CVE-2022-4543
CVSS V2 None
CVSS V3 None
Description
A flaw named "EntryBleed" was found in the Linux Kernel Page Table Isolation (KPTI). This issue could allow a local attacker to leak KASLR base via prefetch side-channels based on TLB timing for Intel systems.
Overview
- CVE ID
- CVE-2022-4543
- Assigner
- secalert@redhat.com
- Vulnerability Status
- Analyzed
- Published Version
- 2023-01-11T15:15:09
- Last Modified Date
- 2023-01-19T18:38:32
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 1 | OR |
References
| Reference URL | Reference Tags |
|---|---|
| https://www.openwall.com/lists/oss-security/2022/12/16/3 | |
| https://www.willsroot.io/2022/12/entrybleed.html |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2022-4543 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-4543 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2023-01-12 05:17:47 | Added to TrackCVE | |||
| 2023-01-12 05:17:48 | Weakness Enumeration | new | ||
| 2023-01-18 11:15:38 | Awaiting Analysis | Undergoing Analysis | Vulnerability Status | updated |
| 2023-01-19 20:14:04 | 2023-01-19T18:38:32 | CVE Modified Date | updated | |
| 2023-01-19 20:14:04 | Undergoing Analysis | Analyzed | Vulnerability Status | updated |
| 2023-01-19 20:14:05 | Weakness Enumeration | update | ||
| 2023-01-19 20:14:06 | CPE Information | updated |