5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
1.7 Low
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:L/AC:L/Au:S/C:P/I:N/A:N
0.0004 Low
EPSS
Percentile
12.5%
Non-transparent sharing of return predictor targets between contexts in
some Intel® Processors may allow an authorized user to potentially enable
information disclosure via local access.
Author | Note |
---|---|
rodrigo-zaiden | USN-5975-1 first publication included esm/xenial linux-gcp version 4.15.0-1146.162~16.04.1 by mistake, please refer to USN-6007-1. |
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 18.04 | noarch | linux | <Â 4.15.0-204.215 | UNKNOWN |
ubuntu | 20.04 | noarch | linux | <Â 5.4.0-128.144 | UNKNOWN |
ubuntu | 16.04 | noarch | linux | <Â 4.4.0-242.276) Available with Ubuntu Pro or Ubuntu Pro (Infra-only | UNKNOWN |
ubuntu | 22.04 | noarch | linux | <Â 5.15.0-50.56 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-aws-hwe | <Â 4.15.0-1151.164~16.04.1) Available with Ubuntu Pro or Ubuntu Pro (Infra-only | UNKNOWN |
ubuntu | 20.04 | noarch | linux-iot | <Â 5.4.0-1005.7 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-oracle | <Â 4.15.0-1115.126~16.04.1) Available with Ubuntu Pro or Ubuntu Pro (Infra-only | UNKNOWN |
ubuntu | 18.04 | noarch | linux-oracle | <Â 4.15.0-1114.125 | UNKNOWN |
ubuntu | 20.04 | noarch | linux-oracle | <Â 5.4.0-1084.92 | UNKNOWN |
ubuntu | 22.04 | noarch | linux-oracle | <Â 5.15.0-1019.24 | UNKNOWN |
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-26373
git.kernel.org/linus/2b1299322016731d56807aa49254a5ea3080b6b3
git.kernel.org/linus/ba6e31af2be96c4d0536f2152ed6f7b6c11bca47
launchpad.net/bugs/cve/CVE-2022-26373
nvd.nist.gov/vuln/detail/CVE-2022-26373
security-tracker.debian.org/tracker/CVE-2022-26373
ubuntu.com/security/notices/USN-5667-1
ubuntu.com/security/notices/USN-5668-1
ubuntu.com/security/notices/USN-5677-1
ubuntu.com/security/notices/USN-5682-1
ubuntu.com/security/notices/USN-5683-1
ubuntu.com/security/notices/USN-5703-1
ubuntu.com/security/notices/USN-5706-1
ubuntu.com/security/notices/USN-5854-1
ubuntu.com/security/notices/USN-5861-1
ubuntu.com/security/notices/USN-5862-1
ubuntu.com/security/notices/USN-5865-1
ubuntu.com/security/notices/USN-5883-1
ubuntu.com/security/notices/USN-5924-1
ubuntu.com/security/notices/USN-5975-1
ubuntu.com/security/notices/USN-6007-1
ubuntu.com/security/notices/USN-6221-1
www.intel.com/content/www/us/en/developer/articles/technical/software-security-guidance/advisory-guidance/post-barrier-return-stack-buffer-predictions.html
www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00706.html
5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
1.7 Low
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:L/AC:L/Au:S/C:P/I:N/A:N
0.0004 Low
EPSS
Percentile
12.5%