{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-49968","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-10-21T12:17:06.051Z","datePublished":"2024-10-21T18:02:18.369Z","dateUpdated":"2026-01-19T12:17:51.927Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-01-19T12:17:51.927Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\next4: filesystems without casefold feature cannot be mounted with siphash\n\nWhen mounting the ext4 filesystem, if the default hash version is set to\nDX_HASH_SIPHASH but the casefold feature is not set, exit the mounting."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/ext4/super.c"],"versions":[{"version":"471fbbea7ff7061b2d6474665cb5a2ceb4fd6500","lessThan":"86b81d4eab1cd4c56f7447896232cf33472c2395","status":"affected","versionType":"git"},{"version":"471fbbea7ff7061b2d6474665cb5a2ceb4fd6500","lessThan":"11bd1c279bac701ba91119875796ffff3b98250e","status":"affected","versionType":"git"},{"version":"471fbbea7ff7061b2d6474665cb5a2ceb4fd6500","lessThan":"52c4538a92da6f3242d4140c03ddc5ee71b39ba8","status":"affected","versionType":"git"},{"version":"471fbbea7ff7061b2d6474665cb5a2ceb4fd6500","lessThan":"e1373903db6c4ac994de0d18076280ad88e12dee","status":"affected","versionType":"git"},{"version":"471fbbea7ff7061b2d6474665cb5a2ceb4fd6500","lessThan":"985b67cd86392310d9e9326de941c22fc9340eec","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/ext4/super.c"],"versions":[{"version":"5.13","status":"affected"},{"version":"0","lessThan":"5.13","status":"unaffected","versionType":"semver"},{"version":"5.15.198","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.160","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.120","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.11.3","lessThanOrEqual":"6.11.*","status":"unaffected","versionType":"semver"},{"version":"6.12","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":"5.13","versionEndExcluding":"5.15.198"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"6.1.160"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"6.6.120"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"6.11.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"6.12"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/86b81d4eab1cd4c56f7447896232cf33472c2395"},{"url":"https://git.kernel.org/stable/c/11bd1c279bac701ba91119875796ffff3b98250e"},{"url":"https://git.kernel.org/stable/c/52c4538a92da6f3242d4140c03ddc5ee71b39ba8"},{"url":"https://git.kernel.org/stable/c/e1373903db6c4ac994de0d18076280ad88e12dee"},{"url":"https://git.kernel.org/stable/c/985b67cd86392310d9e9326de941c22fc9340eec"}],"title":"ext4: filesystems without casefold feature cannot be mounted with siphash","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2024-49968","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-10-22T13:34:11.259486Z"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-10-22T13:38:46.654Z"}}]}}