Skip to main content

Over 150 LLM Providers · Over 5,300 Models The most extensible AI-powered pentesting platform. Open source. Star on GitHub

CVE-2022-48901

5.5 · MEDIUM
Published Aug 22, 2024 linux EPSS 0.21% (11th pctl)

Overview

CVE-2022-48901 is a medium-severity vulnerability affecting linux linux_kernel. It was published on August 22, 2024 and has a CVSS 3.1 base score of 5.5 (MEDIUM).

This vulnerability has a CVSS 3.1 base score of 5.5, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

Technical Description

In the Linux kernel, the following vulnerability has been resolved:

btrfs: do not start relocation until in progress drops are done

We hit a bug with a recovering relocation on mount for one of our file

systems in production. I reproduced this locally by injecting errors

into snapshot delete with balance running at the same time. This

presented as an error while looking up an extent item

WARNING: CPU: 5 PID: 1501 at fs/btrfs/extent-tree.c:866 lookup_inline_extent_backref+0x647/0x680

CPU: 5 PID: 1501 Comm: btrfs-balance Not tainted 5.16.0-rc8+ #8

RIP: 0010:lookup_inline_extent_backref+0x647/0x680

RSP: 0018:ffffae0a023ab960 EFLAGS: 00010202

RAX: 0000000000000001 RBX: 0000000000000000 RCX: 0000000000000000

RDX: 0000000000000000 RSI: 000000000000000c RDI: 0000000000000000

RBP: ffff943fd2a39b60 R08: 0000000000000000 R09: 0000000000000001

R10: 0001434088152de0 R11: 0000000000000000 R12: 0000000001d05000

R13: ffff943fd2a39b60 R14: ffff943fdb96f2a0 R15: ffff9442fc923000

Remediation

Check the references section for vendor advisories and patches from linux. Update linux_kernel to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected Products

Vendor Product Versions Status
linux linux_kernel >= 0, < 5.15.27 Affected

Frequently Asked Questions

What is CVE-2022-48901?

CVE-2022-48901 is a medium-severity vulnerability affecting linux linux_kernel. It was published on August 22, 2024 and has a CVSS 3.1 base score of 5.5 (MEDIUM).

How severe is CVE-2022-48901?

This vulnerability has a CVSS 3.1 base score of 5.5, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2022-48901?

Check the references section for vendor advisories and patches from linux. Update linux_kernel to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2022-48901?

CyberStrike's AI-powered security agents can automatically detect CVE-2022-48901 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.