0.0
NA
CVE-2026-80878
afs: Fix leak of ungot volume
Description

In the Linux kernel, the following vulnerability has been resolved: afs: Fix leak of ungot volume Fix afs_lookup_volume_rcu() so that it doesn't leak a dying volume if afs_try_get_volume() fails.

INFO

Published Date :

Sept. 4, 2026, 5:16 p.m.

Last Modified :

Sept. 4, 2026, 5:16 p.m.

Remotely Exploit :

No

Source :

416baaa9-dc9f-4396-8d5f-8c081fb06d67
Affected Products

The following products are affected by CVE-2026-80878 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

Solution
Apply kernel patches to fix memory leak in afs_lookup_volume_rcu.
  • Update the Linux kernel to the latest stable version.
  • Apply specific patches for the afs module.
  • Recompile and install the kernel if necessary.
  • Restart the system to load the new kernel.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-80878.

URL Resource
https://git.kernel.org/stable/c/9cabf1c86948793fbad09023bd2ec58c71b9c1d4
https://git.kernel.org/stable/c/d672c276f685a540ed2b2a8bafaed4650a89022c
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-80878 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-80878 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-80878 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-80878 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    Sep. 04, 2026

    Action Type Old Value New Value
    Added Description In the Linux kernel, the following vulnerability has been resolved: afs: Fix leak of ungot volume Fix afs_lookup_volume_rcu() so that it doesn't leak a dying volume if afs_try_get_volume() fails.
    Added Affected New affected value received. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2026/80xxx/CVE-2026-80878.json">CVE-2026-80878</a>
    Added Reference https://git.kernel.org/stable/c/9cabf1c86948793fbad09023bd2ec58c71b9c1d4
    Added Reference https://git.kernel.org/stable/c/d672c276f685a540ed2b2a8bafaed4650a89022c
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.