17e4ac50"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/22f1dd4ca3bfe77db52cc7df3cc353dc114aab8b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/3061c9bfb3f5b3522ab174e2fa7473b24422d1c6"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/502440c235fe34cee02b24d7f893841f7565b3bc"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/910f335786a0a0f0b46c3c8c19a13d25cb4454b6"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: crypto: ccree - fix a memory leak in cc_mac_digest()", "id": "2482186", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2482186"}, "csaw": false, "cwe": "CWE-772", "details": ["A flaw was found in the Linux kernel's cryptographic module, specifically within the `cc_mac_digest()` function of the `ccree` component. This vulnerability is a memory leak that occurs when a specific mapping operation fails to release allocated memory. Over time, this unreleased memory could lead to a Denial of Service (DoS) due to resource exhaustion, impacting system stability and availability."], "name": "CVE-2026-45986", "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": "2026-05-27T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-45986\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-45986\nhttps://lore.kernel.org/linux-cve-announce/2026052736-CVE-2026-45986-5c92@gregkh/T"]}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[63893811b0fcb52f6eaf9811cc08bddd46f81c3e,3061c9bfb3f5b3522ab174e2fa7473b24422d1c6)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[63893811b0fcb52f6eaf9811cc08bddd46f81c3e,22f1dd4ca3bfe77db52cc7df3cc353dc114aab8b)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[63893811b0fcb52f6eaf9811cc08bddd46f81c3e,910f335786a0a0f0b46c3c8c19a13d25cb4454b6)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[63893811b0fcb52f6eaf9811cc08bddd46f81c3e,502440c235fe34cee02b24d7f893841f7565b3bc)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[63893811b0fcb52f6eaf9811cc08bddd46f81c3e,02c64052fad03699b9c6d1df2f9b444d17e4ac50)"}}], "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": "4.17"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[0,4.17)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.6.140,6.7.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.86,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.27,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.0.4,7.1.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "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": "2026-05-27T20:45:25.614164+00:00", "updated": "2026-05-28T01:45:03.691809+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"], "weaknesses": ["CWE-401", "CWE-772"]}