CVE-2022-23824 — Processor Optimization Removal or Modification of Security-critical Code in AMD Processors
Severity
5.5MEDIUMNVD
EPSS
0.0%
top 89.18%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedNov 9
Latest updateNov 10
Description
IBPB may not prevent return branch predictions from being specified by pre-IBPB branch targets leading to a potential information disclosure.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:NExploitability: 1.8 | Impact: 3.6
Affected Packages2 packages
Also affects: Fedora 35, 37
Patches
🔴Vulnerability Details
3GHSA▶
GHSA-hhhj-6x4j-w995: IBPB may not prevent return branch predictions from being specified by pre-IBPB branch targets leading to a potential information disclosure↗2022-11-10
OSV▶
CVE-2022-23824: IBPB may not prevent return branch predictions from being specified by pre-IBPB branch targets leading to a potential information disclosure↗2022-11-09
CVEList▶
CVE-2022-23824: IBPB may not prevent return branch predictions from being specified by pre-IBPB branch targets leading to a potential information disclosure↗2022-11-09