CVE-2025-38347 (GCVE-0-2025-38347)

Vulnerability from cvelistv5 – Published: 2025-07-10 08:15 – Updated: 2026-05-12 12:04
VLAI
Title
f2fs: fix to do sanity check on ino and xnid
Summary
In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to do sanity check on ino and xnid syzbot reported a f2fs bug as below: INFO: task syz-executor140:5308 blocked for more than 143 seconds. Not tainted 6.14.0-rc7-syzkaller-00069-g81e4f8d68c66 #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor140 state:D stack:24016 pid:5308 tgid:5308 ppid:5306 task_flags:0x400140 flags:0x00000006 Call Trace: <TASK> context_switch kernel/sched/core.c:5378 [inline] __schedule+0x190e/0x4c90 kernel/sched/core.c:6765 __schedule_loop kernel/sched/core.c:6842 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6857 io_schedule+0x8d/0x110 kernel/sched/core.c:7690 folio_wait_bit_common+0x839/0xee0 mm/filemap.c:1317 __folio_lock mm/filemap.c:1664 [inline] folio_lock include/linux/pagemap.h:1163 [inline] __filemap_get_folio+0x147/0xb40 mm/filemap.c:1917 pagecache_get_page+0x2c/0x130 mm/folio-compat.c:87 find_get_page_flags include/linux/pagemap.h:842 [inline] f2fs_grab_cache_page+0x2b/0x320 fs/f2fs/f2fs.h:2776 __get_node_page+0x131/0x11b0 fs/f2fs/node.c:1463 read_xattr_block+0xfb/0x190 fs/f2fs/xattr.c:306 lookup_all_xattrs fs/f2fs/xattr.c:355 [inline] f2fs_getxattr+0x676/0xf70 fs/f2fs/xattr.c:533 __f2fs_get_acl+0x52/0x870 fs/f2fs/acl.c:179 f2fs_acl_create fs/f2fs/acl.c:375 [inline] f2fs_init_acl+0xd7/0x9b0 fs/f2fs/acl.c:418 f2fs_init_inode_metadata+0xa0f/0x1050 fs/f2fs/dir.c:539 f2fs_add_inline_entry+0x448/0x860 fs/f2fs/inline.c:666 f2fs_add_dentry+0xba/0x1e0 fs/f2fs/dir.c:765 f2fs_do_add_link+0x28c/0x3a0 fs/f2fs/dir.c:808 f2fs_add_link fs/f2fs/f2fs.h:3616 [inline] f2fs_mknod+0x2e8/0x5b0 fs/f2fs/namei.c:766 vfs_mknod+0x36d/0x3b0 fs/namei.c:4191 unix_bind_bsd net/unix/af_unix.c:1286 [inline] unix_bind+0x563/0xe30 net/unix/af_unix.c:1379 __sys_bind_socket net/socket.c:1817 [inline] __sys_bind+0x1e4/0x290 net/socket.c:1848 __do_sys_bind net/socket.c:1853 [inline] __se_sys_bind net/socket.c:1851 [inline] __x64_sys_bind+0x7a/0x90 net/socket.c:1851 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f Let's dump and check metadata of corrupted inode, it shows its xattr_nid is the same to its i_ino. dump.f2fs -i 3 chaseyu.img.raw i_xattr_nid [0x 3 : 3] So that, during mknod in the corrupted directory, it tries to get and lock inode page twice, result in deadlock. - f2fs_mknod - f2fs_add_inline_entry - f2fs_get_inode_page --- lock dir's inode page - f2fs_init_acl - f2fs_acl_create(dir,..) - __f2fs_get_acl - f2fs_getxattr - lookup_all_xattrs - __get_node_page --- try to lock dir's inode page In order to fix this, let's add sanity check on ino and xnid.
