CVE-2026-46012

{"id": "CVE-2026-46012", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.8}]}, "affected": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "affectedData": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "ec832bd06d6fdf08b0455ab7c2a7a9104e029638", "lessThan": "c4b8f32e73eafd4a5076be890c7c8506ec04567c", "versionType": "git"}, {"status": "affected", "version": "ec832bd06d6fdf08b0455ab7c2a7a9104e029638", "lessThan": "852b9d64cea421336579b2de3d1338dfa677e2dd", "versionType": "git"}, {"status": "affected", "version": "ec832bd06d6fdf08b0455ab7c2a7a9104e029638", "lessThan": "861b9a0a1823bf064a7b810d29502a9ef043f40f", "versionType": "git"}, {"status": "affected", "version": "ec832bd06d6fdf08b0455ab7c2a7a9104e029638", "lessThan": "c91f33fb8356dedc82bc56ce210f1a5dbee62a52", "versionType": "git"}, {"status": "affected", "version": "ec832bd06d6fdf08b0455ab7c2a7a9104e029638", "lessThan": "34f61a07e0cdefaecd3ec03bb5fb22215643678f", "versionType": "git"}], "programFiles": ["net/rxrpc/rxkad.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "5.11"}, {"status": "unaffected", "version": "0", "lessThan": "5.11", "versionType": "semver"}, {"status": "unaffected", "version": "6.6.140", "versionType": "semver", "lessThanOrEqual": "6.6.*"}, {"status": "unaffected", "version": "6.12.86", "versionType": "semver", "lessThanOrEqual": "6.12.*"}, {"status": "unaffected", "version": "6.18.27", "versionType": "semver", "lessThanOrEqual": "6.18.*"}, {"status": "unaffected", "version": "7.0.4", "versionType": "semver", "lessThanOrEqual": "7.0.*"}, {"status": "unaffected", "version": "7.1", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["net/rxrpc/rxkad.c"], "defaultStatus": "affected"}]}], "published": "2026-05-27T14:17:19.387", "references": [{"url": "https://git.kernel.org/stable/c/34f61a07e0cdefaecd3ec03bb5fb22215643678f", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/852b9d64cea421336579b2de3d1338dfa677e2dd", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/861b9a0a1823bf064a7b810d29502a9ef043f40f", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/c4b8f32e73eafd4a5076be890c7c8506ec04567c", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/c91f33fb8356dedc82bc56ce210f1a5dbee62a52", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-401"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nrxrpc: Fix memory leaks in rxkad_verify_response()\n\nFix rxkad_verify_response() to free the ticket and the server key under all\ncircumstances by initialising the ticket pointer to NULL and then making\nall paths through the function after the first allocation has been done go\nthrough a single common epilogue that just releases everything - where all\nthe releases skip on a NULL pointer."}], "lastModified": "2026-06-17T10:52:53.850", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E1EAB690-8276-42C2-8284-E066D18D00C8", "versionEndExcluding": "6.6.140", "versionStartIncluding": "5.11"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "55DA1C62-9991-451E-B8A8-E0004E00F789", "versionEndExcluding": "6.12.86", "versionStartIncluding": "6.7"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A10AC84F-C058-47D5-85B4-E6E51A613B74", "versionEndExcluding": "6.18.27", "versionStartIncluding": "6.13"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CDB78D6D-22C3-4154-B0D0-94AF1CE5C2E3", "versionEndExcluding": "7.0.4", "versionStartIncluding": "6.19"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}