CVEvulnerability
CVE-2023-44466
8.8 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2023-09-29
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-120
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.
Affected configurations
• linux linux kernel (>= 5.11 < 5.15.121)
• linux linux kernel (>= 5.16 < 6.1.40)
• linux linux kernel (>= 6.2 < 6.4.5)
Related
Weakness · CWE (1)
- CWE-120 Buffer Copy without Checking Size of Input weakness
References
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=a282a2f10539dce2aa619e71e1817570d557fc97 Mailing List, Patch
- https://github.com/google/security-research/security/advisories/GHSA-jg27-jx6w-xwph Exploit, Third Party Advisory
- https://github.com/torvalds/linux/commit/a282a2f10539dce2aa619e71e1817570d557fc97 Patch
- https://security.netapp.com/advisory/ntap-20231116-0003/ Third Party Advisory
- https://www.spinics.net/lists/ceph-devel/msg57909.html Mailing List, Patch
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=a282a2f10539dce2aa619e71e1817570d557fc97 Mailing List, Patch
- https://github.com/google/security-research/security/advisories/GHSA-jg27-jx6w-xwph Exploit, Third Party Advisory
- https://github.com/torvalds/linux/commit/a282a2f10539dce2aa619e71e1817570d557fc97 Patch
- https://security.netapp.com/advisory/ntap-20231116-0003/ Third Party Advisory
- https://www.spinics.net/lists/ceph-devel/msg57909.html Mailing List, Patch