CVE-2023-44466 — Classic Buffer Overflow in Kernel
Severity
8.8HIGHNVD
OSV9.8OSV7.0OSV5.7OSV4.7
EPSS
15.9%
top 5.24%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedSep 29
Latest updateFeb 12
Description
An issue was discovered in net/ceph/messenger_v2.c in the Linux kernel before 6.4.5. There is an integer signedness error, leading to a buffer overflow and remote code execution via HELLO or one of the AUTH frames. This occurs because of an untrusted length taken from a TCP packet in ceph_decode_32.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9
Affected Packages6 packages
Patches
🔴Vulnerability Details
10OSV▶
linux, linux-aws, linux-aws-6.2, linux-azure, linux-azure-6.2, linux-azure-fde-6.2, linux-gcp, linux-gcp-6.2, linux-hwe-6.2, linux-kvm, linux-lowlatency, linux-lowlatency-hwe-6.2, linux-oracle, linux-↗2023-10-31