CVE-2022-48877

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2022-48877
In the Linux kernel, the following vulnerability has been resolved: f2fs: let's avoid panic if extent_tree is not created This patch avoids the below panic. pc : __lookup_extent_tree+0xd8/0x760 lr : f2fs_do_write_data_page+0x104/0x87c sp : ffffffc010cbb3c0 x29: ffffffc010cbb3e0 x28: 0000000000000000 x27: ffffff8803e7f020 x26: ffffff8803e7ed40 x25: ffffff8803e7f020 x24: ffffffc010cbb460 x23: ffffffc010cbb480 x22: 0000000000000000 x21: 0000000000000000 x20: ffffffff22e90900 x19: 0000000000000000 x18: ffffffc010c5d080 x17: 0000000000000000 x16: 0000000000000020 x15: ffffffdb1acdbb88 x14: ffffff888759e2b0 x13: 0000000000000000 x12: ffffff802da49000 x11: 000000000a001200 x10: ffffff8803e7ed40 x9 : ffffff8023195800 x8 : ffffff802da49078 x7 : 0000000000000001 x6 : 0000000000000000 x5 : 0000000000000006 x4 : ffffffc010cbba28 x3 : 0000000000000000 x2 : ffffffc010cbb480 x1 : 0000000000000000 x0 : ffffff8803e7ed40 Call trace: __lookup_extent_tree+0xd8/0x760 f2fs_do_write_data_page+0x104/0x87c f2fs_write_single_data_page+0x420/0xb60 f2fs_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 worker_thread+0x3e8/0xa50 kthread+0x150/0x1b4

5.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://git.kernel.org/stable/c/1c38cdc747f00daf7394535eae5afc4c503c59bb Patch
https://git.kernel.org/stable/c/2c129e868992621a739bdd57a5bffa3985ef1b91 Patch
https://git.kernel.org/stable/c/557e85ff9afef6d45020b6f09357111d38033c31 Patch
https://git.kernel.org/stable/c/72009139a661ade5cb1da4239734ed02fa1cfff0 Patch
https://git.kernel.org/stable/c/dd83a9763e29ed7a21c8a43f7a62cd0a6bf74692 Patch
https://git.kernel.org/stable/c/df9d44b645b83fffccfb4e28c1f93376585fdec8 Patch
https://git.kernel.org/stable/c/ff85a1dbd90d29f73033177ff8d8de4a27d9721c Patch
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
History

05 Sep 2024, 17:47

Type Values Removed Values Added
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
CWE NVD-CWE-noinfo
First Time Linux linux Kernel
Linux
References () https://git.kernel.org/stable/c/1c38cdc747f00daf7394535eae5afc4c503c59bb - () https://git.kernel.org/stable/c/1c38cdc747f00daf7394535eae5afc4c503c59bb - Patch
References () https://git.kernel.org/stable/c/2c129e868992621a739bdd57a5bffa3985ef1b91 - () https://git.kernel.org/stable/c/2c129e868992621a739bdd57a5bffa3985ef1b91 - Patch
References () https://git.kernel.org/stable/c/557e85ff9afef6d45020b6f09357111d38033c31 - () https://git.kernel.org/stable/c/557e85ff9afef6d45020b6f09357111d38033c31 - Patch
References () https://git.kernel.org/stable/c/72009139a661ade5cb1da4239734ed02fa1cfff0 - () https://git.kernel.org/stable/c/72009139a661ade5cb1da4239734ed02fa1cfff0 - Patch
References () https://git.kernel.org/stable/c/dd83a9763e29ed7a21c8a43f7a62cd0a6bf74692 - () https://git.kernel.org/stable/c/dd83a9763e29ed7a21c8a43f7a62cd0a6bf74692 - Patch
References () https://git.kernel.org/stable/c/df9d44b645b83fffccfb4e28c1f93376585fdec8 - () https://git.kernel.org/stable/c/df9d44b645b83fffccfb4e28c1f93376585fdec8 - Patch
References () https://git.kernel.org/stable/c/ff85a1dbd90d29f73033177ff8d8de4a27d9721c - () https://git.kernel.org/stable/c/ff85a1dbd90d29f73033177ff8d8de4a27d9721c - Patch
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: f2fs: evitemos el pánico si no se crea extend_tree. Este parche evita el siguiente pánico. 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

21 Aug 2024, 07:15

Type Values Removed Values Added
New CVE
Information

Published : 2024-08-21 07:15

Updated : 2024-09-05 17:47

NVD link : CVE-2022-48877

Mitre link : CVE-2022-48877

CVE.ORG link : CVE-2022-48877

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
NVD-CWE-noinfo