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CVE-2024-57943

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CVE-2024-57943

Published: Jan 21, 2025

Modified: May 11, 2026

PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: exfat: fix the new buffer was not zeroed before writing Before writing, if a buffer_head marked as new, its data must be zeroed, otherwise uninitialized data in the page cache will be written. So this commit uses folio_zero_new_buffers() to zero the new buffers before ->write_end().

VendorProductVersions

Linux

Linux

affected
6630ea49103c3d45461e29b0f6eb0ce750aeb8f5 - < 942c6f91ab8d82a41650e717940b4e577173762f
affected
6630ea49103c3d45461e29b0f6eb0ce750aeb8f5 - < 98e2fb26d1a9eafe79f46d15d54e68e014d81d8c

Linux

Linux

affected
6.12
unaffected
0 - < 6.12
unaffected
6.12.10 - <= 6.12.*
unaffected
6.13 - <= *

References

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