Severity
5.5 (Medium)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: 98e4da8ca301e062d79ae168c67e56f3c3de3ce4 , < 44e904a1ad09e84039058dcbbb1b9ea5b8d7d75d (git)
Affected: 98e4da8ca301e062d79ae168c67e56f3c3de3ce4 , < ecff54aa20b5b21db82e63e46066b55e43d72e78 (git)
Affected: 98e4da8ca301e062d79ae168c67e56f3c3de3ce4 , < c4029044cc408b149e63db7dc8617a0783a3f10d (git)
Affected: 98e4da8ca301e062d79ae168c67e56f3c3de3ce4 , < e98dc1909f3d5bc078ec7a605524f1e3f4c0eb14 (git)
Affected: 98e4da8ca301e062d79ae168c67e56f3c3de3ce4 , < aaddc6c696bd1bff20eaacfa88579d6eae64d541 (git)
Affected: 98e4da8ca301e062d79ae168c67e56f3c3de3ce4 , < fed611bd8c7b76b070aa407d0c7558e20d9e1f68 (git)
Affected: 98e4da8ca301e062d79ae168c67e56f3c3de3ce4 , < 5a06d97d5340c00510f24e80e8de821bd3bd9285 (git)
Affected: 98e4da8ca301e062d79ae168c67e56f3c3de3ce4 , < 061cf3a84bde038708eb0f1d065b31b7c2456533 (git)
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Linux Linux Affected: 3.8
Unaffected: 0 , < 3.8 (semver)
Unaffected: 5.4.297 , ≤ 5.4.* (semver)
Unaffected: 5.10.241 , ≤ 5.10.* (semver)
Unaffected: 5.15.190 , ≤ 5.15.* (semver)
Unaffected: 6.1.149 , ≤ 6.1.* (semver)
Unaffected: 6.6.95 , ≤ 6.6.* (semver)
Unaffected: 6.12.35 , ≤ 6.12.* (semver)
Unaffected: 6.15.4 , ≤ 6.15.* (semver)
Unaffected: 6.16 , ≤ * (original_commit_for_fix)
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Siemens SIMATIC CN 4100 Affected: 0 , < V5.0 (custom)
Create a notification for this product.
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          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nf2fs: fix to do sanity check on ino and xnid\n\nsyzbot reported a f2fs bug as below:\n\nINFO: task syz-executor140:5308 blocked for more than 143 seconds.\n      Not tainted 6.14.0-rc7-syzkaller-00069-g81e4f8d68c66 #0\n\"echo 0 \u003e /proc/sys/kernel/hung_task_timeout_secs\" disables this message.\ntask:syz-executor140 state:D stack:24016 pid:5308  tgid:5308  ppid:5306   task_flags:0x400140 flags:0x00000006\nCall Trace:\n \u003cTASK\u003e\n context_switch kernel/sched/core.c:5378 [inline]\n __schedule+0x190e/0x4c90 kernel/sched/core.c:6765\n __schedule_loop kernel/sched/core.c:6842 [inline]\n schedule+0x14b/0x320 kernel/sched/core.c:6857\n io_schedule+0x8d/0x110 kernel/sched/core.c:7690\n folio_wait_bit_common+0x839/0xee0 mm/filemap.c:1317\n __folio_lock mm/filemap.c:1664 [inline]\n folio_lock include/linux/pagemap.h:1163 [inline]\n __filemap_get_folio+0x147/0xb40 mm/filemap.c:1917\n pagecache_get_page+0x2c/0x130 mm/folio-compat.c:87\n find_get_page_flags include/linux/pagemap.h:842 [inline]\n f2fs_grab_cache_page+0x2b/0x320 fs/f2fs/f2fs.h:2776\n __get_node_page+0x131/0x11b0 fs/f2fs/node.c:1463\n read_xattr_block+0xfb/0x190 fs/f2fs/xattr.c:306\n lookup_all_xattrs fs/f2fs/xattr.c:355 [inline]\n f2fs_getxattr+0x676/0xf70 fs/f2fs/xattr.c:533\n __f2fs_get_acl+0x52/0x870 fs/f2fs/acl.c:179\n f2fs_acl_create fs/f2fs/acl.c:375 [inline]\n f2fs_init_acl+0xd7/0x9b0 fs/f2fs/acl.c:418\n f2fs_init_inode_metadata+0xa0f/0x1050 fs/f2fs/dir.c:539\n f2fs_add_inline_entry+0x448/0x860 fs/f2fs/inline.c:666\n f2fs_add_dentry+0xba/0x1e0 fs/f2fs/dir.c:765\n f2fs_do_add_link+0x28c/0x3a0 fs/f2fs/dir.c:808\n f2fs_add_link fs/f2fs/f2fs.h:3616 [inline]\n f2fs_mknod+0x2e8/0x5b0 fs/f2fs/namei.c:766\n vfs_mknod+0x36d/0x3b0 fs/namei.c:4191\n unix_bind_bsd net/unix/af_unix.c:1286 [inline]\n unix_bind+0x563/0xe30 net/unix/af_unix.c:1379\n __sys_bind_socket net/socket.c:1817 [inline]\n __sys_bind+0x1e4/0x290 net/socket.c:1848\n __do_sys_bind net/socket.c:1853 [inline]\n __se_sys_bind net/socket.c:1851 [inline]\n __x64_sys_bind+0x7a/0x90 net/socket.c:1851\n do_syscall_x64 arch/x86/entry/common.c:52 [inline]\n do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83\n entry_SYSCALL_64_after_hwframe+0x77/0x7f\n\nLet\u0027s dump and check metadata of corrupted inode, it shows its xattr_nid\nis the same to its i_ino.\n\ndump.f2fs -i 3 chaseyu.img.raw\ni_xattr_nid                             [0x       3 : 3]\n\nSo that, during mknod in the corrupted directory, it tries to get and\nlock inode page twice, result in deadlock.\n\n- f2fs_mknod\n - f2fs_add_inline_entry\n  - f2fs_get_inode_page --- lock dir\u0027s inode page\n   - f2fs_init_acl\n    - f2fs_acl_create(dir,..)\n     - __f2fs_get_acl\n      - f2fs_getxattr\n       - lookup_all_xattrs\n        - __get_node_page --- try to lock dir\u0027s inode page\n\nIn order to fix this, let\u0027s add sanity check on ino and xnid."
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          "url": "https://git.kernel.org/stable/c/ecff54aa20b5b21db82e63e46066b55e43d72e78"
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      "title": "f2fs: fix to do sanity check on ino and xnid",
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    "cveId": "CVE-2025-38347",
    "datePublished": "2025-07-10T08:15:14.907Z",
    "dateReserved": "2025-04-16T04:51:24.006Z",
    "dateUpdated": "2026-05-12T12:04:50.639Z",
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      "percentile": "0.29581"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2025-38347\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2025-07-10T09:15:29.717\",\"lastModified\":\"2026-05-12T13:16:48.260\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nf2fs: fix to do sanity check on ino and xnid\\n\\nsyzbot reported a f2fs bug as below:\\n\\nINFO: task syz-executor140:5308 blocked for more than 143 seconds.\\n      Not tainted 6.14.0-rc7-syzkaller-00069-g81e4f8d68c66 #0\\n\\\"echo 0 \u003e /proc/sys/kernel/hung_task_timeout_secs\\\" disables this message.\\ntask:syz-executor140 state:D stack:24016 pid:5308  tgid:5308  ppid:5306   task_flags:0x400140 flags:0x00000006\\nCall Trace:\\n \u003cTASK\u003e\\n context_switch kernel/sched/core.c:5378 [inline]\\n __schedule+0x190e/0x4c90 kernel/sched/core.c:6765\\n __schedule_loop kernel/sched/core.c:6842 [inline]\\n schedule+0x14b/0x320 kernel/sched/core.c:6857\\n io_schedule+0x8d/0x110 kernel/sched/core.c:7690\\n folio_wait_bit_common+0x839/0xee0 mm/filemap.c:1317\\n __folio_lock mm/filemap.c:1664 [inline]\\n folio_lock include/linux/pagemap.h:1163 [inline]\\n __filemap_get_folio+0x147/0xb40 mm/filemap.c:1917\\n pagecache_get_page+0x2c/0x130 mm/folio-compat.c:87\\n find_get_page_flags include/linux/pagemap.h:842 [inline]\\n f2fs_grab_cache_page+0x2b/0x320 fs/f2fs/f2fs.h:2776\\n __get_node_page+0x131/0x11b0 fs/f2fs/node.c:1463\\n read_xattr_block+0xfb/0x190 fs/f2fs/xattr.c:306\\n lookup_all_xattrs fs/f2fs/xattr.c:355 [inline]\\n f2fs_getxattr+0x676/0xf70 fs/f2fs/xattr.c:533\\n __f2fs_get_acl+0x52/0x870 fs/f2fs/acl.c:179\\n f2fs_acl_create fs/f2fs/acl.c:375 [inline]\\n f2fs_init_acl+0xd7/0x9b0 fs/f2fs/acl.c:418\\n