{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-72027", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-08-09T03:40:39.901Z", "datePublished": "2026-08-15T05:51:51.219Z", "dateUpdated": "2026-08-15T05:51:51.219Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-15T05:51:51.219Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmm/compaction: handle free_pages_prepare() properly in compaction_free()\n\nfree_pages_prepare() can fail but compaction_free() does not handle the\nfailure case. Failed pages should not be added back to cc->freepages for\nfuture use, since they can be either PageHWPoison or free_page_is_bad()\nand might cause data corruption."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["mm/compaction.c"], "versions": [{"version": "733aea0b3a7bba0451dfc19322665de13a5b7af4", "lessThan": "de8577db09039d4950239b01446ab5ead9028ab4", "status": "affected", "versionType": "git"}, {"version": "733aea0b3a7bba0451dfc19322665de13a5b7af4", "lessThan": "018d7ad26cb8bdfe9842f2ca68a42b0bfdcc82fe", "status": "affected", "versionType": "git"}, {"version": "733aea0b3a7bba0451dfc19322665de13a5b7af4", "lessThan": "23afc3786acf359c135093893fb43a436768c832", "status": "affected", "versionType": "git"}, {"version": "733aea0b3a7bba0451dfc19322665de13a5b7af4", "lessThan": "7da7d599b8a83271c464adfd5ef160202b470570", "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/compaction.c"], "versions": [{"version": "6.9", "status": "affected"}, {"version": "0", "lessThan": "6.9", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.97", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.40", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1.5", "lessThanOrEqual": "7.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2-rc3", "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": "6.9", "versionEndExcluding": "6.12.97"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.9", "versionEndExcluding": "6.18.40"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.9", "versionEndExcluding": "7.1.5"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.9", "versionEndExcluding": "7.2-rc3"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/de8577db09039d4950239b01446ab5ead9028ab4"}, {"url": "https://git.kernel.org/stable/c/018d7ad26cb8bdfe9842f2ca68a42b0bfdcc82fe"}, {"url": "https://git.kernel.org/stable/c/23afc3786acf359c135093893fb43a436768c832"}, {"url": "https://git.kernel.org/stable/c/7da7d599b8a83271c464adfd5ef160202b470570"}], "title": "mm/compaction: handle free_pages_prepare() properly in compaction_free()", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["mm/compaction.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "de8577db09039d4950239b01446ab5ead9028ab4", "status": "affected", "version": "733aea0b3a7bba0451dfc19322665de13a5b7af4", "versionType": "git"}, {"lessThan": "018d7ad26cb8bdfe9842f2ca68a42b0bfdcc82fe", "status": "affected", "version": "733aea0b3a7bba0451dfc19322665de13a5b7af4", "versionType": "git"}, {"lessThan": "23afc3786acf359c135093893fb43a436768c832", "status": "affected", "version": "733aea0b3a7bba0451dfc19322665de13a5b7af4", "versionType": "git"}, {"lessThan": "7da7d599b8a83271c464adfd5ef160202b470570", "status": "affected", "version": "733aea0b3a7bba0451dfc19322665de13a5b7af4", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["mm/compaction.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "6.9"}, {"lessThan": "6.9", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.97", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.40", "versionType": "semver"}, {"lessThanOrEqual": "7.1.*", "status": "unaffected", "version": "7.1.5", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.2-rc3", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmm/compaction: handle free_pages_prepare() properly in compaction_free()\n\nfree_pages_prepare() can fail but compaction_free() does not handle the\nfailure case. Failed pages should not be added back to cc->freepages for\nfuture use, since they can be either PageHWPoison or free_page_is_bad()\nand might cause data corruption."}], "id": "CVE-2026-72027", "lastModified": "2026-08-15T06:21:01.843", "metrics": {}, "published": "2026-08-15T06:21:01.843", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/018d7ad26cb8bdfe9842f2ca68a42b0bfdcc82fe"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/23afc3786acf359c135093893fb43a436768c832"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/7da7d599b8a83271c464adfd5ef160202b470570"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/de8577db09039d4950239b01446ab5ead9028ab4"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[733aea0b3a7bba0451dfc19322665de13a5b7af4,de8577db09039d4950239b01446ab5ead9028ab4)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[733aea0b3a7bba0451dfc19322665de13a5b7af4,018d7ad26cb8bdfe9842f2ca68a42b0bfdcc82fe)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[733aea0b3a7bba0451dfc19322665de13a5b7af4,23afc3786acf359c135093893fb43a436768c832)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[733aea0b3a7bba0451dfc19322665de13a5b7af4,7da7d599b8a83271c464adfd5ef160202b470570)"}}], "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": "6.9"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,6.9)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.97,6.13.0]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.40,6.19.0]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.1.5,7.2.0]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.2-rc3,*]"}}], "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": "2026-08-15T10:15:02.900286+00:00", "updated": "2026-08-15T10:15:02.900322+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}