{ "dataType": "CVE_RECORD", "cveMetadata": { "cveId": "CVE-2024-26621", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-02-19T14:20:24.134Z", "datePublished": "2024-03-02T21:31:49.158Z", "dateUpdated": "2024-09-11T17:33:42.508Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-08-14T13:57:39.781Z" }, "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmm: huge_memory: don't force huge page alignment on 32 bit\n\ncommit efa7df3e3bb5 (\"mm: align larger anonymous mappings on THP\nboundaries\") caused two issues [1] [2] reported on 32 bit system or compat\nuserspace.\n\nIt doesn't make too much sense to force huge page alignment on 32 bit\nsystem due to the constrained virtual address space.\n\n[1] https://lore.kernel.org/linux-mm/d0a136a0-4a31-46bc-adf4-2db109a61672@kernel.org/\n[2] https://lore.kernel.org/linux-mm/CAJuCfpHXLdQy1a2B6xN2d7quTYwg2OoZseYPZTRpU0eHHKD-sQ@mail.gmail.com/" } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "mm/huge_memory.c" ], "versions": [ { "version": "1854bc6e2420", "lessThan": "87632bc9ecff", "status": "affected", "versionType": "git" }, { "version": "1854bc6e2420", "lessThan": "6ea9aa8d97e6", "status": "affected", "versionType": "git" }, { "version": "1854bc6e2420", "lessThan": "7432376c9133", "status": "affected", "versionType": "git" }, { "version": "1854bc6e2420", "lessThan": "4ef9ad19e176", "status": "affected", "versionType": "git" } ] }, { "product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "mm/huge_memory.c" ], "versions": [ { "version": "5.18", "status": "affected" }, { "version": "0", "lessThan": "5.18", "status": "unaffected", "versionType": "custom" }, { "version": "6.1.81", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "custom" }, { "version": "6.6.46", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "custom" }, { "version": "6.7.6", "lessThanOrEqual": "6.7.*", "status": "unaffected", "versionType": "custom" }, { "version": "6.8", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix" } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/87632bc9ecff5ded93433bc0fca428019bdd1cfe" }, { "url": "https://git.kernel.org/stable/c/6ea9aa8d97e6563676094cb35755884173269555" }, { "url": "https://git.kernel.org/stable/c/7432376c913381c5f24d373a87ff629bbde94b47" }, { "url": "https://git.kernel.org/stable/c/4ef9ad19e17676b9ef071309bc62020e2373705d" } ], "title": "mm: huge_memory: don't force 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