{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2024-36000","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-05-17T13:50:33.149Z","datePublished":"2024-05-20T09:48:02.318Z","dateUpdated":"2025-05-04T12:56:11.705Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T12:56:11.705Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nmm/hugetlb: fix missing hugetlb_lock for resv uncharge\n\nThere is a recent report on UFFDIO_COPY over hugetlb:\n\nhttps://lore.kernel.org/all/000000000000ee06de0616177560@google.com/\n\n350:\tlockdep_assert_held(&hugetlb_lock);\n\nShould be an issue in hugetlb but triggered in an userfault context, where\nit goes into the unlikely path where two threads modifying the resv map\ntogether.  Mike has a fix in that path for resv uncharge but it looks like\nthe locking criteria was overlooked: hugetlb_cgroup_uncharge_folio_rsvd()\nwill update the cgroup pointer, so it requires to be called with the lock\nheld."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["mm/hugetlb.c"],"versions":[{"version":"79aa925bf239c234be8586780e482872dc4690dd","lessThan":"4c806333efea1000a2a9620926f560ad2e1ca7cc","status":"affected","versionType":"git"},{"version":"79aa925bf239c234be8586780e482872dc4690dd","lessThan":"f6c5d21db16a0910152ec8aa9d5a7aed72694505","status":"affected","versionType":"git"},{"version":"79aa925bf239c234be8586780e482872dc4690dd","lessThan":"538faabf31e9c53d8c870d114846fda958a0de10","status":"affected","versionType":"git"},{"version":"79aa925bf239c234be8586780e482872dc4690dd","lessThan":"b76b46902c2d0395488c8412e1116c2486cdfcb2","status":"affected","versionType":"git"},{"version":"f87004c0b2bdf0f1066b88795d8e6c1dfad6cea0","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/hugetlb.c"],"versions":[{"version":"5.10","status":"affected"},{"version":"0","lessThan":"5.10","status":"unaffected","versionType":"semver"},{"version":"6.1.91","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.30","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.8.9","lessThanOrEqual":"6.8.*","status":"unaffected","versionType":"semver"},{"version":"6.9","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":"5.10","versionEndExcluding":"6.1.91"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"6.6.30"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"6.8.9"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"6.9"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.9.7"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/4c806333efea1000a2a9620926f560ad2e1ca7cc"},{"url":"https://git.kernel.org/stable/c/f6c5d21db16a0910152ec8aa9d5a7aed72694505"},{"url":"https://git.kernel.org/stable/c/538faabf31e9c53d8c870d114846fda958a0de10"},{"url":"https://git.kernel.org/stable/c/b76b46902c2d0395488c8412e1116c2486cdfcb2"}],"title":"mm/hugetlb: fix missing hugetlb_lock for resv uncharge","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2024-36000","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-05-20T14:22:13.871546Z"}}}],"providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-06-04T17:48:08.784Z"}},{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-02T03:30:12.529Z"},"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/4c806333efea1000a2a9620926f560ad2e1ca7cc","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/f6c5d21db16a0910152ec8aa9d5a7aed72694505","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/538faabf31e9c53d8c870d114846fda958a0de10","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/b76b46902c2d0395488c8412e1116c2486cdfcb2","tags":["x_transferred"]}]}]}}