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CVE-2023-44466

high · 8.8

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.

8.8
CVSS
45.3%
EPSS (exploit prob.)
99th
EPSS percentile
2023-09-29
Published

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

Weaknesses

CWE-120

Affected products

VendorProductAffected versions
linuxlinux_kernel>= 5.11, < 5.15.121
linuxlinux_kernel>= 5.16, < 6.1.40
linuxlinux_kernel>= 6.2, < 6.4.5

Check a specific version with /api/v1/cve/match.

References

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2023-44466