Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: btrfs: The BUGON functions in addnewfreespace have been removed. In addnewfreespace, there were these BUGON functions that were used to handle any failures in adding free space to the in-memory free space cache. Such failures...

UBUNTU-CVE-2026-46302

In the Linux kernel, the following vulnerability has been resolved: selinux: allow multiple opens of /sys/fs/selinux/policy Currently there can only be a single open of /sys/fs/selinux/policy at any time. This allows any process to block any other process from reading the kernel policy. The...

PT-2026-47373

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified openSUSE Tumbleweed versions prior to kernel-devel-7.0.12-1.1 Description A flaw in the SELinux component allows only a single open of the '/sys/fs/selinux/policy' endpoint at any time. This...

UBUNTU-CVE-2023-54185

In the Linux kernel, the following vulnerability has been resolved: btrfs: remove BUGON's in addnewfreespace At addnewfreespace we have these BUGON's that are there to deal with any failure to add free space to the in memory free space cache. Such failures are mostly -ENOMEM that should be very...

CVE-2023-54185

CVE-2023-54185: Linux kernel btrfs fix fixes a bug in add_new_free_space() by removing BUG_ON() checks and returning errors instead, while optionally reporting the total newly added free space. This change ensures callers already handle errors without kernel panics or brittle aborts when in-memor...

CVE-2023-54185 btrfs: remove BUG_ON()'s in add_new_free_space()

In the Linux kernel, the following vulnerability has been resolved: btrfs: remove BUGON's in addnewfreespace At addnewfreespace we have these BUGON's that are there to deal with any failure to add free space to the in memory free space cache. Such failures are mostly -ENOMEM that should be very...

EUVD-2025-203695

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: remove two invalid BUGONs Those can be triggered trivially by userspace...

AZL-72434 CVE-2025-68201 affecting package kernel 6.6.126.1-1

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: remove two invalid BUGONs Those can be triggered trivially by userspace...

CVE-2025-68201

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: remove two invalid BUGONs Those can be triggered trivially by userspace...

CVE-2025-68201

Technical details about CVE-2025-68201 are not publicly provided in the supplied documents. The OSV entries confirm patches for rootio-linux across Debian/Ubuntu, but do not disclose root cause, affected versions, or exploit information. Monitor for updates.

SUSE CVE-2025-21721

In the Linux kernel, the following vulnerability has been resolved: nilfs2: handle errors that nilfspreparechunk may return Patch series "nilfs2: fix issues with rename operations". This series fixes BUGON check failures reported by syzbot around rename operations, and a minor behavioral issue...

SUSE CVE-2022-49497

In the Linux kernel, the following vulnerability has been resolved: net: remove two BUG from skbchecksumhelp I have a syzbot report that managed to get a crash in skbchecksumhelp If syzbot can trigger these BUG, it makes sense to replace them with more friendly WARNONONCE since skbchecksumhelp ca...

CVE-2020-25599

An issue was discovered in Xen through 4.14.x. There are evtchnreset race conditions. Uses of EVTCHNOPreset potentially by a guest on itself or XENDOMCTLsoftreset by itself covered by XSA-77 can lead to the violation of various internal assumptions. This may lead to out of bounds memory accesses ...

CVE-2020-25597

CVE-2020-25597 concerns Xen’s event-channel validity check. The issue arises from mishandling of the constraint that an already valid event channel may become invalid, which can occur when resetting event channels. A malicious, unprivileged guest could trigger a crash of Xen, causing a host-wide ...

CVE-2020-25597

An issue was discovered in Xen through 4.14.x. There is mishandling of the constraint that once-valid event channels may not turn invalid. Logic in the handling of event channel operations in Xen assumes that an event channel, once valid, will not become invalid over the life time of a guest...