Bug 2269859 (CVE-2021-47117) - CVE-2021-47117 kernel: ext4: fix bug on in ext4_es_cache_extent as ext4_split_extent_at failed
Summary: CVE-2021-47117 kernel: ext4: fix bug on in ext4_es_cache_extent as ext4_split...
Keywords:
Status: NEW
Alias: CVE-2021-47117
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
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Depends On: 2269860
Blocks: 2269857
TreeView+ depends on / blocked
 
Reported: 2024-03-16 18:35 UTC by Avinash Hanwate
Modified: 2024-04-21 18:44 UTC (History)
50 users (show)

Fixed In Version: kernel 4.4.272, kernel 4.9.272, kernel 4.14.236, kernel 4.19.194, kernel 5.4.125, kernel 5.10.43, kernel 5.12.10, kernel 5.13
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Description Avinash Hanwate 2024-03-16 18:35:26 UTC 
In the Linux kernel, the following vulnerability has been resolved:

ext4: fix bug on in ext4_es_cache_extent as ext4_split_extent_at failed

The Linux kernel CVE team has assigned CVE-2021-47117 to this issue.

Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2024031508-CVE-2021-47117-5ea7@gregkh/T/#u
Comment 1 Avinash Hanwate 2024-03-16 18:36:05 UTC 
Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 2269860]
Comment 2 Justin M. Forbes 2024-03-26 16:19:13 UTC 
This was fixed for Fedora with the 5.12.10 stable kernel updates.
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