CVE-2023-54264
fs/sysv: Null check to prevent null-ptr-deref bug
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
In the Linux kernel, the following vulnerability has been resolved: fs/sysv: Null check to prevent null-ptr-deref bug sb_getblk(inode->i_sb, parent) return a null ptr and taking lock on that leads to the null-ptr-deref bug.
Timeline
- CVE published
- Record last updated
Affected versions
- Linux Linux
Version range not reported
- Linux Linux
2.6.19
References 8
git.kernel.org
- stable/c/e976988bc245ec3768cc0f76bed7d05488a7dd0f
- stable/c/baa60c66a310c50785289b0ede6fdce8ec3219c7
- stable/c/0a44ceba77c3267f8505dda102a59367dc24caee
- stable/c/7f740bc696d4617f8ee44565e8ac0d36278a1e91
- stable/c/afd9a31b5aa4b3747f382d44a7b03b7b5d0b7635
- stable/c/1416eebaad80bdc85ad9f97f27242011b031e2a9
- stable/c/e28f376dd8dfcc4e880ac101184132bc08703f6e
- stable/c/ea2b62f305893992156a798f665847e0663c9f41