Vulnerability Description
An issue was discovered in the Linux kernel before 6.6.8. do_vcc_ioctl in net/atm/ioctl.c has a use-after-free because of a vcc_recvmsg race condition.
CVSS Score
7.0
HIGH
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | < 6.6.8 |
| Debian | Debian Linux | 10.0 |
Related Weaknesses (CWE)
References
- https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.8Release Notes
- https://github.com/torvalds/linux/commit/24e90b9e34f9e039f56b5f25f6e6eb92cdd8f4bPatch
- https://lists.debian.org/debian-lts-announce/2024/01/msg00004.htmlMailing ListThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2024/01/msg00005.htmlMailing ListThird Party Advisory
- https://security.netapp.com/advisory/ntap-20240419-0001/
- https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.8Release Notes
- https://github.com/torvalds/linux/commit/24e90b9e34f9e039f56b5f25f6e6eb92cdd8f4bPatch
- https://lists.debian.org/debian-lts-announce/2024/01/msg00004.htmlMailing ListThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2024/01/msg00005.htmlMailing ListThird Party Advisory
- https://security.netapp.com/advisory/ntap-20240419-0001/
FAQ
What is CVE-2023-51780?
CVE-2023-51780 is a vulnerability with a CVSS score of 7.0 (HIGH). An issue was discovered in the Linux kernel before 6.6.8. do_vcc_ioctl in net/atm/ioctl.c has a use-after-free because of a vcc_recvmsg race condition.
How severe is CVE-2023-51780?
CVE-2023-51780 has been rated HIGH with a CVSS base score of 7.0/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-51780?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel, Debian Debian Linux.