Strix
26.1K

CVE-2011-2493

UnknownEPSS 0.47%

Last modified

CVE-2011-2493 is a vulnerability of currently unknown severity. The ext4_fill_super function in fs/ext4/super.c in the Linux kernel before 2.6.39 does not properly initialize a certain error-report data structure, which allows local users to cause a denial of service (OOPS) by attempting to mount a crafted ext4 filesystem.. EPSS estimates a 0.47% chance of exploitation in the next 30 days.

Description

The ext4_fill_super function in fs/ext4/super.c in the Linux kernel before 2.6.39 does not properly initialize a certain error-report data structure, which allows local users to cause a denial of service (OOPS) by attempting to mount a crafted ext4 filesystem.

Metrics

EPSS Probability
0.47%

36.8th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
LinuxLinux Kernel<= 2.6.38.8
LinuxLinux Kernel2.6.38
LinuxLinux Kernel2.6.38.1
LinuxLinux Kernel2.6.38.2
LinuxLinux Kernel2.6.38.3
LinuxLinux Kernel2.6.38.4
LinuxLinux Kernel2.6.38.5
LinuxLinux Kernel2.6.38.6
LinuxLinux Kernel2.6.38.7

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2011-2493?
The ext4_fill_super function in fs/ext4/super.c in the Linux kernel before 2.6.39 does not properly initialize a certain error-report data structure, which allows local users to cause a denial of service (OOPS) by attempting to mount a crafted ext4 filesystem.
How severe is CVE-2011-2493?
Severity scoring for CVE-2011-2493 is pending analysis. The EPSS model estimates a 0.47% probability of exploitation in the next 30 days.
How do I fix CVE-2011-2493?
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.

Are you affected by CVE-2011-2493?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST