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Vulnerability Intelligence

Vulnerability IntelligenceCVE-2023-26544

CVE-2023-26544

HIGH7.8

In the Linux kernel 6

Published Feb 25, 2023

Modified 10 months ago

Details

In the Linux kernel 6.0.8, there is a use-after-free in run_unpack in fs/ntfs3/run.c, related to a difference between NTFS sector size and media sector size.

References

https://bugzilla.suse.com/show_bug.cgi?id=1208697

https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=887bfc546097fbe8071dac13b2fef73b77920899

https://lkml.org/lkml/2023/2/20/128

https://security.netapp.com/advisory/ntap-20230316-0010/

https://www.cve.org/CVERecord?id=CVE-2023-26544

CVSS Analysis

CVSS v3.1

7.8

Exploitability

Attack Vector

LocalAV:L

Attack Complexity

LowAC:L

Privileges Required

LowPR:L

User Interaction

NoneUI:N

Scope

Scope

UnchangedS:U

Impact

Confidentiality

HighC:H

Integrity

HighI:H

Availability

HighA:H

7.8/CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Ecosystems

Timeline

PublishedFeb 25, 2023

ModifiedMay 5, 2025

CVE-2023-26544 | Mondoo Vulnerability Intelligence