f2fs_init_inode_metadata+0xa0f/0x1050 fs/f2fs/dir.c:539\\n f2fs_add_inline_entry+0x448/0x860 fs/f2fs/inline.c:666\\n f2fs_add_dentry+0xba/0x1e0 fs/f2fs/dir.c:765\\n f2fs_do_add_link+0x28c/0x3a0 fs/f2fs/dir.c:808\\n f2fs_add_link fs/f2fs/f2fs.h:3616 [inline]\\n f2fs_mknod+0x2e8/0x5b0 fs/f2fs/namei.c:766\\n vfs_mknod+0x36d/0x3b0 fs/namei.c:4191\\n unix_bind_bsd net/unix/af_unix.c:1286 [inline]\\n unix_bind+0x563/0xe30 net/unix/af_unix.c:1379\\n __sys_bind_socket net/socket.c:1817 [inline]\\n __sys_bind+0x1e4/0x290 net/socket.c:1848\\n __do_sys_bind net/socket.c:1853 [inline]\\n __se_sys_bind net/socket.c:1851 [inline]\\n __x64_sys_bind+0x7a/0x90 net/socket.c:1851\\n do_syscall_x64 arch/x86/entry/common.c:52 [inline]\\n do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83\\n entry_SYSCALL_64_after_hwframe+0x77/0x7f\\n\\nLet\u0027s dump and check metadata of corrupted inode, it shows its xattr_nid\\nis the same to its i_ino.\\n\\ndump.f2fs -i 3 chaseyu.img.raw\\ni_xattr_nid                             [0x       3 : 3]\\n\\nSo that, during mknod in the corrupted directory, it tries to get and\\nlock inode page twice, result in deadlock.\\n\\n- f2fs_mknod\\n - f2fs_add_inline_entry\\n  - f2fs_get_inode_page --- lock dir\u0027s inode page\\n   - f2fs_init_acl\\n    - f2fs_acl_create(dir,..)\\n     - __f2fs_get_acl\\n      - f2fs_getxattr\\n       - lookup_all_xattrs\\n        - __get_node_page --- try to lock dir\u0027s inode page\\n\\nIn order to fix this, let\u0027s add sanity check on ino and xnid.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: f2fs: correcci\u00f3n para realizar comprobaciones de integridad en ino y xnid. syzbot report\u00f3 un error de f2fs como el siguiente: INFORMACI\u00d3N: La tarea syz-executor140:5308 se bloque\u00f3 durante m\u00e1s de 143 segundos. No contaminada. 6.14.0-rc7-syzkaller-00069-g81e4f8d68c66 #0 \\\"echo 0 \u0026gt; /proc/sys/kernel/hung_task_timeout_secs\\\" desactiva este mensaje. tarea:syz-executor140 estado:D pila:24016 pid:5308 tgid:5308 ppid:5306 indicadores_de_tarea:0x400140 indicadores:0x00000006 Rastreo de llamadas:  context_switch kernel/sched/core.c:5378 [inline] __schedule+0x190e/0x4c90 kernel/sched/core.c:6765 __schedule_loop kernel/sched/core.c:6842 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6857 io_schedule+0x8d/0x110 kernel/sched/core.c:7690 folio_wait_bit_common+0x839/0xee0 mm/filemap.c:1317 __folio_lock mm/filemap.c:1664 [inline] folio_lock include/linux/pagemap.h:1163 [inline] __filemap_get_folio+0x147/0xb40 mm/filemap.c:1917 pagecache_get_page+0x2c/0x130 mm/folio-compat.c:87 find_get_page_flags include/linux/pagemap.h:842 [inline] f2fs_grab_cache_page+0x2b/0x320 fs/f2fs/f2fs.h:2776 __get_node_page+0x131/0x11b0 fs/f2fs/node.c:1463 read_xattr_block+0xfb/0x190 fs/f2fs/xattr.c:306 lookup_all_xattrs fs/f2fs/xattr.c:355 [inline] f2fs_getxattr+0x676/0xf70 fs/f2fs/xattr.c:533 __f2fs_get_acl+0x52/0x870 fs/f2fs/acl.c:179 f2fs_acl_create fs/f2fs/acl.c:375 [inline] f2fs_init_acl+0xd7/0x9b0 fs/f2fs/acl.c:418 f2fs_init_inode_metadata+0xa0f/0x1050 fs/f2fs/dir.c:539 f2fs_add_inline_entry+0x448/0x860 fs/f2fs/inline.c:666 f2fs_add_dentry+0xba/0x1e0 fs/f2fs/dir.c:765 f2fs_do_add_link+0x28c/0x3a0 fs/f2fs/dir.c:808 f2fs_add_link fs/f2fs/f2fs.h:3616 [inline] f2fs_mknod+0x2e8/0x5b0 fs/f2fs/namei.c:766 vfs_mknod+0x36d/0x3b0 fs/namei.c:4191 