cve-2023-52741
Vulnerability from cvelistv5
Published
2024-05-21 15:23
Modified
2024-12-19 08:24
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: cifs: Fix use-after-free in rdata->read_into_pages() When the network status is unstable, use-after-free may occur when read data from the server. BUG: KASAN: use-after-free in readpages_fill_pages+0x14c/0x7e0 Call Trace: <TASK> dump_stack_lvl+0x38/0x4c print_report+0x16f/0x4a6 kasan_report+0xb7/0x130 readpages_fill_pages+0x14c/0x7e0 cifs_readv_receive+0x46d/0xa40 cifs_demultiplex_thread+0x121c/0x1490 kthread+0x16b/0x1a0 ret_from_fork+0x2c/0x50 </TASK> Allocated by task 2535: kasan_save_stack+0x22/0x50 kasan_set_track+0x25/0x30 __kasan_kmalloc+0x82/0x90 cifs_readdata_direct_alloc+0x2c/0x110 cifs_readdata_alloc+0x2d/0x60 cifs_readahead+0x393/0xfe0 read_pages+0x12f/0x470 page_cache_ra_unbounded+0x1b1/0x240 filemap_get_pages+0x1c8/0x9a0 filemap_read+0x1c0/0x540 cifs_strict_readv+0x21b/0x240 vfs_read+0x395/0x4b0 ksys_read+0xb8/0x150 do_syscall_64+0x3f/0x90 entry_SYSCALL_64_after_hwframe+0x72/0xdc Freed by task 79: kasan_save_stack+0x22/0x50 kasan_set_track+0x25/0x30 kasan_save_free_info+0x2e/0x50 __kasan_slab_free+0x10e/0x1a0 __kmem_cache_free+0x7a/0x1a0 cifs_readdata_release+0x49/0x60 process_one_work+0x46c/0x760 worker_thread+0x2a4/0x6f0 kthread+0x16b/0x1a0 ret_from_fork+0x2c/0x50 Last potentially related work creation: kasan_save_stack+0x22/0x50 __kasan_record_aux_stack+0x95/0xb0 insert_work+0x2b/0x130 __queue_work+0x1fe/0x660 queue_work_on+0x4b/0x60 smb2_readv_callback+0x396/0x800 cifs_abort_connection+0x474/0x6a0 cifs_reconnect+0x5cb/0xa50 cifs_readv_from_socket.cold+0x22/0x6c cifs_read_page_from_socket+0xc1/0x100 readpages_fill_pages.cold+0x2f/0x46 cifs_readv_receive+0x46d/0xa40 cifs_demultiplex_thread+0x121c/0x1490 kthread+0x16b/0x1a0 ret_from_fork+0x2c/0x50 The following function calls will cause UAF of the rdata pointer. readpages_fill_pages cifs_read_page_from_socket cifs_readv_from_socket cifs_reconnect __cifs_reconnect cifs_abort_connection mid->callback() --> smb2_readv_callback queue_work(&rdata->work) # if the worker completes first, # the rdata is freed cifs_readv_complete kref_put cifs_readdata_release kfree(rdata) return rdata->... # UAF in readpages_fill_pages() Similarly, this problem also occurs in the uncache_fill_pages(). Fix this by adjusts the order of condition judgment in the return statement.
