CVE-2022-0001 — Exposure of Sensitive Information caused by Shared Microarchitectural Predictor State that Influences Transient Execution in Linux

CWE-1423 — Exposure of Sensitive Information caused by Shared Microarchitectural Predictor State that Influences Transient ExecutionCWE-1303 — Non-Transparent Sharing of Microarchitectural ResourcesCWE-125 — Out-of-bounds ReadCWE-200 — Sensitive Information Exposure47 documents14 sources
Severity
6.5MEDIUMNVD
OSV7.8CISA7.8
EPSS
0.3%
top 47.62%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
24
Linux KernelDebian LinuxOracle Communications Cloud Native Core Binding Support Function+21 more
Timeline
PublishedMar 11
Latest updateOct 21

Description

Non-transparent sharing of branch predictor selectors between contexts in some Intel(R) Processors may allow an authorized user to potentially enable information disclosure via local access.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:NExploitability: 2.0 | Impact: 4.0

Affected Packages25 packages

▶debiandebian/linux< linux 5.16.12-1 (bookworm)
▶Debianlinux/linux_kernel< 5.10.103-1+3
▶Ubuntulinux/linux_kernel< 5.4.0-104.118+4
▶Palo Altopaloalto/pan-os

Patches

Patch: www.oracle.com ↗Patch: www.oracle.com ↗

🔴Vulnerability Details

18
OSV
linux-aws-5.4 vulnerabilities↗2024-07-10
▶
OSV
linux-azure vulnerabilities↗2024-07-10
▶
OSV
linux-azure, linux-azure-4.15 vulnerabilities↗2024-07-04
▶
OSV
linux, linux-aws, linux-aws-hwe, linux-gcp, linux-gcp-4.15, linux-hwe, linux-kvm, linux-oracle vulnerabilities↗2024-07-03
▶
OSV
linux, linux-aws, linux-kvm, linux-lts-xenial vulnerabilities↗2024-07-03
▶

📋Vendor Advisories

26
Red Hat
kernel: HID: core: fix shift-out-of-bounds in hid_report_raw_event↗2024-10-21
▶
Ubuntu
Linux kernel (Azure) vulnerabilities↗2024-07-10
▶
Ubuntu
Linux kernel (AWS) vulnerabilities↗2024-07-10
▶
Ubuntu
Linux kernel (Azure) vulnerabilities↗2024-07-04
▶
Ubuntu
Linux kernel vulnerabilities↗2024-07-03
▶

📐Framework References

1
CWE
Exposure of Sensitive Information caused by Shared Microarchitectural Predictor State that Influences Transient Execution↗
▶

💬Community

1
HackerOne
CVE-2022-22576: OAUTH2 bearer bypass in connection re-use↗2022-04-29
▶