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CVE-2013-1767

UnknownEPSS 0.50%

Last modified

CVE-2013-1767 is a vulnerability of currently unknown severity. Use-after-free vulnerability in the shmem_remount_fs function in mm/shmem.c in the Linux kernel before 3.7.10 allows local users to gain privileges or cause a denial of service (system crash) by remounting a tmpfs filesystem without specifying a required mpol (aka mempolicy) mount option.. EPSS estimates a 0.50% chance of exploitation in the next 30 days.

Description

Use-after-free vulnerability in the shmem_remount_fs function in mm/shmem.c in the Linux kernel before 3.7.10 allows local users to gain privileges or cause a denial of service (system crash) by remounting a tmpfs filesystem without specifying a required mpol (aka mempolicy) mount option.

Metrics

EPSS Probability
0.50%

38.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersionsUpdate
LinuxLinux Kernel<= 3.7.9—
LinuxLinux Kernel3.0Rc1
LinuxLinux Kernel3.0.1—
LinuxLinux Kernel3.0.2—
LinuxLinux Kernel3.0.3—
LinuxLinux Kernel3.0.4—
LinuxLinux Kernel3.0.5—
LinuxLinux Kernel3.0.6—
LinuxLinux Kernel3.0.7—
LinuxLinux Kernel3.0.8—
LinuxLinux Kernel3.0.9—
LinuxLinux Kernel3.0.10—
LinuxLinux Kernel3.0.11—
LinuxLinux Kernel3.0.12—
LinuxLinux Kernel3.0.13—
LinuxLinux Kernel3.0.14—
LinuxLinux Kernel3.0.15—
LinuxLinux Kernel3.0.16—
LinuxLinux Kernel3.0.17—
LinuxLinux Kernel3.0.18—
LinuxLinux Kernel3.0.19—
LinuxLinux Kernel3.0.20—
LinuxLinux Kernel3.0.21—
LinuxLinux Kernel3.0.22—
LinuxLinux Kernel3.0.23—
LinuxLinux Kernel3.0.24—
LinuxLinux Kernel3.0.25—
LinuxLinux Kernel3.0.26—
LinuxLinux Kernel3.0.27—
LinuxLinux Kernel3.0.28—
LinuxLinux Kernel3.0.29—
LinuxLinux Kernel3.0.30—
LinuxLinux Kernel3.0.31—
LinuxLinux Kernel3.0.32—
LinuxLinux Kernel3.0.33—
LinuxLinux Kernel3.0.34—
LinuxLinux Kernel3.0.35—
LinuxLinux Kernel3.0.36—
LinuxLinux Kernel3.0.37—
LinuxLinux Kernel3.0.38—
LinuxLinux Kernel3.0.39—
LinuxLinux Kernel3.0.40—
LinuxLinux Kernel3.0.41—
LinuxLinux Kernel3.0.42—
LinuxLinux Kernel3.0.43—
LinuxLinux Kernel3.0.44—
LinuxLinux Kernel3.1—
LinuxLinux Kernel3.1.1—
LinuxLinux Kernel3.1.2—
LinuxLinux Kernel3.1.3—

Showing 50 of 150 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2013-1767?
Use-after-free vulnerability in the shmem_remount_fs function in mm/shmem.c in the Linux kernel before 3.7.10 allows local users to gain privileges or cause a denial of service (system crash) by remounting a tmpfs filesystem without specifying a required mpol (aka mempolicy) mount option.
How severe is CVE-2013-1767?
Severity scoring for CVE-2013-1767 is pending analysis. The EPSS model estimates a 0.50% probability of exploitation in the next 30 days.
How do I fix CVE-2013-1767?
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-2013-1767?

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

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Source: NVD / NIST