{ "dataType": "CVE_RECORD", "cveMetadata": { "cveId": "CVE-2024-26843", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-02-19T14:20:24.182Z", "datePublished": "2024-04-17T10:10:08.089Z", "dateUpdated": "2026-05-11T20:05:12.992Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T20:05:12.992Z" }, "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nefi: runtime: Fix potential overflow of soft-reserved region size\n\nmd_size will have been narrowed if we have >= 4GB worth of pages in a\nsoft-reserved region." } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "drivers/firmware/efi/arm-runtime.c", "drivers/firmware/efi/riscv-runtime.c" ], "versions": [ { "version": "16993c0f0a43213e23666ea40e9163887f593ac7", "lessThan": "4fff3d735baea104017f2e3c245e27cdc79f2426", "status": "affected", "versionType": "git" }, { "version": "16993c0f0a43213e23666ea40e9163887f593ac7", "lessThan": "4aa36b62c3eaa869860bf78b1146e9f2b5f782a9", "status": "affected", "versionType": "git" }, { "version": "16993c0f0a43213e23666ea40e9163887f593ac7", "lessThan": "700c3f642c32721f246e09d3a9511acf40ae42be", "status": "affected", "versionType": "git" }, { "version": "16993c0f0a43213e23666ea40e9163887f593ac7", "lessThan": "cf3d6813601fe496de7f023435e31bfffa74ae70", "status": "affected", "versionType": "git" }, { "version": "16993c0f0a43213e23666ea40e9163887f593ac7", "lessThan": "156cb12ffdcf33883304f0db645e1eadae712fe0", "status": "affected", "versionType": "git" }, { "version": "16993c0f0a43213e23666ea40e9163887f593ac7", "lessThan": "de1034b38a346ef6be25fe8792f5d1e0684d5ff4", "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/firmware/efi/arm-runtime.c", "drivers/firmware/efi/riscv-runtime.c" ], "versions": [ { "version": "5.5", "status": "affected" }, { "version": "0", "lessThan": "5.5", "status": "unaffected", "versionType": "semver" }, { "version": "5.10.211", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.15.150", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.1.80", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.6.19", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.7.7", "lessThanOrEqual": "6.7.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.8", "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": "5.5", "versionEndExcluding": "5.10.211" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.5", "versionEndExcluding": "5.15.150" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.5", "versionEndExcluding": "6.1.80" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.5", "versionEndExcluding": "6.6.19" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.5", "versionEndExcluding": "6.7.7" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.5", "versionEndExcluding": "6.8" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/4fff3d735baea104017f2e3c245e27cdc79f2426" }, { "url": "https://git.kernel.org/stable/c/4aa36b62c3eaa869860bf78b1146e9f2b5f782a9" }, { "url": "https://git.kernel.org/stable/c/700c3f642c32721f246e09d3a9511acf40ae42be" }, { "url": "https://git.kernel.org/stable/c/cf3d6813601fe496de7f023435e31bfffa74ae70" }, { "url": "https://git.kernel.org/stable/c/156cb12ffdcf33883304f0db645e1eadae712fe0" }, { "url": "https://git.kernel.org/stable/c/de1034b38a346ef6be25fe8792f5d1e0684d5ff4" } ], "title": "efi: runtime: Fix potential overflow of soft-reserved region size", "x_generator": { "engine": "bippy-1.2.0" } }, "adp": [ { "problemTypes": [ { "descriptions": [ { "type": "CWE", "lang": "en", "description": "CWE-noinfo Not enough information" } ] } ], "metrics": [ { "cvssV3_1": { "scope": "UNCHANGED", "version": "3.1", "baseScore": 6, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH" } }, { "other": { "type": "ssvc", "content": { "timestamp": "2024-06-12T17:35:21.799610Z", "id": "CVE-2024-26843", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-11-06T19:39:21.403Z" } }, { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T00:14:13.673Z" }, "title": "CVE Program Container", "references": [ { "url": "https://git.kernel.org/stable/c/4fff3d735baea104017f2e3c245e27cdc79f2426", "tags": [ "x_transferred" ] }, { "url": 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