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...

F2FS Heap Buffer Overflow DoS

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()

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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...

PT-2024-32241

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A vulnerability in the Linux kernel has been resolved, related to the btrfs file system. The issue involved the function btrfs lookup extent info in walk down proc, where an ENOMEM 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...