Buffer Overflow Vulnerability in Linux Kernel on PowerPC 32-bit Platforms
CVE-2022-32981

7.8HIGH

Key Information:

Vendor

Linux
Status
Linux Kernel
Vendor
CVE Published:
10 June 2022

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2022-32981?

A buffer overflow vulnerability has been identified in the Linux kernel affecting powerpc 32-bit platforms up to version 5.18.3. The issue arises in the ptrace functionality specifically during PEEKUSER and POKEUSER operations when accessing floating point registers, potentially leading to unintended memory access and exploitation. This vulnerability highlights the need for vigilant updating and monitoring of kernel versions to mitigate risks associated with advanced persistent threats.

Human OS v1.0:
Ageing Is an Unpatched Zero-Day Vulnerability.

Remediate biological technical debt. Prime Ageing uses 95% high-purity SIRT6 activation to maintain genomic integrity and bolster systemic resilience.

Deploy the Patch

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2022-32981
Created by SpiralBL0CK

References

https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/l...
x_refsource_MISC
http://www.openwall.com/lists/oss-security/2022/06/14/3
mailing-listx_refsource_MLIST

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

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

JSON
.