Unity Linux 20.1050e Security Update: kernel (UTSA-2026-021639)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-021639 advisory. In the Linux kernel, the following vulnerability has been resolved: btrfs: don't BUGON when 0 reference count at btrfslookupextentinfo Instead of doing a BUGON handl...

The vulnerability of the __set_extent_info() function in the fs/f2fs/extent_cache.c module of the F2FS file system support in Linux’s operating system allows a malicious actor to trigger a service failure.

The vulnerability of the setextentinfo function in the fs/f2fs/extentcache.c module of the F2FS file system support in Linux’s operating system is related to the assignment of pointers. Exploiting this vulnerability could allow an attacker to cause a service failure...

EUVD-2025-26097

Malicious code in bioql PyPI...

btrfs: don't BUG_ON() when 0 reference count at btrfs_lookup_extent_info()

...

Linux Distros Unpatched Vulnerability : CVE-2025-38579

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Ubuntu Linux - In the Linux kernel, the following vulnerability has been resolved: f2fs: fix KMSAN uninit- value in extentinfo usage KMSAN reported a use of...

SUSE CVE-2025-38579

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix KMSAN uninit-value in extentinfo usage KMSAN reported a use of uninitialized value in isextentmergeable and isbackmergeable via the read extent tree path. The root cause is that getreadextentinfo only initializes three...

PT-2025-33777

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The Linux kernel contained a flaw within the f2fs file system related to uninitialized values in the extent info structure. Specifically, the get read extent info function only...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: btrfs: Do not call BUGON when the reference count is 0 at btrfslookupextentinfo. Instead of calling BUGON, handle the error by returning -EUCLEAN, aborting the transaction, and logging an error message...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: btrfs: Do not trigger BUGON due to ENOMEM from btrfslookupextentinfo in walkdownproc. We have properly handled errors here. ENOMEM is not fatal; we return the error instead...

UBUNTU-CVE-2024-46841

In the Linux kernel, the following vulnerability has been resolved: btrfs: don't BUGON on ENOMEM from btrfslookupextentinfo in walkdownproc We handle errors here properly, ENOMEM isn't fatal, return the error...

SUSE CVE-2024-46751

In the Linux kernel, the following vulnerability has been resolved: btrfs: don't BUGON when 0 reference count at btrfslookupextentinfo Instead of doing a BUGON handle the error by returning -EUCLEAN, aborting the transaction and logging an error message...

PT-2024-32169

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue concerns a problem in the Linux kernel where a BUG ON condition is triggered when a 0 reference count is encountered at btrfs lookup extent info. Instead of causing a BUG ON, t...