CVE detail
CVE-2014-4171 — CVE-2014-4171
Published 2014-06-23 · Modified 2026-06-17 · Vendor linux · Product linux_kernel · Source nvd
UNKNOWN
severity
CVSS-derived band
0.0044
EPSS probability
exploitation probability, 30d
36.0%
EPSS percentile
percentile vs all CVEs
NOT LISTED
CISA KEV
known exploited catalog
Description
mm/shmem.c in the Linux kernel through 3.15.1 does not properly implement the interaction between range notification and hole punching, which allows local users to cause a denial of service (i_mutex hold) by using the mmap system call to access a hole, as demonstrated by interfering with intended shmem activity by blocking completion of (1) an MADV_REMOVE madvise call or (2) an FALLOC_FL_PUNCH_HOLE fallocate call.
Remediation
No vendor-published fix data in our corpus for this CVE. Check the references below or the vendor's PSIRT / security advisories page.
References