CVE-2023-6121

Description

An out-of-bounds read vulnerability was found in the NVMe-oF/TCP subsystem in the Linux kernel. This issue may allow a remote attacker to send a crafted TCP packet, triggering a heap-based buffer overflow that results in kmalloc data being printed and potentially leaked to the kernel ring buffer (dmesg).

References

https://www.cisa.gov/news-events/ics-advisories/icsa-24-102-01

https://cert-portal.siemens.com/productcert/html/ssa-265688.html

https://lists.debian.org/debian-lts-announce/2024/01/msg00005.html

https://bugzilla.redhat.com/show_bug.cgi?id=2250043

https://access.redhat.com/security/cve/CVE-2023-6121

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3