PT-2025-26883 · Mikrotik · Mikrotik Routeros

Name of the Vulnerable Software and Affected Versions: Mikrotik RouterOS affected versions not specified Description: This issue allows remote attackers to bypass access restrictions on affected installations of Mikrotik RouterOS. Authentication is not required to exploit this issue. The specific...

Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: btrfs: check folio mapping after unlock in relocateonefolio CVE-2024-56758 In the Linux kernel, the following vulnerability has been resolved: hrtimers: Force migrate away hrtimers queued after CPUHPAPHRTIMERSDYIN...

SUSE CVE-2025-38037

In the Linux kernel, the following vulnerability has been resolved: vxlan: Annotate FDB data races The 'used' and 'updated' fields in the FDB entry structure can be accessed concurrently by multiple threads, leading to reports such as 1. Can be reproduced using 2. Suppress these reports by...

DEBIAN-CVE-2025-38037

In the Linux kernel, the following vulnerability has been resolved: vxlan: Annotate FDB data races The 'used' and 'updated' fields in the FDB entry structure can be accessed concurrently by multiple threads, leading to reports such as 1. Can be reproduced using 2. Suppress these reports by...

AZL-64022 CVE-2025-38037 affecting package kernel for versions less than 6.6.96.1-1

In the Linux kernel, the following vulnerability has been resolved: vxlan: Annotate FDB data races The 'used' and 'updated' fields in the FDB entry structure can be accessed concurrently by multiple threads, leading to reports such as 1. Can be reproduced using 2. Suppress these reports by...

UBUNTU-CVE-2025-38037

In the Linux kernel, the following vulnerability has been resolved: vxlan: Annotate FDB data races The 'used' and 'updated' fields in the FDB entry structure can be accessed concurrently by multiple threads, leading to reports such as 1. Can be reproduced using 2. Suppress these reports by...

CVE-2025-38037

The CVE-2025-38037 issue affects the Linux kernel’s VXLAN FDB handling. The root cause is a data race where the FDB entry’s fields used and updated may be concurrently accessed by multiple threads, triggering KCSAN reports in vxlan_xmit paths. The fix is to annotate these accesses with READ_ONCE(...

CVE-2025-38037

In the Linux kernel, the following vulnerability has been resolved: vxlan: Annotate FDB data races The 'used' and 'updated' fields in the FDB entry structure can be accessed concurrently by multiple threads, leading to reports such as 1. Can be reproduced using 2. Suppress these reports by...

CVE-2025-38037 vxlan: Annotate FDB data races

In the Linux kernel, the following vulnerability has been resolved: vxlan: Annotate FDB data races The 'used' and 'updated' fields in the FDB entry structure can be accessed concurrently by multiple threads, leading to reports such as 1. Can be reproduced using 2. Suppress these reports by...

CVE-2025-38037 vxlan: Annotate FDB data races

In the Linux kernel, the following vulnerability has been resolved: vxlan: Annotate FDB data races The 'used' and 'updated' fields in the FDB entry structure can be accessed concurrently by multiple threads, leading to reports such as 1. Can be reproduced using 2. Suppress these reports by...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: vxlan: Check the return value of vxlanvnigroupinit. vxlaninit must check the success of vxlanvnigroupinit; otherwise, a crash may occur later, as detected by syzbot. Oops: General protection fault, likely due to a non-canonica...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: vxlan: vnifilter: Fixed the issue where the default FDB entry could be deleted without holding the hash lock. When a VNI is deleted from a VXLAN device in ‘vnifilter’ mode, the FDB entry associated with the default remote assumin...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: vxlan: Fix uninit-value in vxlanvnifilterdump KMSAN reported an uninit-value access in vxlanvnifilterdump 1. If the length of the netlink message payload is less than sizeofstruct tunnelmsg, vxlanvnifilterdump accesses bytes beyo...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: vxlan: Annotate FDB data races The “used” and “updated” fields in the FDB entry structure can be accessed concurrently by multiple threads, leading to issues such as reported cases like 1. These issues can be reproduced using ...

SUSE CVE-2025-37921

In the Linux kernel, the following vulnerability has been resolved: vxlan: vnifilter: Fix unlocked deletion of default FDB entry When a VNI is deleted from a VXLAN device in 'vnifilter' mode, the FDB entry associated with the default remote assuming one was configured is deleted without holding t...

CVE-2025-37921

In the Linux kernel, the following vulnerability has been resolved: vxlan: vnifilter: Fix unlocked deletion of default FDB entry When a VNI is deleted from a VXLAN device in 'vnifilter' mode, the FDB entry associated with the default remote assuming one was configured is deleted without holding t...

DEBIAN-CVE-2025-37921

In the Linux kernel, the following vulnerability has been resolved: vxlan: vnifilter: Fix unlocked deletion of default FDB entry When a VNI is deleted from a VXLAN device in 'vnifilter' mode, the FDB entry associated with the default remote assuming one was configured is deleted without holding t...

CVE-2025-37921

The CVE-2025-37921 entry covers a Linux kernel VXLAN vnifilter issue where deleting a VNI could remove the default FDB entry without holding the hash lock. Root cause: unlocked deletion of the default FDB entry when a VNI is removed from a VXLAN device in vnifilter mode. Impact: described warning...

CVE-2025-37921 vxlan: vnifilter: Fix unlocked deletion of default FDB entry

In the Linux kernel, the following vulnerability has been resolved: vxlan: vnifilter: Fix unlocked deletion of default FDB entry When a VNI is deleted from a VXLAN device in 'vnifilter' mode, the FDB entry associated with the default remote assuming one was configured is deleted without holding t...

CVE-2025-37921 vxlan: vnifilter: Fix unlocked deletion of default FDB entry

In the Linux kernel, the following vulnerability has been resolved: vxlan: vnifilter: Fix unlocked deletion of default FDB entry When a VNI is deleted from a VXLAN device in 'vnifilter' mode, the FDB entry associated with the default remote assuming one was configured is deleted without holding t...