The ext4_valid_block_bitmap function in fs/ext4/balloc.c in the Linux kernel through 4.15.15 allows attackers to cause a denial of service (out-of-bounds read and system crash) via a crafted ext4 image because balloc.c and ialloc.c do not validate bitmap block numbers.
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: redhat
Published: 2018-04-02T03:00:00
Updated: 2024-08-05T03:51:49.081Z
Reserved: 2017-12-04T00:00:00
Link: CVE-2018-1093
Vulnrichment
No data.
NVD
Status : Modified
Published: 2018-04-02T03:29:00.307
Modified: 2018-08-29T10:29:03.463
Link: CVE-2018-1093
Redhat