🛡️ USN-7149-1 — intel-microcode

⚪ Unknown ✅ No Known Exploit OSV
N/A
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

intel-microcode vulnerabilities

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. (CVE-2024-21820,

CVE-2024-23918)

It was discovered that some 4th and 5th Generation Intel(R) Xeon(R)

Processors did not properly implement finite state machines (FSMs) in

hardware logic. THis may allow a local privileged attacker to cause a

denial of service (system crash). (CVE-2024-21853)

It was discovered that some Intel(R) Processors did not properly restrict

access to the Running Average Power Limit (RAPL) interface. This may allow

a local privileged attacker to obtain sensitive information.

(CVE-2024-23984)

It was discovered that some Intel(R) Processors did not properly implement

finite state machines (FSMs) in hardware logic. This may allow a local

privileged attacker to cause a denial of service (system crash).

(CVE-2024-24968)

Affected software

USN-7149-1 is recorded against 1 package.

  • intel-microcode (fixed in 3.20241112.0ubuntu0.24.04.1)

Timeline and source

Published on 11 December 2024 and last revised on 25 June 2026. No public exploit is currently recorded for this entry. Record sourced from OSV.

References

ubuntu.com (Advisory)
ubuntu.com (Report)
ubuntu.com (Report)
ubuntu.com (Report)
ubuntu.com (Report)
ubuntu.com (Report)

Details

Severity Unknown
CVSS Score N/A
CVSS Vector N/A
CWE N/A
Public Exploit ✅ No
Source OSV
Published 2024-12-11
Updated 2026-08-12
Modified 2026-06-25
Fix URL N/A

Affected Packages

Software From version Fixed in
intel-microcode — 3.20241112.0ubuntu0.24.04.1

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