CVE-2024-49859

f2fs: fix to check atomic_file in f2fs ioctl interfaces

CVE-2024-49859 is fixed in linux on 1 platform, first by DEBIAN-CVE-2024-49859, released October 21, 2024. It is not reported as exploited. Patch Radar priority: Routine.

Routine

CVSS

4.7

Moderate

Exploitation

None reported

No vendor assessment

CISA KEV

Not listed

Not in the Known Exploited Vulnerabilities catalog

EPSS

0.0017

5th percentile

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.

Where it's fixed

Product	Fixed in	Fix	Released
Linux
linux · Debian 12.15 (bookworm)	6.1.115-1	DEBIAN-CVE-2024-49859	Oct 21, 2024
linux · Debian 13.5 (trixie)	6.11.2-1	DEBIAN-CVE-2024-49859	Oct 21, 2024
linux · Debian 14	6.11.2-1	DEBIAN-CVE-2024-49859	Oct 21, 2024

Details

Published
October 21, 2024
Weakness
Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CVSS vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Vendor advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-49859

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