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/2b693fe3f760c87fd9768e759f6297f743a1b3b0Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/3684a2f6affa1ca52a5d4a12f04d0652efdee65ePatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/aa5465aeca3c66fecdf7efcf554aed79b4c4b211Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/d1fba1e096ffc7ec11df863a97c50203c47315b9Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/2b693fe3f760c87fd9768e759f6297f743a1b3b0Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/3684a2f6affa1ca52a5d4a12f04d0652efdee65ePatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/aa5465aeca3c66fecdf7efcf554aed79b4c4b211Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/d1fba1e096ffc7ec11df863a97c50203c47315b9Patch
Impacted products
Vendor Product Version
Linux Linux Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
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{
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                "id": "CVE-2023-52741",
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          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ncifs: Fix use-after-free in rdata-\u003eread_into_pages()\n\nWhen the network status is unstable, use-after-free may occur when\nread data from the server.\n\n  BUG: KASAN: use-after-free in readpages_fill_pages+0x14c/0x7e0\n\n  Call Trace:\n   \u003cTASK\u003e\n   dump_stack_lvl+0x38/0x4c\n   print_report+0x16f/0x4a6\n   kasan_report+0xb7/0x130\n   readpages_fill_pages+0x14c/0x7e0\n   cifs_readv_receive+0x46d/0xa40\n   cifs_demultiplex_thread+0x121c/0x1490\n   kthread+0x16b/0x1a0\n   ret_from_fork+0x2c/0x50\n   \u003c/TASK\u003e\n\n  Allocated by task 2535:\n   kasan_save_stack+0x22/0x50\n   kasan_set_track+0x25/0x30\n   __kasan_kmalloc+0x82/0x90\n   cifs_readdata_direct_alloc+0x2c/0x110\n   cifs_readdata_alloc+0x2d/0x60\n   cifs_readahead+0x393/0xfe0\n   read_pages+0x12f/0x470\n   page_cache_ra_unbounded+0x1b1/0x240\n   filemap_get_pages+0x1c8/0x9a0\n   filemap_read+0x1c0/0x540\n   cifs_strict_readv+0x21b/0x240\n   vfs_read+0x395/0x4b0\n   ksys_read+0xb8/0x150\n   do_syscall_64+0x3f/0x90\n   entry_SYSCALL_64_after_hwframe+0x72/0xdc\n\n  Freed by task 79:\n   kasan_save_stack+0x22/0x50\n   kasan_set_track+0x25/0x30\n   kasan_save_free_info+0x2e/0x50\n   __kasan_slab_free+0x10e/0x1a0\n   __kmem_cache_free+0x7a/0x1a0\n   cifs_readdata_release+0x49/0x60\n   process_one_work+0x46c/0x760\n   worker_thread+0x2a4/0x6f0\n   kthread+0x16b/0x1a0\n   ret_from_fork+0x2c/0x50\n\n  Last potentially related work creation:\n   kasan_save_stack+0x22/0x50\n   __kasan_record_aux_stack+0x95/0xb0\n   insert_work+0x2b/0x130\n   __queue_work+0x1fe/0x660\n   queue_work_on+0x4b/0x60\n   smb2_readv_callback+0x396/0x800\n   cifs_abort_connection+0x474/0x6a0\n   cifs_reconnect+0x5cb/0xa50\n   cifs_readv_from_socket.cold+0x22/0x6c\n   cifs_read_page_from_socket+0xc1/0x100\n   readpages_fill_pages.cold+0x2f/0x46\n   cifs_readv_receive+0x46d/0xa40\n   cifs_demultiplex_thread+0x121c/0x1490\n   kthread+0x16b/0x1a0\n   ret_from_fork+0x2c/0x50\n\nThe following function calls will cause UAF of the rdata pointer.\n\nreadpages_fill_pages\n cifs_read_page_from_socket\n  cifs_readv_from_socket\n   cifs_reconnect\n    __cifs_reconnect\n     cifs_abort_connection\n      mid-\u003ecallback() --\u003e smb2_readv_callback\n       queue_work(\u0026rdata-\u003ework)  # if the worker completes first,\n                                 # the rdata is freed\n          cifs_readv_complete\n            kref_put\n              cifs_readdata_release\n                kfree(rdata)\n return rdata-\u003e...               # UAF in readpages_fill_pages()\n\nSimilarly, this problem also occurs in the uncache_fill_pages().\n\nFix this by adjusts the order of condition judgment in the return\nstatement."
