{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-71311","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-05-27T12:23:27.414Z","datePublished":"2026-05-27T12:24:02.532Z","dateUpdated":"2026-05-27T12:24:02.532Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-27T12:24:02.532Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nfs/ntfs3: Initialize new folios before use\n\nKMSAN reports an uninitialized value in longest_match_std(), invoked\nfrom ntfs_compress_write(). When new folios are allocated without being\nmarked uptodate and ni_read_frame() is skipped because the caller expects\nthe frame to be completely overwritten, some reserved folios may remain\nonly partially filled, leaving the rest memory uninitialized."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/ntfs3/file.c"],"versions":[{"version":"584f60ba22f79c89e6708ab82a5b5d9b8fa21fb2","lessThan":"dd6c81527d097b3b0bf5a15c2fdc9657d045144c","status":"affected","versionType":"git"},{"version":"584f60ba22f79c89e6708ab82a5b5d9b8fa21fb2","lessThan":"5a30cc03bde169ad558695b26da6ea7e55f6194a","status":"affected","versionType":"git"},{"version":"584f60ba22f79c89e6708ab82a5b5d9b8fa21fb2","lessThan":"41d79f8e2a36622d148719bf7c18b46ac1264284","status":"affected","versionType":"git"},{"version":"584f60ba22f79c89e6708ab82a5b5d9b8fa21fb2","lessThan":"f223ebffa185cc8da934333c5a31ff2d4f992dc9","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/ntfs3/file.c"],"versions":[{"version":"6.11","status":"affected"},{"version":"0","lessThan":"6.11","status":"unaffected","versionType":"semver"},{"version":"6.12.75","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.14","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"6.19.4","lessThanOrEqual":"6.19.*","status":"unaffected","versionType":"semver"},{"version":"7.0","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":"6.11","versionEndExcluding":"6.12.75"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.11","versionEndExcluding":"6.18.14"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.11","versionEndExcluding":"6.19.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.11","versionEndExcluding":"7.0"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/dd6c81527d097b3b0bf5a15c2fdc9657d045144c"},{"url":"https://git.kernel.org/stable/c/5a30cc03bde169ad558695b26da6ea7e55f6194a"},{"url":"https://git.kernel.org/stable/c/41d79f8e2a36622d148719bf7c18b46ac1264284"},{"url":"https://git.kernel.org/stable/c/f223ebffa185cc8da934333c5a31ff2d4f992dc9"}],"title":"fs/ntfs3: Initialize new folios before use","x_generator":{"engine":"bippy-1.2.0"}}}}