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CVE-2023-53861

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CVE-2023-53861

Published: Dec 9, 2025

Modified: May 23, 2026

PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: ext4: correct grp validation in ext4_mb_good_group Group corruption check will access memory of grp and will trigger kernel crash if grp is NULL. So do NULL check before corruption check.

VendorProductVersions

Linux

Linux

affected
100c0ad6c04597fefeaaba2bb1827cc015d95067 - < 245759d987b617d183061db6ab8886ebb5cc78e9
affected
620a3c28221bb219b81bc0bffd065cc187494302 - < 3e24082f16825279054a2b8a5e668d65070bbf07
affected
b4319e457d6e3fb33e443efeaf4634fc36e8a9ed - < 772ca4bc1d0d21320ef2ecc0f9e4f90ea85a035d
affected
5354b2af34064a4579be8bc0e2f15a7b70f14b5f - < 83a9d5f5ec7e75640b1ba0bbd77a4888df798bb4
affected
5354b2af34064a4579be8bc0e2f15a7b70f14b5f - < e69d665987db0e37896adf78a7e718f9a0a75d3f

+6 more versions

Linux

Linux

affected
6.4
unaffected
0 - < 6.4
unaffected
5.10.195 - <= 5.10.*
unaffected
5.15.132 - <= 5.15.*
unaffected
6.1.53 - <= 6.1.*

+3 more versions

References

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