| { |
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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: compress: fix to avoid use-after-free on dic\n\nCall trace:\n __memcpy+0x128/0x250\n f2fs_read_multi_pages+0x940/0xf7c\n f2fs_mpage_readpages+0x5a8/0x624\n f2fs_readahead+0x5c/0x110\n page_cache_ra_unbounded+0x1b8/0x590\n do_sync_mmap_readahead+0x1dc/0x2e4\n filemap_fault+0x254/0xa8c\n f2fs_filemap_fault+0x2c/0x104\n __do_fault+0x7c/0x238\n do_handle_mm_fault+0x11bc/0x2d14\n do_mem_abort+0x3a8/0x1004\n el0_da+0x3c/0xa0\n el0t_64_sync_handler+0xc4/0xec\n el0t_64_sync+0x1b4/0x1b8\n\nIn f2fs_read_multi_pages(), once f2fs_decompress_cluster() was called if\nwe hit cached page in compress_inode's cache, dic may be released, it needs\nbreak the loop rather than continuing it, in order to avoid accessing\ninvalid dic pointer." |
| } |
| ], |
| "affected": [ |
| { |
| "product": "Linux", |
| "vendor": "Linux", |
| "defaultStatus": "unaffected", |
| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "programFiles": [ |
| "fs/f2fs/data.c" |
| ], |
| "versions": [ |
| { |
| "version": "6ce19aff0b8cd386860855185c6cd79337fc4d2b", |
| "lessThan": "8c4504cc0c64862740a6acb301e0cfa59580dbc5", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "6ce19aff0b8cd386860855185c6cd79337fc4d2b", |
| "lessThan": "9375ea7f269093d7c884857ae1f47633a91f429c", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "6ce19aff0b8cd386860855185c6cd79337fc4d2b", |
| "lessThan": "932ddb5c29e884cc6fac20417ece72ba4a35c401", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "6ce19aff0b8cd386860855185c6cd79337fc4d2b", |
| "lessThan": "9d065aa52b6ee1b06f9c4eca881c9b4425a12ba2", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "6ce19aff0b8cd386860855185c6cd79337fc4d2b", |
| "lessThan": "b0327c84e91a0f4f0abced8cb83ec86a7083f086", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "a23706426da9b611be5beae0f3faa260fb453b4e", |
| "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/data.c" |
| ], |
| "versions": [ |
| { |
| "version": "5.14", |
| "status": "affected" |
| }, |
| { |
| "version": "0", |
| "lessThan": "5.14", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.15.139", |
| "lessThanOrEqual": "5.15.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.1.63", |
| "lessThanOrEqual": "6.1.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.5.12", |
| "lessThanOrEqual": "6.5.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.6.2", |
| "lessThanOrEqual": "6.6.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.7", |
| "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": "5.14", |
| "versionEndExcluding": "5.15.139" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "5.14", |
| "versionEndExcluding": "6.1.63" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "5.14", |
| "versionEndExcluding": "6.5.12" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "5.14", |
| "versionEndExcluding": "6.6.2" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "5.14", |
| "versionEndExcluding": "6.7" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "5.13.19" |
| } |
| ] |
| } |
| ] |
| } |
| ], |
| "references": [ |
| { |
| "url": "https://git.kernel.org/stable/c/8c4504cc0c64862740a6acb301e0cfa59580dbc5" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/9375ea7f269093d7c884857ae1f47633a91f429c" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/932ddb5c29e884cc6fac20417ece72ba4a35c401" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/9d065aa52b6ee1b06f9c4eca881c9b4425a12ba2" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/b0327c84e91a0f4f0abced8cb83ec86a7083f086" |
| } |
| ], |
| "title": "f2fs: compress: fix to avoid use-after-free on dic", |
| "x_generator": { |
| "engine": "bippy-1.2.0" |
| } |
| } |
| }, |
| "cveMetadata": { |
| "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038", |
| "cveID": "CVE-2023-52852", |
| "requesterUserId": "gregkh@kernel.org", |
| "serial": "1", |
| "state": "PUBLISHED" |
| }, |
| "dataType": "CVE_RECORD", |
| "dataVersion": "5.0" |
| } |
