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CVE-2022-4543

🗓️ 11 Jan 2023 15:09:15Reported by redhatType

A flaw named "EntryBleed" found in Linux Kernel Page Table Isolation (KPTI) allowing local attacker to leak KASLR base via prefetch side-channels based on TLB timing for Intel systems

Reporter	Title	Published	Views	Family All 14
RedhatCVE	CVE-2022-4543	19 Dec 202207:35	–	redhatcve
GithubExploit	Exploit for Observable Discrepancy in Linux Linux Kernel	10 Jul 202302:34	–	githubexploit
Cvelist	CVE-2022-4543	11 Jan 202300:00	–	cvelist
Prion	Code injection	11 Jan 202315:15	–	prion
Debian CVE	CVE-2022-4543	11 Jan 202315:15	–	debiancve
UbuntuCve	CVE-2022-4543	11 Jan 202300:00	–	ubuntucve
Tenable Nessus	Linux Distros Unpatched Vulnerability : CVE-2022-4543	5 Mar 202500:00	–	nessus
Tenable Nessus	RHEL 8 : kernel (Unpatched Vulnerability)	11 May 202400:00	–	nessus
Tenable Nessus	RHEL 7 : kernel (Unpatched Vulnerability)	3 Jun 202400:00	–	nessus
Tenable Nessus	RHEL 7 : kernel (Unpatched Vulnerability)	11 May 202400:00	–	nessus

Nvd

Node

linux linux_kernel

[
  {
    "vendor": "n/a",
    "product": "Linux kernel",
    "versions": [
      {
        "version": "all versions",
        "status": "affected"
      }
    ]
  }
]

Source	Link
openwall	www.openwall.com/lists/oss-security/2022/12/16/3
willsroot	www.willsroot.io/2022/12/entrybleed.html

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11 Jan 2023 15:15Current

5.2Medium risk

Vulners AI Score5.2

CVSS35.5

EPSS0.00046