0.0
NA
CVE-2026-43063
xfs: don't irele after failing to iget in xfs_attri_recover_work
Description

In the Linux kernel, the following vulnerability has been resolved: xfs: don't irele after failing to iget in xfs_attri_recover_work xlog_recovery_iget* never set @ip to a valid pointer if they return an error, so this irele will walk off a dangling pointer. Fix that.

INFO

Published Date :

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

Last Modified :

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

Remotely Exploit :

No

Source :

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

The following products are affected by CVE-2026-43063 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 Linux kernel patches to prevent dereferencing dangling pointers during filesystem recovery.
  • Update the Linux kernel to a patched version.
  • Verify filesystem integrity after update.
References to Advisories, Solutions, and Tools
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-43063 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-2026-43063 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-2026-43063 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-43063 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

    May. 05, 2026

    Action Type Old Value New Value
    Added Description In the Linux kernel, the following vulnerability has been resolved: xfs: don't irele after failing to iget in xfs_attri_recover_work xlog_recovery_iget* never set @ip to a valid pointer if they return an error, so this irele will walk off a dangling pointer. Fix that.
    Added Reference https://git.kernel.org/stable/c/40082d08b638485cbaa543dc8087a3d1844d6f08
    Added Reference https://git.kernel.org/stable/c/70685c291ef82269180758130394ecdc4496b52c
    Added Reference https://git.kernel.org/stable/c/a1a5df1038f0b3c560d204270373621a4e622808
    Added Reference https://git.kernel.org/stable/c/b5c5a50c2f513d4a13a6763564a07b470e69cc5a
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.