High severity8.8NVD Advisory· Published Sep 29, 2023· Updated Jun 17, 2026
CVE-2023-44466
CVE-2023-44466
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.
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Affected products
3Patches
Vulnerability mechanics
References
5- git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/nvdMailing ListPatch
- github.com/torvalds/linux/commit/a282a2f10539dce2aa619e71e1817570d557fc97nvdPatch
- www.spinics.net/lists/ceph-devel/msg57909.htmlnvdMailing ListPatch
- github.com/google/security-research/security/advisories/GHSA-jg27-jx6w-xwphnvdExploitThird Party Advisory
- security.netapp.com/advisory/ntap-20231116-0003/nvdThird Party Advisory
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