CVE-2023-53662

Published: October 8, 2025Last modified: October 8, 2025

Description

In the Linux kernel, the following vulnerability has been resolved: ext4: fix memory leaks in ext4_fname_{setup_filename,prepare_lookup} If the filename casefolding fails, we'll be leaking memory from the fscrypt_name struct, namely from the 'crypto_buf.name' member. Make sure we free it in the error path on both ext4_fname_setup_filename() and ext4_fname_prepare_lookup() functions.

Status

ProductReleasePackageStatus
Alpaquita Linux23 LTSlinux-ltsFixed (6.1.54-r0)
25 LTSlinux-ltsNot affected (6.6.89-r0)
Streamlinux-ltsFixed (6.6.58-r0)

References

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