Kernel Vulnerability in dm_table_create Could Lead to Memory Corruption and Crash
CVE-2023-52429

5.5MEDIUM

Key Information:

Vendor
Linux
Status
Linux Kernel
Vendor
CVE Published:
12 February 2024

Summary

dm_table_create in drivers/md/dm-table.c in the Linux kernel through 6.7.4 can attempt to (in alloc_targets) allocate more than INT_MAX bytes, and crash, because of a missing check for struct dm_ioctl.target_count.

References

https://www.spinics.net/lists/dm-devel/msg56625.html
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/...
https://lists.fedoraproject.org/archives/list/package-ann...
vendor-advisory

CVSS V3.1

Score:
5.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Collectors

NVD DatabaseMitre Database
.