CVE-2023-54264

UnknownEPSS 0.18%

Last modified

CVE-2023-54264 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 0.18% chance of exploitation in the next 30 days.

Description

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.

Metrics

EPSS Probability
0.18%

7.5th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
LinuxLinux>= e5657933863f43cc6bb76a54d659303dafaa9e58, < e976988bc245ec3768cc0f76bed7d05488a7dd0f; >= e5657933863f43cc6bb76a54d659303dafaa9e58, < baa60c66a310c50785289b0ede6fdce8ec3219c7; >= e5657933863f43cc6bb76a54d659303dafaa9e58, < 0a44ceba77c3267f8505dda102a59367dc24caee; >= e5657933863f43cc6bb76a54d659303dafaa9e58, < 7f740bc696d4617f8ee44565e8ac0d36278a1e91; >= e5657933863f43cc6bb76a54d659303dafaa9e58, < afd9a31b5aa4b3747f382d44a7b03b7b5d0b7635; >= e5657933863f43cc6bb76a54d659303dafaa9e58, < 1416eebaad80bdc85ad9f97f27242011b031e2a9; >= e5657933863f43cc6bb76a54d659303dafaa9e58, < e28f376dd8dfcc4e880ac101184132bc08703f6e; >= e5657933863f43cc6bb76a54d659303dafaa9e58, < ea2b62f305893992156a798f665847e0663c9f41
LinuxLinux2.6.19

References

Timeline

Published
Last Modified
Status
Deferred

Frequently Asked Questions

What is CVE-2023-54264?
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.
How severe is CVE-2023-54264?
Severity scoring for CVE-2023-54264 is pending analysis. The EPSS model estimates a 0.18% probability of exploitation in the next 30 days.
How do I fix CVE-2023-54264?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

How Strix Helps

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Source: NVD / NIST