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      "title": "cifs: Fix use-after-free in rdata-\u003eread_into_pages()",
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    "cveId": "CVE-2023-52741",
    "datePublished": "2024-05-21T15:23:03.867Z",
    "dateReserved": "2024-05-21T15:19:24.233Z",
    "dateUpdated": "2024-12-19T08:24:47.833Z",
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    "nvd": "{\"cve\":{\"id\":\"CVE-2023-52741\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-05-21T16:15:14.000\",\"lastModified\":\"2025-01-06T20:40:21.543\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\ncifs: Fix use-after-free in rdata-\u003eread_into_pages()\\n\\nWhen the network status is unstable, use-after-free may occur when\\nread data from the server.\\n\\n  BUG: KASAN: use-after-free in readpages_fill_pages+0x14c/0x7e0\\n\\n  Call Trace:\\n   \u003cTASK\u003e\\n   dump_stack_lvl+0x38/0x4c\\n   print_report+0x16f/0x4a6\\n   kasan_report+0xb7/0x130\\n   readpages_fill_pages+0x14c/0x7e0\\n   cifs_readv_receive+0x46d/0xa40\\n   cifs_demultiplex_thread+0x121c/0x1490\\n   kthread+0x16b/0x1a0\\n   ret_from_fork+0x2c/0x50\\n   \u003c/TASK\u003e\\n\\n  Allocated by task 2535:\\n   kasan_save_stack+0x22/0x50\\n   kasan_set_track+0x25/0x30\\n   __kasan_kmalloc+0x82/0x90\\n   cifs_readdata_direct_alloc+0x2c/0x110\\n   cifs_readdata_alloc+0x2d/0x60\\n   cifs_readahead+0x393/0xfe0\\n   read_pages+0x12f/0x470\\n   page_cache_ra_unbounded+0x1b1/0x240\\n   filemap_get_pages+0x1c8/0x9a0\\n   filemap_read+0x1c0/0x540\\n   cifs_strict_readv+0x21b/0x240\\n   vfs_read+0x395/0x4b0\\n   ksys_read+0xb8/0x150\\n   do_syscall_64+0x3f/0x90\\n   entry_SYSCALL_64_after_hwframe+0x72/0xdc\\n\\n  Freed by task 79:\\n   kasan_save_stack+0x22/0x50\\n   kasan_set_track+0x25/0x30\\n   kasan_save_free_info+0x2e/0x50\\n   __kasan_slab_free+0x10e/0x1a0\\n   __kmem_cache_free+0x7a/0x1a0\\n   cifs_readdata_release+0x49/0x60\\n   process_one_work+0x46c/0x760\\n   worker_thread+0x2a4/0x6f0\\n   kthread+0x16b/0x1a0\\n   ret_from_fork+0x2c/0x50\\n\\n  Last potentially related work creation:\\n   kasan_save_stack+0x22/0x50\\n   __kasan_record_aux_stack+0x95/0xb0\\n   insert_work+0x2b/0x130\\n   __queue_work+0x1fe/0x660\\n   queue_work_on+0x4b/0x60\\n   smb2_readv_callback+0x396/0x800\\n   cifs_abort_connection+0x474/0x6a0\\n   cifs_reconnect+0x5cb/0xa50\\n   cifs_readv_from_socket.cold+0x22/0x6c\\n   cifs_read_page_from_socket+0xc1/0x100\\n   readpages_fill_pages.cold+0x2f/0x46\\n   cifs_readv_receive+0x46d/0xa40\\n   cifs_demultiplex_thread+0x121c/0x1490\\n   kthread+0x16b/0x1a0\\n   ret_from_fork+0x2c/0x50\\n\\nThe following function calls will cause UAF of the rdata pointer.\\n\\nreadpages_fill_pages\\n cifs_read_page_from_socket\\n  cifs_readv_from_socket\\n   cifs_reconnect\\n    __cifs_reconnect\\n     cifs_abort_connection\\n      mid-\u003ecallback() --\u003e smb2_readv_callback\\n       queue_work(\u0026rdata-\u003ework)  # if the worker completes first,\\n                                 # the rdata is freed\\n          cifs_readv_complete\\n            kref_put\\n              cifs_readdata_release\\n                kfree(rdata)\\n return rdata-\u003e...               # UAF in readpages_fill_pages()\\n\\nSimilarly, this problem also occurs in the uncache_fill_pages().\\n\\nFix this by adjusts the order of condition judgment in the return\\nstatement.