Linux kernel: Fix for UAF vulnerability in __dst_negative_advice()

CVE-2024-36971
7.8HIGH

Key Information

Vendor
Linux
Status
Linux
Vendor
CVE Published:
10 June 2024

Badges

😄 Trended👾 Exploit Exists📰 News Worthy

Summary

The Linux kernel vulnerability CVE-2024-36971 has been exploited in the wild. This vulnerability affects the kernel's management of network routes, and it is a Use-After-Free (UAF) memory error. It allows for remote code execution with root privileges and has been used in targeted attacks. Google released an Android security patch addressing the vulnerability, which is actively exploited with indications of limited, targeted exploitation. This situation highlights the importance of prompt patching to protect against potential unauthorized access, control, and data breaches.

CISA Reported

CISA provides regional cyber and physical services to support security and resilience across the United States. CISA monitor the most dangerious vulnerabilities and have identifed CVE-2024-36971 as being exploited but is not known by the CISA to be used in ransomware campaigns. This is subject to change at pace

The CISA's recommendation is: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Affected Version(s)

Linux < 051c0bde9f04

Linux < a87cb3e48ee8

Linux < 2295a7ef5c8c

News Articles

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability started trending.

  • 👾

    Exploit exists.

  • First article discovered by BleepingComputer

  • Vulnerability published.

  • Vulnerability Reserved.

Collectors

NVD DatabaseMitre DatabaseCISA Database10 News Article(s)
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