CVE-2023-53569
Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
04/10/2025
Last modified:
06/10/2025
Description
In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
ext2: Check block size validity during mount<br />
<br />
Check that log of block size stored in the superblock has sensible<br />
value. Otherwise the shift computing the block size can overflow leading<br />
to undefined behavior.
Impact
References to Advisories, Solutions, and Tools
- https://git.kernel.org/stable/c/0ebfaf14150f55550cffb1148ed3920143c7a69c
- https://git.kernel.org/stable/c/22ab5fed07ad4b206ea910fd0132d1a0d4831584
- https://git.kernel.org/stable/c/451b98155be5dfee05bc6e7c8b30c0be4add3f71
- https://git.kernel.org/stable/c/62aeb94433fcec80241754b70d0d1836d5926b0a
- https://git.kernel.org/stable/c/99f8a15af6c9f0653193104a9e70891f950c6001
- https://git.kernel.org/stable/c/c2e7776843a953fd7e48895c3880c277f996193e
- https://git.kernel.org/stable/c/c4813f858e5c3e4c4659ce95385c1c400c593e1e
- https://git.kernel.org/stable/c/e6f4fb28890c1361e0db9eb1adee3fc04e7fe7f5