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veracodeVeracode Vulnerability DatabaseVERACODE:30859
HistoryJun 06, 2021 - 10:38 a.m.

Denial Of Service (DoS)

2021-06-0610:38:43
Veracode Vulnerability Database
sca.analysiscenter.veracode.com
30
denial of service
kernel vulnerability
ext4 file system
integer overflow
malicious file system

EPSS

0

Percentile

5.1%

kernel is vulnerable to denial of service. The ext4 file system implementation contains an integer overflow in ext4_es_cache_extent() when lblk + len exceeds 2^32. An attacker is able to crash the kernel by mounting a malicious file system.