HIGH 7.0 Microsoft

CVE-2023-51780

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.

Microsoft Security Update 2023-Dec: 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.

Affected Products

References

Published: 2023-12-12 · Source: Microsoft · Feed updated: 2026-09-03
This high severity vulnerability with a CVSS score of 7.0 was published on 2023-12-12 via Microsoft. Affected: cbl2 kernel 5.15.180.1-1 on CBL Mariner 2.0, cbl2 kernel 5.15.148.1-1 on CBL Mariner 2.0, cbl2 hyperv-daemons 5.15.145.2-1 on CBL Mariner 2.0 and 1 more.
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