CVE-2024-50116
MediumIn the Linux kernel, the following vulnerability has been resolved: nilfs2: fix kernel bug due to missing clearing of buffer delay flag Syzbot reported that after nilfs2 reads a corrupted file system image and degrades to read-only, the BUG_ON check for the buffer delay flag in submit_bh_wbc() may fail, causing a kernel bug. This is because the buffer delay flag is not cleared when clearing the buffer state flags to discard a page/folio or a buffer head. So, fix this. This became necessary when the use of nilfs2's own page clear routine was expanded. This state inconsistency does not occur if the buffer is written normally by log writing.
CVSS 3.1 score
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected versions
Linux kernel versions
3.10
and later are affected. Fixed in
4.19.323,
5.4.285,
5.10.229,
5.15.170,
6.1.115,
6.6.59,
6.11.6,
6.12
and their respective stable series.
References
The following references provide additional information about CVE-2024-50116 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.
-
-
-
PatchKernel patch commithttps://git.kernel.org/stable/c/033bc52f35868c2493a2d95c56ece7fc155d7cb3
-
PatchKernel patch commithttps://git.kernel.org/stable/c/27524f65621f490184f2ace44cd8e5f3685af4a3
-
PatchKernel patch commithttps://git.kernel.org/stable/c/412a30b1b28d6073ba29c46a2b0f324c5936293f
Frequently asked questions
-
What is CVE-2024-50116?
CVE-2024-50116 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10 . It affects Linux kernel versions from 3.10 onward and has been patched in 4.19.323, 5.4.285, 5.10.229 and others. CVE-2024-50116 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
-
What is the CVSS score for CVE-2024-50116?
CVE-2024-50116 has a CVSS score of 5.5 out of 10, rated Medium severity (CVSS 3.1). The vector string is
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H. -
Is there a patch available for CVE-2024-50116?
Yes — CVE-2024-50116 has been patched. Fixed versions include 4.19.323, 5.4.285, 5.10.229 and others. If you are running Linux kernel 3.10 or later up to the fix versions, apply the relevant patch for your kernel branch.
-
Is CVE-2024-50116 actively exploited?
No — CVE-2024-50116 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.