Null pointer dereference

2018-09-2813:29:00

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5.2 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%

JSON

In FreeBSD before 11.2-STABLE(r338987), 11.2-RELEASE-p4, and 11.1-RELEASE-p15, due to insufficient memory checking in the freebsd4_getfsstat system call, a NULL pointer dereference can occur. Unprivileged authenticated local users may be able to cause a denial of service.

CPENameOperatorVersion
freebsdlt11.2
freebsdeq11.1 p15
freebsdeq11.2 p4

Name	Operator	Version
freebsd	lt	11.2
freebsd	eq	11.1 p15
freebsd	eq	11.2 p4

References

security.FreeBSD.org/advisories/FreeBSD-EN-18:10.syscall.asc