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: cifs: corrige el use after free en rdata-\u0026gt;read_into_pages(). Cuando el estado de la red es inestable, puede ocurrir el use after free al leer datos del servidor. BUG: KASAN: use after free en readpages_fill_pages+0x14c/0x7e0 Seguimiento de llamadas:  dump_stack_lvl+0x38/0x4c print_report+0x16f/0x4a6 kasan_report+0xb7/0x130 readpages_fill_pages+0x14c/0x7e0 cifs_readv_receive+0x 46d/0xa40 cifs_demultiplex_thread+0x121c/ 0x1490 kthread+0x16b/0x1a0 ret_from_fork+0x2c/0x50  Asignado por tarea 2535: kasan_save_stack+0x22/0x50 kasan_set_track+0x25/0x30 __kasan_kmalloc+0x82/0x90 cifs_readdata_direct_alloc+0x2c /0x110 cifs_readdata_alloc+0x2d/0x60 cifs_readahead+0x393/0xfe0 read_pages+0x12f/0x470 page_cache_ra_unbounded+0x1b1/0x240 filemap_get_pages+0x1c8/0x9a0 filemap_read+0x1c0/0x540 cifs_strict_readv+0x21b/0x240 vfs_read+0x395/0x4b0 ksys_read+0xb8/0 x150 do_syscall_64+0x3f/0x90 Entry_SYSCALL_64_after_hwframe+0x72/0xdc Liberado por la tarea 79: kasan_save_stack+0x22/0x50 kasan_set_track+0x25/0x30 kasan_save_free_info+0x2e/0x50 __kasan_slab_free+0x10e/0x1a0 __kmem_cache_free+0x7a/0x1a0 cifs_readdata_release+0x49/0x60 Process_one_work+0x46c /0x760 worker_thread+0x2a4/0x6f0 kthread+0x16b/0x1a0 ret_from_fork+0x2c/0x50 \u00daltima creaci\u00f3n de trabajo potencialmente relacionado: kasan_save_stack+0x22/0x50 __kasan_record_aux_stack+0x95/0xb0 insert_work+0x2b/0x130 __queue_work+0x1fe/0x660 queue_work_on+0x4b/0x60 smb2_readv_callback+0x396/0x800 ion+0x474/0x6a0 cifs_reconnect+0x5cb/0xa50 cifs_readv_from_socket.cold+ 0x22/0x6c cifs_read_page_from_socket+0xc1/0x100 readpages_fill_pages.cold+0x2f/0x46 cifs_readv_receive+0x46d/0xa40 cifs_demultiplex_thread+0x121c/0x1490 kthread+0x16b/0x1a0 x2c/0x50 Las siguientes llamadas a funciones causar\u00e1n UAF del puntero rdata. readpages_fill_pages cifs_read_page_from_socket cifs_readv_from_socket cifs_reconnect __cifs_reconnect cifs_abort_connection mid-\u0026gt;callback() --\u0026gt; smb2_readv_callback queue_work(\u0026amp;rdata-\u0026gt;work) # si el trabajador completa primero, # los rdata se liberan cifs_readv_complete kref_put cifs_readdata_release kfree( rdata) devolver rdata-\u0026gt;... # UAF en readpages_fill_pages() De manera similar, este problema tambi\u00e9n ocurre en uncache_fill_pages(). Solucione este problema ajustando el orden del juicio de condici\u00f3n en la declaraci\u00f3n de devoluci\u00f3n.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":7.8,\"baseSeverity\":\"HIGH\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":5.9}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-416\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"5.10.168\",\"matchCriteriaId\":\"A4DAA7E9-6085-4834-B525-C3A82F7E6089\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.11\",\"versionEndExcluding\":\"5.15.94\",\"matchCriteriaId\":\"55EC7465-CE9A-4B9C-B0FA-97394061A77F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.16\",\"versionEndExcluding\":\"6.1.12\",\"matchCriteriaId\":\"63F0738E-F1B2-47A2-9329-E2B8BC87708A\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.2:rc1:*:*:*:*:*:*\",\"matchCriteriaId\":\"FF501633-2F44-4913-A8EE-B021929F49F6\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.2:rc2:*:*:*:*:*:*\",\"matchCriteriaId\":\"2BDA597B-CAC1-4DF0-86F0-42E142C654E9\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.2:rc3:*:*:*:*:*:*\",\"matchCriteriaId\":\"725C78C9-12CE-406F-ABE8-0813A01D66E8\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.2:rc4:*:*:*:*:*:*\",\"matchCriteriaId\":\"A127C155-689C-4F67-B146-44A57F4BFD85\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.2:rc5:*:*:*:*:*:*\",\"matchCriteriaId\":\"D34127CC-68F5-4703-A5F6-5006F803E4AE\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.2:rc6:*:*:*:*:*:*\",\"matchCriteriaId\":\"4AB8D555-648E-4F2F-98BD-3E7F45BD12A8\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.2:rc7:*:*:*:*:*:*\",\"matchCriteriaId\":\"C64BDD9D-C663-4E75-AE06-356EDC392B82\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/2b693fe3f760c87fd9768e759f6297f743a1b3b0\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/3684a2f6affa1ca52a5d4a12f04d0652efdee65e\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/aa5465aeca3c66fecdf7efcf554aed79b4c4b211\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/d1fba1e096ffc7ec11df863a97c50203c47315b9\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/2b693fe3f760c87fd9768e759f6297f743a1b3b0\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/3684a2f6affa1ca52a5d4a12f04d0652efdee65e\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/aa5465aeca3c66fecdf7efcf554aed79b4c4b211\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/d1fba1e096ffc7ec11df863a97c50203c47315b9\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]}]}}",
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CVE Program Container\", \"references\": [{\"url\": \"https://git.kernel.org/stable/c/2b693fe3f760c87fd9768e759f6297f743a1b3b0\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://git.kernel.org/stable/c/d1fba1e096ffc7ec11df863a97c50203c47315b9\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://git.kernel.org/stable/c/3684a2f6affa1ca52a5d4a12f04d0652efdee65e\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://git.kernel.org/stable/c/aa5465aeca3c66fecdf7efcf554aed79b4c4b211\", \"tags\": [\"x_transferred\"]}], \"providerMetadata\": {\"orgId\": \"af854a3a-2127-422b-91ae-364da2661108\", \"shortName\": \"CVE\", \"dateUpdated\": \"2024-08-02T23:11:35.667Z\"}}, {\"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2023-52741\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2024-05-28T15:46:03.268177Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2024-05-28T15:46:07.421Z\"}, \"title\": \"CISA ADP Vulnrichment\"}], \"cna\": {\"title\": \"cifs: Fix use-after-free in rdata-\u003eread_into_pages()\", \"affected\": [{\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2\", \"lessThan\": \"2b693fe3f760c87fd9768e759f6297f743a1b3b0\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2\", \"lessThan\": \"d1fba1e096ffc7ec11df863a97c50203c47315b9\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2\", \"lessThan\": \"3684a2f6affa1ca52a5d4a12f04d0652efdee65e\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2\", \"lessThan\": \"aa5465aeca3c66fecdf7efcf554aed79b4c4b211\", \"versionType\": \"git\"}], \"programFiles\": [\"fs/cifs/file.c\"], \"defaultStatus\": \"unaffected\"}, {\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"unaffected\", \"version\": \"5.10.168\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.10.*\"}, {\"status\": \"unaffected\", \"version\": \"5.15.94\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.15.*\"}, {\"status\": \"unaffected\", \"version\": \"6.1.12\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.1.*\"}, {\"status\": \"unaffected\", \"version\": \"6.2\", \"versionType\": \"original_commit_for_fix\", \"lessThanOrEqual\": \"*\"}], \"programFiles\": [\"fs/cifs/file.c\"], \"defaultStatus\": \"affected\"}], \"references\": [{\"url\": \"https://git.kernel.org/stable/c/2b693fe3f760c87fd9768e759f6297f743a1b3b0\"}, {\"url\": \"https://git.kernel.org/stable/c/d1fba1e096ffc7ec11df863a97c50203c47315b9\"}, {\"url\": \"https://git.kernel.org/stable/c/3684a2f6affa1ca52a5d4a12f04d0652efdee65e\"}, {\"url\": \"https://git.kernel.org/stable/c/aa5465aeca3c66fecdf7efcf554aed79b4c4b211\"}], \"x_generator\": {\"engine\": \"bippy-5f407fcff5a0\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"In the Linux kernel, the following vulnerability has been resolved:\\n\\ncifs: Fix use-after-free in rdata-\u003eread_into_pages()\\n\\nWhen the network status is unstable, use-after-free may occur when\\nread data from the server.