{"id":"CVE-2025-40333","state":"PUBLISHED","title":"f2fs: fix infinite loop in __insert_extent_tree()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nf2fs: fix infinite loop in __insert_extent_tree()\n\nWhen we get wrong extent info data, and look up extent_node in rb tree,\nit will cause infinite loop (CONFIG_F2FS_CHECK_FS=n). Avoiding this by\nreturn NULL and print some kernel messages in that case.","publishedAt":"2025-12-09T04:09:50.051Z","updatedAt":"2026-05-11T21:47:20.505Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"98e4da8ca301e062d79ae168c67e56f3c3de3ce4","status":"affected","lessThan":"765f8816d3959ef1f3f7f85e2af748594d091f40","versionType":"git"},{"version":"98e4da8ca301e062d79ae168c67e56f3c3de3ce4","status":"affected","lessThan":"c0b9951bb2668d67eb4817bb23fc109abc08c075","versionType":"git"},{"version":"98e4da8ca301e062d79ae168c67e56f3c3de3ce4","status":"affected","lessThan":"f4c31adcb2a0556f43776d4e51a67de88d7fb9ee","versionType":"git"},{"version":"98e4da8ca301e062d79ae168c67e56f3c3de3ce4","status":"affected","lessThan":"23361bd54966b437e1ed3eb1a704572f4b279e58","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/f2fs/extent_cache.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.8","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.8","versionType":"semver"},{"version":"6.6.117","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.58","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.17.8","status":"unaffected","lessThanOrEqual":"6.17.*","versionType":"semver"},{"version":"6.18","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/f2fs/extent_cache.c"]}],"references":["https://git.kernel.org/stable/c/765f8816d3959ef1f3f7f85e2af748594d091f40","https://git.kernel.org/stable/c/c0b9951bb2668d67eb4817bb23fc109abc08c075","https://git.kernel.org/stable/c/f4c31adcb2a0556f43776d4e51a67de88d7fb9ee","https://git.kernel.org/stable/c/23361bd54966b437e1ed3eb1a704572f4b279e58"],"weaknesses":[],"ingestedAt":"2026-10-29T20:09:09.358Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/40xxx/CVE-2025-40333.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-40333","state":"PUBLISHED","datePublished":"2025-12-09T04:09:50.051Z","dateUpdated":"2026-05-11T21:47:20.505Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-04-16T07:20:57.186Z"},"containers":{"cna":{"title":"f2fs: fix infinite loop in __insert_extent_tree()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nf2fs: fix infinite loop in __insert_extent_tree()\n\nWhen we get wrong extent info data, and look up extent_node in rb tree,\nit will cause infinite loop (CONFIG_F2FS_CHECK_FS=n). Avoiding this by\nreturn NULL and print some kernel messages in that case."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"98e4da8ca301e062d79ae168c67e56f3c3de3ce4","status":"affected","lessThan":"765f8816d3959ef1f3f7f85e2af748594d091f40","versionType":"git"},{"version":"98e4da8ca301e062d79ae168c67e56f3c3de3ce4","status":"affected","lessThan":"c0b9951bb2668d67eb4817bb23fc109abc08c075","versionType":"git"},{"version":"98e4da8ca301e062d79ae168c67e56f3c3de3ce4","status":"affected","lessThan":"f4c31adcb2a0556f43776d4e51a67de88d7fb9ee","versionType":"git"},{"version":"98e4da8ca301e062d79ae168c67e56f3c3de3ce4","status":"affected","lessThan":"23361bd54966b437e1ed3eb1a704572f4b279e58","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/f2fs/extent_cache.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.8","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.8","versionType":"semver"},{"version":"6.6.117","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.58","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.17.8","status":"unaffected","lessThanOrEqual":"6.17.*","versionType":"semver"},{"version":"6.18","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/f2fs/extent_cache.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/765f8816d3959ef1f3f7f85e2af748594d091f40"},{"url":"https://git.kernel.org/stable/c/c0b9951bb2668d67eb4817bb23fc109abc08c075"},{"url":"https://git.kernel.org/stable/c/f4c31adcb2a0556f43776d4e51a67de88d7fb9ee"},{"url":"https://git.kernel.org/stable/c/23361bd54966b437e1ed3eb1a704572f4b279e58"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T21:47:20.505Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.8","versionEndExcluding":"6.6.117"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.8","versionEndExcluding":"6.12.58"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.8","versionEndExcluding":"6.17.8"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.8","versionEndExcluding":"6.18"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}