{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2022-50869", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-12-30T12:06:07.136Z", "datePublished": "2025-12-30T12:15:39.879Z", "dateUpdated": "2025-12-30T12:15:39.879Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-12-30T12:15:39.879Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nfs/ntfs3: Fix slab-out-of-bounds in r_page\n\nWhen PAGE_SIZE is 64K, if read_log_page is called by log_read_rst for\nthe first time, the size of *buffer would be equal to\nDefaultLogPageSize(4K).But for *buffer operations like memcpy,\nif the memory area size(n) which being assigned to buffer is larger\nthan 4K (log->page_size(64K) or bytes(64K-page_off)), it will cause\nan out of boundary error.\n Call trace:\n [...]\n kasan_report+0x44/0x130\n check_memory_region+0xf8/0x1a0\n memcpy+0xc8/0x100\n ntfs_read_run_nb+0x20c/0x460\n read_log_page+0xd0/0x1f4\n log_read_rst+0x110/0x75c\n log_replay+0x1e8/0x4aa0\n ntfs_loadlog_and_replay+0x290/0x2d0\n ntfs_fill_super+0x508/0xec0\n get_tree_bdev+0x1fc/0x34c\n [...]\n\nFix this by setting variable r_page to NULL in log_read_rst."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["fs/ntfs3/fslog.c"], "versions": [{"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "lessThan": "ed686e7a26dd19ae6b46bb662f735acfa88ff7bc", "status": "affected", "versionType": "git"}, {"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "lessThan": "bf86a640a34947d92062996e1a75b9cd9d83dd19", "status": "affected", "versionType": "git"}, {"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "lessThan": "6d076293e5bffdf897ea5f975669206e09beed6a", "status": "affected", "versionType": "git"}, {"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "lessThan": "ecfbd57cf9c5ca225184ae266ce44ae473792132", "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/ntfs3/fslog.c"], "versions": [{"version": "5.15.87", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.0.17", "lessThanOrEqual": "6.0.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.3", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.2", "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:*:*:*:*:*:*:*:*", "versionEndExcluding": "5.15.87"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionEndExcluding": "6.0.17"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionEndExcluding": "6.1.3"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionEndExcluding": "6.2"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/ed686e7a26dd19ae6b46bb662f735acfa88ff7bc"}, {"url": "https://git.kernel.org/stable/c/bf86a640a34947d92062996e1a75b9cd9d83dd19"}, {"url": "https://git.kernel.org/stable/c/6d076293e5bffdf897ea5f975669206e09beed6a"}, {"url": "https://git.kernel.org/stable/c/ecfbd57cf9c5ca225184ae266ce44ae473792132"}], "title": "fs/ntfs3: Fix slab-out-of-bounds in r_page", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nfs/ntfs3: Fix slab-out-of-bounds in r_page\n\nWhen PAGE_SIZE is 64K, if read_log_page is called by log_read_rst for\nthe first time, the size of *buffer would be equal to\nDefaultLogPageSize(4K).But for *buffer operations like memcpy,\nif the memory area size(n) which being assigned to buffer is larger\nthan 4K (log->page_size(64K) or bytes(64K-page_off)), it will cause\nan out of boundary error.\n Call trace:\n [...]\n kasan_report+0x44/0x130\n check_memory_region+0xf8/0x1a0\n memcpy+0xc8/0x100\n ntfs_read_run_nb+0x20c/0x460\n read_log_page+0xd0/0x1f4\n log_read_rst+0x110/0x75c\n log_replay+0x1e8/0x4aa0\n ntfs_loadlog_and_replay+0x290/0x2d0\n ntfs_fill_super+0x508/0xec0\n get_tree_bdev+0x1fc/0x34c\n [...]\n\nFix this by setting variable r_page to NULL in log_read_rst."}], "id": "CVE-2022-50869", "lastModified": "2025-12-30T13:16:01.760", "metrics": {}, "published": "2025-12-30T13:16:01.760", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/6d076293e5bffdf897ea5f975669206e09beed6a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/bf86a640a34947d92062996e1a75b9cd9d83dd19"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ecfbd57cf9c5ca225184ae266ce44ae473792132"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ed686e7a26dd19ae6b46bb662f735acfa88ff7bc"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{}