| { |
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| "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038" |
| }, |
| "descriptions": [ |
| { |
| "lang": "en", |
| "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nf2fs: fix to avoid dirent corruption\n\nAs Al reported in link[1]:\n\nf2fs_rename()\n...\n\tif (old_dir != new_dir && !whiteout)\n\t\tf2fs_set_link(old_inode, old_dir_entry,\n\t\t\t\t\told_dir_page, new_dir);\n\telse\n\t\tf2fs_put_page(old_dir_page, 0);\n\nYou want correct inumber in the \"..\" link. And cross-directory\nrename does move the source to new parent, even if you'd been asked\nto leave a whiteout in the old place.\n\n[1] https://lore.kernel.org/all/20231017055040.GN800259@ZenIV/\n\nWith below testcase, it may cause dirent corruption, due to it missed\nto call f2fs_set_link() to update \"..\" link to new directory.\n- mkdir -p dir/foo\n- renameat2 -w dir/foo bar\n\n[ASSERT] (__chk_dots_dentries:1421) --> Bad inode number[0x4] for '..', parent parent ino is [0x3]\n[FSCK] other corrupted bugs [Fail]" |
| } |
| ], |
| "affected": [ |
| { |
| "product": "Linux", |
| "vendor": "Linux", |
| "defaultStatus": "unaffected", |
| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "programFiles": [ |
| "fs/f2fs/namei.c" |
| ], |
| "versions": [ |
| { |
| "version": "7e01e7ad746bc8198a8b46163ddc73a1c7d22339", |
| "lessThan": "02160112e6d45c2610b049df6eb693d7a2e57b46", |
| "status": "affected", |
| "versionType": "git" |
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| "version": "7e01e7ad746bc8198a8b46163ddc73a1c7d22339", |
| "lessThan": "5624a3c1b1ebc8991318e1cce2aa719542991024", |
| "status": "affected", |
| "versionType": "git" |
| }, |
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| "version": "7e01e7ad746bc8198a8b46163ddc73a1c7d22339", |
| "lessThan": "6f866885e147d33efc497f1095f35b2ee5ec7310", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "7e01e7ad746bc8198a8b46163ddc73a1c7d22339", |
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| }, |
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| "lessThan": "f0145860c20be6bae6785c7a2249577674702ac7", |
| "status": "affected", |
| "versionType": "git" |
| }, |
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| "version": "7e01e7ad746bc8198a8b46163ddc73a1c7d22339", |
| "lessThan": "d3c0b49aaa12a61d560528f5d605029ab57f0728", |
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| "versionType": "git" |
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| { |
| "version": "7e01e7ad746bc8198a8b46163ddc73a1c7d22339", |
| "lessThan": "2fb4867f4405aea8c0519d7d188207f232a57862", |
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| "versionType": "git" |
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| "version": "7e01e7ad746bc8198a8b46163ddc73a1c7d22339", |
| "lessThan": "53edb549565f55ccd0bdf43be3d66ce4c2d48b28", |
| "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/f2fs/namei.c" |
| ], |
| "versions": [ |
| { |
| "version": "4.2", |
| "status": "affected" |
| }, |
| { |
| "version": "0", |
| "lessThan": "4.2", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "4.19.306", |
| "lessThanOrEqual": "4.19.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.4.268", |
| "lessThanOrEqual": "5.4.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.10.209", |
| "lessThanOrEqual": "5.10.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.15.148", |
| "lessThanOrEqual": "5.15.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.1.75", |
| "lessThanOrEqual": "6.1.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.6.14", |
| "lessThanOrEqual": "6.6.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.7.2", |
| "lessThanOrEqual": "6.7.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.8", |
| "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": "4.2", |
| "versionEndExcluding": "4.19.306" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "4.2", |
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| }, |
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| "versionStartIncluding": "4.2", |
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| ] |
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| "references": [ |
| { |
| "url": "https://git.kernel.org/stable/c/02160112e6d45c2610b049df6eb693d7a2e57b46" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/5624a3c1b1ebc8991318e1cce2aa719542991024" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/6f866885e147d33efc497f1095f35b2ee5ec7310" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/f100ba617d8be6c98a68f3744ef7617082975b77" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/f0145860c20be6bae6785c7a2249577674702ac7" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/d3c0b49aaa12a61d560528f5d605029ab57f0728" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/2fb4867f4405aea8c0519d7d188207f232a57862" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/53edb549565f55ccd0bdf43be3d66ce4c2d48b28" |
| } |
| ], |
| "title": "f2fs: fix to avoid dirent corruption", |
| "x_generator": { |
| "engine": "bippy-1.2.0" |
| } |
| } |
| }, |
| "cveMetadata": { |
| "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038", |
| "cveID": "CVE-2023-52444", |
| "requesterUserId": "gregkh@kernel.org", |
| "serial": "1", |
| "state": "PUBLISHED" |
| }, |
| "dataType": "CVE_RECORD", |
| "dataVersion": "5.0" |
| } |
