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CVE-2023-52429

Good to know:

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Date: February 11, 2024

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.

Language: C

Severity Score

Related Resources (6)

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=bd504bcfec41a503b32054da5472904b404341a4
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3LZROQAX7Q7LEP4F7WQ3KUZKWCZGFFP2/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GS7S3XLTLOUKBXV67LLFZWB3YVFJZHRK/
https://nvd.nist.gov/vuln/detail/CVE-2023-52429
https://www.spinics.net/lists/dm-devel/msg56625.html
https://www.mend.io/vulnerability-database/CVE-2023-52429

Severity Score

Weakness Type (CWE)

Improper Check for Unusual or Exceptional Conditions

CWE-754

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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