Bug 2320227 (CVE-2024-49859)

Summary: CVE-2024-49859 kernel: f2fs: fix to check atomic_file in f2fs ioctl interfaces
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
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Priority: medium    
Version: unspecifiedCC: dfreiber, drow, jburrell, vkumar
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Hardware: All   
OS: Linux   
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Bug Depends On: 2320286    
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Description OSIDB Bzimport 2024-10-21 13:03:44 UTC 
In the Linux kernel, the following vulnerability has been resolved:

f2fs: fix to check atomic_file in f2fs ioctl interfaces

Some f2fs ioctl interfaces like f2fs_ioc_set_pin_file(),
f2fs_move_file_range(), and f2fs_defragment_range() missed to
check atomic_write status, which may cause potential race issue,
fix it.
Comment 1 Robb Gatica 2024-10-21 13:39:49 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2024102124-CVE-2024-49859-9917@gregkh/T