Bug 2210102 (CVE-2023-2898) - CVE-2023-2898 kernel: A null-ptr-deref bug in f2fs_write_end_io in fs/f2fs/data.c
Summary: CVE-2023-2898 kernel: A null-ptr-deref bug in f2fs_write_end_io in fs/f2fs/da...
Keywords:
Status: CLOSED NOTABUG
Alias: CVE-2023-2898
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2210105
Blocks: 2209247
TreeView+ depends on / blocked
 
Reported: 2023-05-25 17:53 UTC by Rohit Keshri
Modified: 2023-08-10 17:52 UTC (History)
45 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed: 2023-05-25 22:44:00 UTC
Embargoed:

Attachments (Terms of Use)

Description Rohit Keshri 2023-05-25 17:53:23 UTC 
There is a null-pointer-dereference flaw found in f2fs_write_end_io in fs/f2fs/data.c in the Linux kernel. This flaw allows a local privileged user to cause a denial of service problem.

Refer:
https://lore.kernel.org/linux-f2fs-devel/20230522124203.3838360-1-chao@kernel.org/
Comment 1 Rohit Keshri 2023-05-25 18:03:31 UTC 
Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 2210105]
Comment 2 Product Security DevOps Team 2023-05-25 22:43:57 UTC 
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2023-2898
Comment 3 Justin M. Forbes 2023-08-10 17:38:00 UTC 
This was fixed for Fedora with the 6.4.4 stable kernel updates.
Note You need to log in before you can comment on or make changes to this bug.