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| "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." |
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| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "programFiles": [ |
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| ], |
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| "version": "0", |
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| "status": "unaffected", |
| "versionType": "semver" |
| }, |
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| "versionType": "semver" |
| }, |
| { |
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| }, |
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| }, |
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| "lessThanOrEqual": "5.15.*", |
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| }, |
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| "versionType": "original_commit_for_fix" |
| } |
| ] |
| } |
| ], |
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| { |
| "nodes": [ |
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| "operator": "OR", |
| "negate": false, |
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| "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()", |
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| "engine": "bippy-1.2.0" |
| } |
| } |
| }, |
| "cveMetadata": { |
| "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038", |
| "cveID": "CVE-2024-47757", |
| "requesterUserId": "gregkh@kernel.org", |
| "serial": "1", |
| "state": "PUBLISHED" |
| }, |
| "dataType": "CVE_RECORD", |
| "dataVersion": "5.0" |
| } |