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CVE-2023-52436

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Date: February 20, 2024

In the Linux kernel, the following vulnerability has been resolved: f2fs: explicitly null-terminate the xattr list When setting an xattr, explicitly null-terminate the xattr list. This eliminates the fragile assumption that the unused xattr space is always zeroed.

Language: C

Severity Score

Related Resources (10)

https://git.kernel.org/stable/c/32a6cfc67675ee96fe107aeed5af9776fec63f11
https://git.kernel.org/stable/c/5de9e9dd1828db9b8b962f7ca42548bd596deb8a
https://git.kernel.org/stable/c/e26b6d39270f5eab0087453d9b544189a38c8564
https://git.kernel.org/stable/c/f6c30bfe5a49bc38cae985083a11016800708fea
https://nvd.nist.gov/vuln/detail/CVE-2023-52436
https://git.kernel.org/stable/c/16ae3132ff7746894894927c1892493693b89135
https://git.kernel.org/stable/c/2525d1ba225b5c167162fa344013c408e8b4de36
https://git.kernel.org/stable/c/12cf91e23b126718a96b914f949f2cdfeadc7b2a
https://git.kernel.org/stable/c/3e47740091b05ac8d7836a33afd8646b6863ca52
https://www.mend.io/vulnerability-database/CVE-2023-52436

Severity Score

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CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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