CVE-2023-38427

linux: An issue was discovered in the Linux kernel before 6.3.8

CVE-2023-38427 is fixed in linux on 1 platform, first by DEBIAN-CVE-2023-38427, released July 18, 2023. It is not reported as exploited. Patch Radar priority: Urgent.

Urgent
CVSS
9.8
critical
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0123
69th percentile

An issue was discovered in the Linux kernel before 6.3.8. fs/smb/server/smb2pdu.c in ksmbd has an integer underflow and out-of-bounds read in deassemble_neg_contexts.

Where it's fixed

ProductFixed inFixReleased
Linux
linux · Debian 12.15 (bookworm) 6.1.37-1 DEBIAN-CVE-2023-38427 Jul 18, 2023
linux · Debian 13.5 (trixie) 6.3.11-1 DEBIAN-CVE-2023-38427 Jul 18, 2023
linux · Debian 14 6.3.11-1 DEBIAN-CVE-2023-38427 Jul 18, 2023

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