UBUNTU-CVE-2024-36315

Source
https://ubuntu.com/security/CVE-2024-36315
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2024/UBUNTU-CVE-2024-36315.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2024-36315
Upstream
  • CVE-2024-36315
Published
2026-05-13T04:16:00Z
Modified
2026-09-23T23:16:29Z
Severity
  • 5.7 (Medium) CVSS_V4 - CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

Improper enforcement of the LFENCE serialization property may allow an attacker to bypass speculation barriers and potentially disclose sensitive information, potentially resulting in loss of confidentiality.

References

Affected packages

Ubuntu:14.04:LTS
amd64-microcode

Package

Name
amd64-microcode
Purl
pkg:deb/ubuntu/amd64-microcode?arch=source&distro=trusty

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.20120910-3
2.*
2.20131007.1+really20130710.1
3.*
3.20180524.1~ubuntu0.14.04.1
3.20180524.1~ubuntu0.14.04.2+really20130710.1
3.20180524.1~ubuntu0.14.04.2+really20130710.1ubuntu1

Ecosystem specific

{
    "binaries":  [
        {
            "binary_name":  "amd64-microcode",
            "binary_version":  "3.20180524.1~ubuntu0.14.04.2+really20130710.1ubuntu1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2024/UBUNTU-CVE-2024-36315.json"
Ubuntu:20.04:LTS
amd64-microcode

Package

Name
amd64-microcode
Purl
pkg:deb/ubuntu/amd64-microcode?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

3.*
3.20181128.1ubuntu2
3.20191021.1ubuntu1
3.20191218.1ubuntu1
3.20191218.1ubuntu1.1
3.20191218.1ubuntu1.2
3.20191218.1ubuntu1.3

Ecosystem specific

{
    "binaries":  [
        {
            "binary_name":  "amd64-microcode",
            "binary_version":  "3.20191218.1ubuntu1.3"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2024/UBUNTU-CVE-2024-36315.json"
Ubuntu:22.04:LTS
amd64-microcode

Package

Name
amd64-microcode
Purl
pkg:deb/ubuntu/amd64-microcode?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

3.*
3.20191218.1ubuntu2
3.20191218.1ubuntu2.1
3.20191218.1ubuntu2.2
3.20191218.1ubuntu2.3

Ecosystem specific

{
    "binaries":  [
        {
            "binary_name":  "amd64-microcode",
            "binary_version":  "3.20191218.1ubuntu2.3"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2024/UBUNTU-CVE-2024-36315.json"
Ubuntu:24.04:LTS
amd64-microcode

Package

Name
amd64-microcode
Purl
pkg:deb/ubuntu/amd64-microcode?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.20251202.1ubuntu0.24.04.1

Affected versions

3.*
3.20230808.1.1ubuntu1
3.20231019.1ubuntu1
3.20231019.1ubuntu2
3.20231019.1ubuntu2.1
3.20250311.1ubuntu0.24.04.1

Ecosystem specific

{
    "availability":  "No subscription required",
    "binaries":  [
        {
            "binary_name":  "amd64-microcode",
            "binary_version":  "3.20251202.1ubuntu0.24.04.1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2024/UBUNTU-CVE-2024-36315.json"
Ubuntu:25.10
amd64-microcode

Package

Name
amd64-microcode
Purl
pkg:deb/ubuntu/amd64-microcode?arch=source&distro=questing

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.20251202.1ubuntu0.25.10.1

Affected versions

3.*
3.20240820.1ubuntu1
3.20250311.1ubuntu1
3.20250708.1ubuntu1

Ecosystem specific

{
    "availability":  "No subscription required",
    "binaries":  [
        {
            "binary_name":  "amd64-microcode",
            "binary_version":  "3.20251202.1ubuntu0.25.10.1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2024/UBUNTU-CVE-2024-36315.json"
Ubuntu:26.04:LTS
amd64-microcode

Package

Name
amd64-microcode
Purl
pkg:deb/ubuntu/amd64-microcode?arch=source&distro=resolute

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.20251202.1ubuntu1

Affected versions

3.*
3.20250708.1ubuntu1
3.20250708.1ubuntu2

Ecosystem specific

{
    "availability":  "No subscription required",
    "binaries":  [
        {
            "binary_name":  "amd64-microcode",
            "binary_version":  "3.20251202.1ubuntu1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2024/UBUNTU-CVE-2024-36315.json"
Ubuntu:Pro:16.04:LTS
amd64-microcode

Package

Name
amd64-microcode
Purl
pkg:deb/ubuntu/amd64-microcode?arch=source&distro=esm-infra%2Fxenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

2.*
2.20141028.1
2.20160316.1
3.*
3.20180524.1~ubuntu0.16.04.1
3.20180524.1~ubuntu0.16.04.2
3.20191021.1ubuntu0.16.04.1
3.20191021.1+really3.20180524.1~ubuntu0.16.04.2
3.20191021.1+really3.20180524.1~ubuntu0.16.04.2+esm1
3.20191021.1+really3.20180524.1~ubuntu0.16.04.2+esm2
3.20191021.1+really3.20180524.1~ubuntu0.16.04.2+esm3

Ecosystem specific

{
    "binaries":  [
        {
            "binary_name":  "amd64-microcode",
            "binary_version":  "3.20191021.1+really3.20180524.1~ubuntu0.16.04.2+esm3"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2024/UBUNTU-CVE-2024-36315.json"
Ubuntu:Pro:18.04:LTS
amd64-microcode

Package

Name
amd64-microcode
Purl
pkg:deb/ubuntu/amd64-microcode?arch=source&distro=esm-infra%2Fbionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

3.*
3.20160316.3
3.20171205.1
3.20180524.1~ubuntu0.18.04.1
3.20180524.1~ubuntu0.18.04.2
3.20191021.1ubuntu0.18.04.2
3.20191021.1+really3.20181128.1~ubuntu0.18.04.1
3.20191021.1+really3.20181128.1~ubuntu0.18.04.1+esm1
3.20191021.1+really3.20181128.1~ubuntu0.18.04.1+esm2
3.20191021.1+really3.20181128.1~ubuntu0.18.04.1+esm3

Ecosystem specific

{
    "binaries":  [
        {
            "binary_name":  "amd64-microcode",
            "binary_version":  "3.20191021.1+really3.20181128.1~ubuntu0.18.04.1+esm3"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2024/UBUNTU-CVE-2024-36315.json"