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Vulnerability Details CVE-2023-53457

In the Linux kernel, the following vulnerability has been resolved: FS: JFS: Fix null-ptr-deref Read in txBegin Syzkaller reported an issue where txBegin may be called on a superblock in a read-only mounted filesystem which leads to NULL pointer deref. This could be solved by checking if the filesystem is read-only before calling txBegin, and returning with appropiate error code.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 10.7%
CVSS Severity
CVSS v3 Score 5.5
Products affected by CVE-2023-53457


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