\\n\\n  BUG: KASAN: use-after-free in readpages_fill_pages+0x14c/0x7e0\\n\\n  Call Trace:\\n   \u003cTASK\u003e\\n   dump_stack_lvl+0x38/0x4c\\n   print_report+0x16f/0x4a6\\n   kasan_report+0xb7/0x130\\n   readpages_fill_pages+0x14c/0x7e0\\n   cifs_readv_receive+0x46d/0xa40\\n   cifs_demultiplex_thread+0x121c/0x1490\\n   kthread+0x16b/0x1a0\\n   ret_from_fork+0x2c/0x50\\n   \u003c/TASK\u003e\\n\\n  Allocated by task 2535:\\n   kasan_save_stack+0x22/0x50\\n   kasan_set_track+0x25/0x30\\n   __kasan_kmalloc+0x82/0x90\\n   cifs_readdata_direct_alloc+0x2c/0x110\\n   cifs_readdata_alloc+0x2d/0x60\\n   cifs_readahead+0x393/0xfe0\\n   read_pages+0x12f/0x470\\n   page_cache_ra_unbounded+0x1b1/0x240\\n   filemap_get_pages+0x1c8/0x9a0\\n   filemap_read+0x1c0/0x540\\n   cifs_strict_readv+0x21b/0x240\\n   vfs_read+0x395/0x4b0\\n   ksys_read+0xb8/0x150\\n   do_syscall_64+0x3f/0x90\\n   entry_SYSCALL_64_after_hwframe+0x72/0xdc\\n\\n  Freed by task 79:\\n   kasan_save_stack+0x22/0x50\\n   kasan_set_track+0x25/0x30\\n   kasan_save_free_info+0x2e/0x50\\n   __kasan_slab_free+0x10e/0x1a0\\n   __kmem_cache_free+0x7a/0x1a0\\n   cifs_readdata_release+0x49/0x60\\n   process_one_work+0x46c/0x760\\n   worker_thread+0x2a4/0x6f0\\n   kthread+0x16b/0x1a0\\n   ret_from_fork+0x2c/0x50\\n\\n  Last potentially related work creation:\\n   kasan_save_stack+0x22/0x50\\n   __kasan_record_aux_stack+0x95/0xb0\\n   insert_work+0x2b/0x130\\n   __queue_work+0x1fe/0x660\\n   queue_work_on+0x4b/0x60\\n   smb2_readv_callback+0x396/0x800\\n   cifs_abort_connection+0x474/0x6a0\\n   cifs_reconnect+0x5cb/0xa50\\n   cifs_readv_from_socket.cold+0x22/0x6c\\n   cifs_read_page_from_socket+0xc1/0x100\\n   readpages_fill_pages.cold+0x2f/0x46\\n   cifs_readv_receive+0x46d/0xa40\\n   cifs_demultiplex_thread+0x121c/0x1490\\n   kthread+0x16b/0x1a0\\n   ret_from_fork+0x2c/0x50\\n\\nThe following function calls will cause UAF of the rdata pointer.\\n\\nreadpages_fill_pages\\n cifs_read_page_from_socket\\n  cifs_readv_from_socket\\n   cifs_reconnect\\n    __cifs_reconnect\\n     cifs_abort_connection\\n      mid-\u003ecallback() --\u003e smb2_readv_callback\\n       queue_work(\u0026rdata-\u003ework)  # if the worker completes first,\\n                                 # the rdata is freed\\n          cifs_readv_complete\\n            kref_put\\n              cifs_readdata_release\\n                kfree(rdata)\\n return rdata-\u003e...               # UAF in readpages_fill_pages()\\n\\nSimilarly, this problem also occurs in the uncache_fill_pages().\\n\\nFix this by adjusts the order of condition judgment in the return\\nstatement.\"}], \"providerMetadata\": {\"orgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"shortName\": \"Linux\", \"dateUpdated\": \"2024-12-19T08:24:47.833Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2023-52741\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2024-12-19T08:24:47.833Z\", \"dateReserved\": \"2024-05-21T15:19:24.233Z\", \"assignerOrgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"datePublished\": \"2024-05-21T15:23:03.867Z\", \"assignerShortName\": \"Linux\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}


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