CVE-2023-6606

Kernel: out-of-bounds read vulnerability in smbcalcsize

CVSS 7.1 HIGHEPSS 0.5%CWE-125

Vexday Risk Score

21Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 7.1EPSS 0.5%KEV nãoPoC —Nuclei —Metasploit —Patch referenciado

Lifecycle

08 Dec 2023Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

An out-of-bounds read vulnerability was found in smbCalcSize in fs/smb/client/netmisc.c in the Linux Kernel. This issue could allow a local attacker to crash the system or leak internal kernel information.

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

Affected products

Red Hat · Red Hat Enterprise Linux 6 Red Hat · Red Hat Enterprise Linux 7 Red Hat · Red Hat Enterprise Linux 8 Red Hat · Red Hat Enterprise Linux 8.6 Extended Update Support Red Hat · Red Hat Enterprise Linux 8.8 Extended Update Support Red Hat · Red Hat Enterprise Linux 9 Red Hat · Red Hat Enterprise Linux 9.2 Extended Update Support Red Hat · Red Hat Virtualization 4 for Red Hat Enterprise Linux 8 Red Hat · RHOL-5.8-RHEL-9

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References