CVE-2023-26544

Public Exploit

Description

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.

Category

7.8
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.02%
Third-Party Advisory lkml.org Third-Party Advisory netapp.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://lkml.org/lkml/2023/2/20/128 mailing list exploit third party advisory
https://security.netapp.com/advisory/ntap-20230316-0010/ third party advisory
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=887bfc546097fbe8071dac13b2fef73b77920899
https://bugzilla.suse.com/show_bug.cgi?id=1208697

Frequently Asked Questions

What is the severity of CVE-2023-26544?
CVE-2023-26544 has been scored as a high severity vulnerability.
How to fix CVE-2023-26544?
To fix CVE-2023-26544, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-26544 being actively exploited in the wild?
It is possible that CVE-2023-26544 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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