CVE-2024-21823
Vulnerability Summary
Timeline
Description
Hardware logic with insecure de-synchronization in Intel(R) DSA and Intel(R) IAA for some Intel(R) 4th or 5th generation Xeon(R) processors may allow an authorized user to potentially enable escalation of privilege local access
CVSS Metrics
- v3.1•HIGH•Score: 7.5CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:N/I:H/A:H
EPSS Trends
Current EPSS score: 0.20%• Percentile: 10%
Techniques & Countermeasures
- CWE-1264•Hardware Logic with Insecure De-Synchronization between Control and Data Channels
The hardware logic for error handling and security checks can incorrectly forward data before the security check is complete.
- CWE-400•Uncontrolled Resource Consumption
The product does not properly control the allocation and maintenance of a limited resource.
Affected Systems
- debian•linux
all | < 6.1.94-1 | < 6.8.11-1 | < 6.8.11-1
- ubuntu•linux
all | < 5.15.0-112.122 | < 6.8.0-35.35
- ubuntu•linux-allwinner-5.19
all
- ubuntu•linux-aws
all | < 5.15.0-1064.70 | < 6.8.0-1010.10
- ubuntu•linux-aws-5.0
all
- ubuntu•linux-aws-5.11
all
- ubuntu•linux-aws-5.13
all
- ubuntu•linux-aws-5.15
< 5.15.0-1064.70~20.04.1
- ubuntu•linux-aws-5.19
all
- ubuntu•linux-aws-5.3
all
- ubuntu•linux-aws-5.4
all
- ubuntu•linux-aws-5.8
all
- ubuntu•linux-aws-6.2
all
- ubuntu•linux-aws-6.5
all
- ubuntu•linux-aws-6.8
< 6.8.0-1010.10~22.04.2
- ubuntu•linux-aws-fips
all | < 5.15.0-1064.70+fips1
- ubuntu•linux-aws-hwe
all
- ubuntu•linux-azure
all | all | < 5.15.0-1067.76 | < 6.8.0-1009.9
- ubuntu•linux-azure-4.15
all
- ubuntu•linux-azure-5.11
all
- ubuntu•linux-azure-5.13
all
- ubuntu•linux-azure-5.15
< 5.15.0-1067.76~20.04.1
- ubuntu•linux-azure-5.19
all
- ubuntu•linux-azure-5.3
all
- ubuntu•linux-azure-5.4
all
- ubuntu•linux-azure-5.8
all
- ubuntu•linux-azure-6.2
all
- ubuntu•linux-azure-6.5
all
- ubuntu•linux-azure-6.8
< 6.8.0-1009.9~22.04.1
- ubuntu•linux-azure-edge
all
- ubuntu•linux-azure-fde
all | < 5.15.0-1067.76.1
- ubuntu•linux-azure-fde-5.15
< 5.15.0-1067.76~20.04.1.1 | < 5.15.0-1114.123~20.04.1
- ubuntu•linux-azure-fde-5.19
all
- ubuntu•linux-azure-fde-6.2
all
- ubuntu•linux-azure-fips
all | < 5.15.0-1067.76+fips1
- ubuntu•linux-bluefield
all | all | < 5.15.0-1044.46
- ubuntu•linux-fips
all | < 5.15.0-113.123+fips1
- ubuntu•linux-gcp
all | all | < 5.15.0-1062.70 | < 6.8.0-1009.10
- ubuntu•linux-gcp-4.15
all
- ubuntu•linux-gcp-5.11
all
- ubuntu•linux-gcp-5.13
all
- ubuntu•linux-gcp-5.15
< 5.15.0-1062.70~20.04.1
- ubuntu•linux-gcp-5.19
all
- ubuntu•linux-gcp-5.3
all
- ubuntu•linux-gcp-5.4
all
- ubuntu•linux-gcp-5.8
all
- ubuntu•linux-gcp-6.2
all
- ubuntu•linux-gcp-6.5
all
- ubuntu•linux-gcp-fips
all | < 5.15.0-1062.70+fips1
- ubuntu•linux-gke
all | < 5.15.0-1061.67 | < 6.8.0-1005.8
Showing first 50 affected entries in server-rendered view.
References (28)
- https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-01084.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OTB4HWU2PTVW5NEYHHLOCXDKG3PYA534/
- http://www.openwall.com/lists/oss-security/2024/05/15/1
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DW2MIOIMOFUSNLHLRYX23AFR36BMKD65/
- https://ubuntu.com/security/CVE-2024-21823
- https://www.cve.org/CVERecord?id=CVE-2024-21823
- https://github.com/torvalds/linux/commit/796aec4a5b5850967af0c42d4e84df2d748d570b
- https://ubuntu.com/security/notices/USN-6816-1
- https://ubuntu.com/security/notices/USN-6818-1
- https://ubuntu.com/security/notices/USN-6820-1
- https://ubuntu.com/security/notices/USN-6818-2
- https://ubuntu.com/security/notices/USN-6820-2
- https://ubuntu.com/security/notices/USN-6818-3
- https://ubuntu.com/security/notices/USN-6818-4
- https://ubuntu.com/security/notices/USN-6870-1
- https://ubuntu.com/security/notices/USN-6871-1
- https://ubuntu.com/security/notices/USN-6873-1
- https://ubuntu.com/security/notices/USN-6874-1
- https://ubuntu.com/security/notices/USN-6875-1
- https://ubuntu.com/security/notices/USN-6864-1
- https://ubuntu.com/security/notices/USN-6878-1
- https://ubuntu.com/security/notices/USN-6864-2
- https://ubuntu.com/security/notices/USN-6873-2
- https://ubuntu.com/security/notices/USN-6870-2
- https://ubuntu.com/security/notices/USN-6892-1
- https://ubuntu.com/security/notices/USN-6864-3
- https://ubuntu.com/security/notices/USN-6919-1
- https://security-tracker.debian.org/tracker/CVE-2024-21823