Open mend-bolt-for-github[bot] opened 1 year ago
The Linux Kernel
Library home page: https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/?wsslib=linux
Found in HEAD commit: 54b264314dfb82b24cefb6c37240db4e7a8f34bc
Found in base branch: master
/mm/mremap.c /mm/mremap.c
mm/mremap.c in the Linux kernel before 5.13.3 has a use-after-free via a stale TLB because an rmap lock is not held during a PUD move.
Publish Date: 2022-09-21
URL: CVE-2022-41222
Base Score Metrics: - Exploitability Metrics: - Attack Vector: Local - Attack Complexity: High - Privileges Required: Low - User Interaction: None - Scope: Unchanged - Impact Metrics: - Confidentiality Impact: High - Integrity Impact: High - Availability Impact: High
Type: Upgrade version
Origin: https://www.linuxkernelcves.com/cves/CVE-2022-41222
Release Date: 2022-09-21
Fix Resolution: v5.4.211,v5.10.137,v5.12.18,v5.13.3
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CVE-2022-41222 - High Severity Vulnerability
Vulnerable Library - linuxlinux-4.19.236
The Linux Kernel
Library home page: https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/?wsslib=linux
Found in HEAD commit: 54b264314dfb82b24cefb6c37240db4e7a8f34bc
Found in base branch: master
Vulnerable Source Files (2)
/mm/mremap.c /mm/mremap.c
Vulnerability Details
mm/mremap.c in the Linux kernel before 5.13.3 has a use-after-free via a stale TLB because an rmap lock is not held during a PUD move.
Publish Date: 2022-09-21
URL: CVE-2022-41222
CVSS 3 Score Details (7.0)
Base Score Metrics: - Exploitability Metrics: - Attack Vector: Local - Attack Complexity: High - Privileges Required: Low - User Interaction: None - Scope: Unchanged - Impact Metrics: - Confidentiality Impact: High - Integrity Impact: High - Availability Impact: High
For more information on CVSS3 Scores, click here.Suggested Fix
Type: Upgrade version
Origin: https://www.linuxkernelcves.com/cves/CVE-2022-41222
Release Date: 2022-09-21
Fix Resolution: v5.4.211,v5.10.137,v5.12.18,v5.13.3
Step up your Open Source Security Game with Mend here