{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-22T19:27:20.349","vulnerabilities":[{"cve":{"id":"CVE-2025-23130","sourceIdentifier":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","published":"2025-04-16T15:16:07.457","lastModified":"2025-11-04T17:04:06.633","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nf2fs: fix to avoid panic once fallocation fails for pinfile\n\nsyzbot reports a f2fs bug as below:\n\n------------[ cut here ]------------\nkernel BUG at fs/f2fs/segment.c:2746!\nCPU: 0 UID: 0 PID: 5323 Comm: syz.0.0 Not tainted 6.13.0-rc2-syzkaller-00018-g7cb1b4663150 #0\nRIP: 0010:get_new_segment fs/f2fs/segment.c:2746 [inline]\nRIP: 0010:new_curseg+0x1f52/0x1f70 fs/f2fs/segment.c:2876\nCall Trace:\n <TASK>\n __allocate_new_segment+0x1ce/0x940 fs/f2fs/segment.c:3210\n f2fs_allocate_new_section fs/f2fs/segment.c:3224 [inline]\n f2fs_allocate_pinning_section+0xfa/0x4e0 fs/f2fs/segment.c:3238\n f2fs_expand_inode_data+0x696/0xca0 fs/f2fs/file.c:1830\n f2fs_fallocate+0x537/0xa10 fs/f2fs/file.c:1940\n vfs_fallocate+0x569/0x6e0 fs/open.c:327\n do_vfs_ioctl+0x258c/0x2e40 fs/ioctl.c:885\n __do_sys_ioctl fs/ioctl.c:904 [inline]\n __se_sys_ioctl+0x80/0x170 fs/ioctl.c:892\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\nConcurrent pinfile allocation may run out of free section, result in\npanic in get_new_segment(), let's expand pin_sem lock coverage to\ninclude f2fs_gc(), so that we can make sure to reclaim enough free\nspace for following allocation.\n\nIn addition, do below changes to enhance error path handling:\n- call f2fs_bug_on() only in non-pinfile allocation path in\nget_new_segment().\n- call reset_curseg_fields() to reset all fields of curseg in\nnew_curseg()"},{"lang":"es","value":"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: f2fs: corrección para evitar el pánico cuando falla la fallocation para el archivo PIN syzbot informa un error de f2fs como el siguiente: ------------[ cortar aquí ]------------ ¡ERROR del kernel en fs/f2fs/segment.c:2746! CPU: 0 UID: 0 PID: 5323 Comm: syz.0.0 No contaminado 6.13.0-rc2-syzkaller-00018-g7cb1b4663150 #0 RIP: 0010:get_new_segment fs/f2fs/segment.c:2746 [en línea] RIP: 0010:new_curseg+0x1f52/0x1f70 fs/f2fs/segment.c:2876 Rastreo de llamadas:  __allocate_new_segment+0x1ce/0x940 fs/f2fs/segment.c:3210 f2fs_allocate_new_section fs/f2fs/segment.c:3224 [en línea] f2fs_allocate_pinning_section+0xfa/0x4e0 fs/f2fs/segment.c:3238 f2fs_expand_inode_data+0x696/0xca0 fs/f2fs/file.c:1830 f2fs_fallocate+0x537/0xa10 fs/f2fs/file.c:1940 vfs_fallocate+0x569/0x6e0 fs/open.c:327 do_vfs_ioctl+0x258c/0x2e40 fs/ioctl.c:885 __do_sys_ioctl fs/ioctl.c:904 [en línea] __se_sys_ioctl+0x80/0x170 fs/ioctl.c:892 do_syscall_x64 arch/x86/entry/common.c:52 [en línea] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f La asignación simultánea de archivos PIN puede agotar la sección libre, lo que genera un pánico en get_new_segment(). Expandamos la cobertura del bloqueo de PIN_SEM para incluir f2fs_gc() y así asegurarnos de recuperar suficiente espacio libre para la siguiente asignación. Además, implementemos los siguientes cambios para mejorar la gestión de rutas de error: - Llamar a f2fs_bug_on() solo en rutas de asignación que no sean archivos PIN en get_new_segment(). - Llamar a reset_curseg_fields() para restablecer todos los campos de curseg en new_curseg()."}],"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":"5.5","versionEndExcluding":"6.12.57","matchCriteriaId":"51038017-48C7-4D21-8926-2019F7706AF5"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.13","versionEndExcluding":"6.14.2","matchCriteriaId":"633A38C1-75C8-452D-8F1C-DA0269FD2687"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/2dda0930fb79b847b4bfceb737577d0f6bc24d7d","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/48ea8b200414ac69ea96f4c231f5c7ef1fbeffef","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/9392862608d081a8346a3b841f862d732fce954b","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]}]}}]}