2024-08-21 14:03:17 +00:00

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{
"id": "CVE-2022-48877",
"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"published": "2024-08-21T07:15:04.563",
"lastModified": "2024-08-21T12:30:33.697",
"vulnStatus": "Awaiting Analysis",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nf2fs: let's avoid panic if extent_tree is not created\n\nThis patch avoids the below panic.\n\npc : __lookup_extent_tree+0xd8/0x760\nlr : f2fs_do_write_data_page+0x104/0x87c\nsp : ffffffc010cbb3c0\nx29: ffffffc010cbb3e0 x28: 0000000000000000\nx27: ffffff8803e7f020 x26: ffffff8803e7ed40\nx25: ffffff8803e7f020 x24: ffffffc010cbb460\nx23: ffffffc010cbb480 x22: 0000000000000000\nx21: 0000000000000000 x20: ffffffff22e90900\nx19: 0000000000000000 x18: ffffffc010c5d080\nx17: 0000000000000000 x16: 0000000000000020\nx15: ffffffdb1acdbb88 x14: ffffff888759e2b0\nx13: 0000000000000000 x12: ffffff802da49000\nx11: 000000000a001200 x10: ffffff8803e7ed40\nx9 : ffffff8023195800 x8 : ffffff802da49078\nx7 : 0000000000000001 x6 : 0000000000000000\nx5 : 0000000000000006 x4 : ffffffc010cbba28\nx3 : 0000000000000000 x2 : ffffffc010cbb480\nx1 : 0000000000000000 x0 : ffffff8803e7ed40\nCall trace:\n __lookup_extent_tree+0xd8/0x760\n f2fs_do_write_data_page+0x104/0x87c\n f2fs_write_single_data_page+0x420/0xb60\n f2fs_write_cache_pages+0x418/0xb1c\n __f2fs_write_data_pages+0x428/0x58c\n f2fs_write_data_pages+0x30/0x40\n do_writepages+0x88/0x190\n __writeback_single_inode+0x48/0x448\n writeback_sb_inodes+0x468/0x9e8\n __writeback_inodes_wb+0xb8/0x2a4\n wb_writeback+0x33c/0x740\n wb_do_writeback+0x2b4/0x400\n wb_workfn+0xe4/0x34c\n process_one_work+0x24c/0x5bc\n worker_thread+0x3e8/0xa50\n kthread+0x150/0x1b4"
},
{
"lang": "es",
"value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: f2fs: evitemos el p\u00e1nico si no se crea extend_tree. Este parche evita el siguiente p\u00e1nico. pc: __lookup_extent_tree+0xd8/0x760 lr: f2fs_do_write_data_page+0x104/0x87c sp: ffffffc010cbb3c0 x29: ffffffc010cbb3e0 x28: 0000000000000000 x27: ffffff8803e7f020 : ffffff8803e7ed40 x25: ffffff8803e7f020 x24: ffffffc010cbb460 x23: ffffffc010cbb480 x22: 0000000000000000 x21: 0000000000000000 x20: ffffffff22e9090 0x19: 0000000000000000 x18: ffffffc010c5d080 x17: 0000000000000000 x16: 0000000000000020 x15: ffffffdb1acdbb88 x14: ffffff888759e2b0 x13: 0000000000000000 x12: 02da49000 x11: 000000000a001200 x10: ffffff8803e7ed40 x9: ffffff8023195800 x8: ffffff802da49078 x7: 0000000000000001 x6: 0000000000000000 x5 000000000000006 x4: ffffffc010cbba28 x3: 0000000000000000 x2: ffffffc010cbb480 x1: 0000000000000000 x0: ffffff8803e7ed40 Rastreo de llamadas: __lookup_extent_tree+0xd8/0x760 f2fs_do_write_data_page+0x104/0x87c f2fs_write_single_data_page+0x420/0xb60 f 2fs_write_cache_pages+0x418/0xb1c __f2fs_write_data_pages+0x428/0x58c f2fs_write_data_pages+0x30/0x40 do_writepages+0x88/0x190 __writeback_single_inode+0x48/0x448 writeback_sb_inodes+0x468/0x9e8 __writeback_inodes_wb+0xb8/0x2a4 wb_writeback+0x33c/0x740 wb_do_writeback+0x2b4/0x400 wb_workfn+0xe4/0x34c Process_one_work+0x24c/0x5bc trabajador_thread+0x3e8/0xa 50 khilo+0x150/0x1b4"
}
],
"metrics": {},
"references": [
{
"url": "https://git.kernel.org/stable/c/1c38cdc747f00daf7394535eae5afc4c503c59bb",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/2c129e868992621a739bdd57a5bffa3985ef1b91",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/557e85ff9afef6d45020b6f09357111d38033c31",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/72009139a661ade5cb1da4239734ed02fa1cfff0",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/dd83a9763e29ed7a21c8a43f7a62cd0a6bf74692",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/df9d44b645b83fffccfb4e28c1f93376585fdec8",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/ff85a1dbd90d29f73033177ff8d8de4a27d9721c",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}
]
}