CVE-2024-23918
Publication date 13 November 2024
Last updated 11 December 2024
Ubuntu priority
Improper conditions check in some Intel(R) Xeon(R) processor memory controller configurations when using Intel(R) SGX may allow a privileged user to potentially enable escalation of privilege via local access.
From the Ubuntu Security Team
Avraham Shalev and Nagaraju N Kodalapura discovered that some Intel(R) Xeon(R) processors did not properly restrict access to the memory controller when using Intel(R) SGX. This may allow a local privileged attacker to further escalate their privileges.
Status
Package | Ubuntu Release | Status |
---|---|---|
intel-microcode | 24.10 oracular |
Fixed 3.20241112.0ubuntu0.24.10.1
|
24.04 LTS noble |
Fixed 3.20241112.0ubuntu0.24.04.1
|
|
22.04 LTS jammy |
Fixed 3.20241112.0ubuntu0.22.04.1
|
|
20.04 LTS focal |
Fixed 3.20241112.0ubuntu0.20.04.1
|
|
18.04 LTS bionic |
Fixed 3.20241112.0ubuntu0.18.04.1+esm1
|
|
16.04 LTS xenial |
Fixed 3.20241112.0ubuntu0.16.04.1+esm1
|
|
14.04 LTS trusty | Ignored end of ESM support, was ignored [trusty doesn't support late loading of microcode] |
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Related Ubuntu Security Notices (USN)
- USN-7149-1
- Intel Microcode vulnerabilities
- 11 December 2024