CVE-2022-2078: Buffer Overflow
A vulnerability was found in the Linux kernel's nftsetdescconcatparse() function .This flaw allows an attacker to trigger a buffer overflow via nftsetdescconcatparse() , causing a denial of service and possibly to run code.
Other sources
An attacker can trigger a buffer overflow of the Linux kernel, via nftsetdescconcatparse(), in order to trigger a denial of service, and possibly to run code.
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/net/netfilter/nftablesapi.c?id=fecf31ee395b0295f2d7260aa29946b7605f7c85
— Red Hat
Affected Software
Remediation
Information
Mitigation
Event History
Parent advisories
This vulnerability appears in the following advisories.
Frequently Asked Questions
What is the severity of CVE-2022-2078?
CVE-2022-2078 is classified as a high severity vulnerability due to its potential to cause a denial of service and execute arbitrary code.
How do I fix CVE-2022-2078?
To fix CVE-2022-2078, upgrade to the patched versions of the Linux kernel provided by Red Hat or Debian as specified in the vulnerability details.
Which Linux kernel versions are affected by CVE-2022-2078?
CVE-2022-2078 affects kernel versions up to 5.19 and specific versions of the Red Hat kernel and Debian Linux.
Can CVE-2022-2078 be exploited remotely?
Yes, CVE-2022-2078 can be exploited remotely through malformed packets processed by the kernel's network filtering capabilities.
What are the potential impacts of CVE-2022-2078 on my system?
The potential impacts of CVE-2022-2078 include system crashes, denial of service, and unauthorized code execution, compromising system integrity.