Loading HuntDB...
Hunt
Vulnerability Intelligence by wss.sh
Home Daily Briefings High Impact CVEs Recent Exploits KEV Catalog GitHub Advisories Latest Updates Security News
Sign In Sign Up

CVE-2021-47141

UNKNOWN
Published 2024-03-25T09:07:39.737Z
Actions:

Expert Analysis

Professional remediation guidance

Get tailored security recommendations from our analyst team for CVE-2021-47141. We'll provide specific mitigation strategies based on your environment and risk profile.

No CVSS data available

Description

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

gve: Add NULL pointer checks when freeing irqs.

When freeing notification blocks, we index priv->msix_vectors.
If we failed to allocate priv->msix_vectors (see abort_with_msix_vectors)
this could lead to a NULL pointer dereference if the driver is unloaded.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Linux

Linux

Affected Versions:

893ce44df56580fb878ca5af9c4a5fd87567da50 893ce44df56580fb878ca5af9c4a5fd87567da50 893ce44df56580fb878ca5af9c4a5fd87567da50 893ce44df56580fb878ca5af9c4a5fd87567da50
Linux

Linux

Affected Versions:

5.3 0 5.4.124 5.10.42 5.12.9 5.13

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed MODERATE

GHSA-xv6v-85pc-qw3p

Advisory Details

In the Linux kernel, the following vulnerability has been resolved: gve: Add NULL pointer checks when freeing irqs. When freeing notification blocks, we index priv->msix_vectors. If we failed to allocate priv->msix_vectors (see abort_with_msix_vectors) this could lead to a NULL pointer dereference if the driver is unloaded.

CVSS Scoring

CVSS Score

5.0

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2021-47141
WEB https://git.kernel.org/stable/c/5218e919c8d06279884aa0baf76778a6817d5b93
WEB https://git.kernel.org/stable/c/5278c75266c5094d3c0958793bf12fc90300e580
WEB https://git.kernel.org/stable/c/821149ee88c206fa37e79c1868cc270518484876
WEB https://git.kernel.org/stable/c/da21a35c00ff1a1794d4f166d3b3fa8db4d0f6fb

Advisory provided by GitHub Security Advisory Database. Published: March 25, 2024, Modified: December 20, 2024

References

https://git.kernel.org/stable/c/821149ee88c206fa37e79c1868cc270518484876
https://git.kernel.org/stable/c/da21a35c00ff1a1794d4f166d3b3fa8db4d0f6fb
https://git.kernel.org/stable/c/5278c75266c5094d3c0958793bf12fc90300e580
https://git.kernel.org/stable/c/5218e919c8d06279884aa0baf76778a6817d5b93
Published: 2024-03-25T09:07:39.737Z
Last Modified: 2025-05-04T07:04:56.263Z
Copied to clipboard!