{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-47757","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-09-30T16:00:12.962Z","datePublished":"2024-10-21T12:14:20.419Z","dateUpdated":"2025-11-03T22:21:50.178Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T09:39:13.580Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnilfs2: fix potential oob read in nilfs_btree_check_delete()\n\nThe function nilfs_btree_check_delete(), which checks whether degeneration\nto direct mapping occurs before deleting a b-tree entry, causes memory\naccess outside the block buffer when retrieving the maximum key if the\nroot node has no entries.\n\nThis does not usually happen because b-tree mappings with 0 child nodes\nare never created by mkfs.nilfs2 or nilfs2 itself.  However, it can happen\nif the b-tree root node read from a device is configured that way, so fix\nthis potential issue by adding a check for that case."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/nilfs2/btree.c"],"versions":[{"version":"17c76b0104e4a6513983777e1a17e0297a12b0c4","lessThan":"f3a9859767c7aea758976f5523903d247e585129","status":"affected","versionType":"git"},{"version":"17c76b0104e4a6513983777e1a17e0297a12b0c4","lessThan":"ed76d381dae125b81d09934e365391a656249da8","status":"affected","versionType":"git"},{"version":"17c76b0104e4a6513983777e1a17e0297a12b0c4","lessThan":"d20674f31626e0596ae4c1d9401dfb6739b81b58","status":"affected","versionType":"git"},{"version":"17c76b0104e4a6513983777e1a17e0297a12b0c4","lessThan":"c4f8554996e8ada3be872dfb8f60e93bcf15fb27","status":"affected","versionType":"git"},{"version":"17c76b0104e4a6513983777e1a17e0297a12b0c4","lessThan":"a8abfda768b9f33630cfbc4af6c4214f1e5681b0","status":"affected","versionType":"git"},{"version":"17c76b0104e4a6513983777e1a17e0297a12b0c4","lessThan":"257f9e5185eb6de83377caea686c306e22e871f2","status":"affected","versionType":"git"},{"version":"17c76b0104e4a6513983777e1a17e0297a12b0c4","lessThan":"a33e967b681e088a125b979975c93e3453e686cd","status":"affected","versionType":"git"},{"version":"17c76b0104e4a6513983777e1a17e0297a12b0c4","lessThan":"c4cbcc64bb31e67e02940ce060cc77f7180564cf","status":"affected","versionType":"git"},{"version":"17c76b0104e4a6513983777e1a17e0297a12b0c4","lessThan":"f9c96351aa6718b42a9f42eaf7adce0356bdb5e8","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/nilfs2/btree.c"],"versions":[{"version":"2.6.30","status":"affected"},{"version":"0","lessThan":"2.6.30","status":"unaffected","versionType":"semver"},{"version":"4.19.323","lessThanOrEqual":"4.19.*","status":"unaffected","versionType":"semver"},{"version":"5.4.285","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.227","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.168","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.113","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.54","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.10.13","lessThanOrEqual":"6.10.*","status":"unaffected","versionType":"semver"},{"version":"6.11.2","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":"2.6.30","versionEndExcluding":"4.19.323"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.30","versionEndExcluding":"5.4.285"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.30","versionEndExcluding":"5.10.227"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.30","versionEndExcluding":"5.15.168"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.30","versionEndExcluding":"6.1.113"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.30","versionEndExcluding":"6.6.54"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.30","versionEndExcluding":"6.10.13"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.30","versionEndExcluding":"6.11.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.30","versionEndExcluding":"6.12"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/f3a9859767c7aea758976f5523903d247e585129"},{"url":"https://git.kernel.org/stable/c/ed76d381dae125b81d09934e365391a656249da8"},{"url":"https://git.kernel.org/stable/c/d20674f31626e0596ae4c1d9401dfb6739b81b58"},{"url":"https://git.kernel.org/stable/c/c4f8554996e8ada3be872dfb8f60e93bcf15fb27"},{"url":"https://git.kernel.org/stable/c/a8abfda768b9f33630cfbc4af6c4214f1e5681b0"},{"url":"https://git.kernel.org/stable/c/257f9e5185eb6de83377caea686c306e22e871f2"},{"url":"https://git.kernel.org/stable/c/a33e967b681e088a125b979975c93e3453e686cd"},{"url":"https://git.kernel.org/stable/c/c4cbcc64bb31e67e02940ce060cc77f7180564cf"},{"url":"https://git.kernel.org/stable/c/f9c96351aa6718b42a9f42eaf7adce0356bdb5e8"}],"title":"nilfs2: fix potential oob read in nilfs_btree_check_delete()","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2024-47757","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-10-21T12:57:10.388189Z"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-10-21T13:04:12.179Z"}},{"title":"CVE Program Container","references":[{"url":"https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html"},{"url":"https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html"}],"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2025-11-03T22:21:50.178Z"}}]}}