{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-22984", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-01-13T15:37:45.936Z", "datePublished": "2026-01-23T15:24:06.245Z", "dateUpdated": "2026-06-16T20:35:08.838Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T21:57:45.105Z" }, "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nlibceph: prevent potential out-of-bounds reads in handle_auth_done()\n\nPerform an explicit bounds check on payload_len to avoid a possible\nout-of-bounds access in the callout.\n\n[ idryomov: changelog ]" } ], "metrics": [ { "cvssV3_1": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "baseScore": 9.8, "baseSeverity": "CRITICAL" } } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "net/ceph/messenger_v2.c" ], "versions": [ { "version": "cd1a677cad994021b19665ed476aea63f5d54f31", "lessThan": "194cfe2af4d2a1de599d39dad636b47c2f6c2c96", "status": "affected", "versionType": "git" }, { "version": "cd1a677cad994021b19665ed476aea63f5d54f31", "lessThan": "79fe3511db416d2f2edcfd93569807cb02736e5e", "status": "affected", "versionType": "git" }, { "version": "cd1a677cad994021b19665ed476aea63f5d54f31", "lessThan": "ef208ea331ef688729f64089b895ed1b49e842e3", "status": "affected", "versionType": "git" }, { "version": "cd1a677cad994021b19665ed476aea63f5d54f31", "lessThan": "2802ef3380fa8c4a08cda51ec1f085b1a712e9e2", "status": "affected", "versionType": "git" }, { "version": "cd1a677cad994021b19665ed476aea63f5d54f31", "lessThan": "2d653bb63d598ae4b096dd678744bdcc34ee89e8", "status": "affected", "versionType": "git" }, { "version": "cd1a677cad994021b19665ed476aea63f5d54f31", "lessThan": "818156caffbf55cb4d368f9c3cac64e458fb49c9", "status": "affected", "versionType": "git" } ] }, { "product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "net/ceph/messenger_v2.c" ], "versions": [ { "version": "5.11", "status": "affected" }, { "version": "0", "lessThan": "5.11", "status": "unaffected", "versionType": "semver" }, { "version": "5.15.198", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.1.161", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.6.121", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.12.66", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.18.6", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.19", "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": "5.11", "versionEndExcluding": "5.15.198" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.11", "versionEndExcluding": "6.1.161" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.11", "versionEndExcluding": "6.6.121" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.11", "versionEndExcluding": "6.12.66" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.11", "versionEndExcluding": "6.18.6" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.11", "versionEndExcluding": "6.19" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/194cfe2af4d2a1de599d39dad636b47c2f6c2c96" }, { "url": "https://git.kernel.org/stable/c/79fe3511db416d2f2edcfd93569807cb02736e5e" }, { "url": "https://git.kernel.org/stable/c/ef208ea331ef688729f64089b895ed1b49e842e3" }, { "url": "https://git.kernel.org/stable/c/2802ef3380fa8c4a08cda51ec1f085b1a712e9e2" }, { "url": "https://git.kernel.org/stable/c/2d653bb63d598ae4b096dd678744bdcc34ee89e8" }, { "url": "https://git.kernel.org/stable/c/818156caffbf55cb4d368f9c3cac64e458fb49c9" } ], "title": "libceph: prevent potential out-of-bounds reads in handle_auth_done()", "x_generator": { "engine": "bippy-1.2.0" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-06-16T20:34:59.073775Z", "id": "CVE-2026-22984", "options": [ { "Exploitation": "none" }, { "Automatable": "yes" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-06-16T20:35:08.838Z" } } ] } }