unix_bind_bsd net/unix/af_unix.c:1286 [inline] unix_bind+0x563/0xe30 net/unix/af_unix.c:1379 __sys_bind_socket net/socket.c:1817 [inline] __sys_bind+0x1e4/0x290 net/socket.c:1848 __do_sys_bind net/socket.c:1853 [inline] __se_sys_bind net/socket.c:1851 [inline] __x64_sys_bind+0x7a/0x90 net/socket.c:1851 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f Volcamos y verificamos los metadatos del inodo da\u00f1ado, muestra que su xattr_nid es el mismo que su i_ino. dump.f2fs -i 3 chaseyu.img.raw i_xattr_nid [0x 3 : 3] Entonces, durante mknod en el directorio da\u00f1ado, intenta obtener y bloquear la p\u00e1gina del inodo dos veces, lo que da como resultado un bloqueo. - f2fs_mknod - f2fs_add_inline_entry - f2fs_get_inode_page --- bloquear la p\u00e1gina de inodo del directorio - f2fs_init_acl - f2fs_acl_create(dir,..) - __f2fs_get_acl - f2fs_getxattr - lookup_all_xattrs - __get_node_page --- intentar bloquear la p\u00e1gina de inodo del directorio Para solucionar esto, agreguemos una verificaci\u00f3n de cordura en ino y xnid.\"}],\"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:N/I:N/A:H\",\"baseScore\":5.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"NVD-CWE-noinfo\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"3.8\",\"versionEndExcluding\":\"5.4.297\",\"matchCriteriaId\":\"EBF3B8C2-84E4-43F6-ABEB-01BED5979D49\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.5\",\"versionEndExcluding\":\"5.10.241\",\"matchCriteriaId\":\"D0D21C35-EB8A-488A-BBF9-403E4817E5DD\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.11\",\"versionEndExcluding\":\"5.15.190\",\"matchCriteriaId\":\"AD9E597F-3DDE-4D7E-976C-463D0611F13F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.16\",\"versionEndExcluding\":\"6.1.149\",\"matchCriteriaId\":\"FDBE8280-8983-4D2D-943D-2E6D0104E2D8\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.2\",\"versionEndExcluding\":\"6.6.95\",\"matchCriteriaId\":\"C5E01853-7048-4D78-9479-9AEE41AC8456\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.7\",\"versionEndExcluding\":\"6.12.35\",\"matchCriteriaId\":\"E569FD34-0076-4428-BE17-EECCF867611C\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.13\",\"versionEndExcluding\":\"6.15.4\",\"matchCriteriaId\":\"DFD174C5-1AA2-4671-BDDC-1A9FCC753655\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"FA6FEEC2-9F11-4643-8827-749718254FED\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/061cf3a84bde038708eb0f1d065b31b7c2456533\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/44e904a1ad09e84039058dcbbb1b9ea5b8d7d75d\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/5a06d97d5340c00510f24e80e8de821bd3bd9285\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/aaddc6c696bd1bff20eaacfa88579d6eae64d541\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/c4029044cc408b149e63db7dc8617a0783a3f10d\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/e98dc1909f3d5bc078ec7a605524f1e3f4c0eb14\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/ecff54aa20b5b21db82e63e46066b55e43d72e78\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/fed611bd8c7b76b070aa407d0c7558e20d9e1f68\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://cert-portal.siemens.com/productcert/html/ssa-032379.html\",\"source\":\"0b142b55-0307-4c5a-b3c9-f314f3fb7c5e\"}]}}"
  }
}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.