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.
References
| Link | Resource |
|---|---|
| https://www.openwall.com/lists/oss-security/2022/12/16/3 | Exploit Mailing List Third Party Advisory |
| https://www.openwall.com/lists/oss-security/2022/12/16/3 | Exploit Mailing List Third Party Advisory |
| https://www.willsroot.io/2022/12/entrybleed.html | Exploit Third Party Advisory |
| https://www.willsroot.io/2022/12/entrybleed.html | Exploit Third Party Advisory |
Configurations
History
08 Apr 2025, 20:15
| Type | Values Removed | Values Added |
|---|---|---|
| References | () https://www.willsroot.io/2022/12/entrybleed.html - Exploit, Third Party Advisory | |
| References | () https://www.openwall.com/lists/oss-security/2022/12/16/3 - Exploit, Mailing List, Third Party Advisory |
Information
Published : 2023-01-11 15:15
Updated : 2025-04-08 20:15
NVD link : CVE-2022-4543
Mitre link : CVE-2022-4543
JSON object : View
Products Affected
linux
- linux_kernel
CWE
CWE-203
Observable Discrepancy