CVE-2020-10767 - CVE House
Back to Database
Status published Medium CVE-2020-10767

A flaw was found in the Linux kernel before 5.8-rc1...

Vulnerability Description

A flaw was found in the Linux kernel before 5.8-rc1 in the implementation of the Enhanced IBPB (Indirect Branch Prediction Barrier). The IBPB mitigation will be disabled when STIBP is not available or when the Enhanced Indirect Branch Restricted Speculation (IBRS) is available. This flaw allows a local attacker to perform a Spectre V2 style attack when this configuration is active. The highest threat from this vulnerability is to confidentiality.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2020-10767

Credits & Attribution

No credits recorded in the NVD database.

References

More from Linux Kernel

View All →
CVE-2022-2785
Arbitrary Memory read in BPF Linux Kernel
Medium 6.7
CVE-2022-2503
Linux Kernel LoadPin bypass via dm-verity table reload
Medium 6.9
CVE-2022-2327
Use-after-free in io_uring ad work_flags in Linux Kernel
High 7.5
CVE-2021-23134
Linux kernel llcp_sock_bind/connect use-after-free
High 7.8
CVE-2021-23133
Linux Kernel sctp_destroy_sock race condition
Medium 6.7

Affected Vendor

Linux Kernel

View all reports →

Affected Software

kernel
Vulnerable Versions:
before 5.8-rc1

Timeline

Official Publish: September 15th, 2020
Last Modified: August 4th, 2024
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Weaknesses (CWE)

CWE-440

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.