Ubuntu: Security Advisory (USN-7937-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Important: kernel-livepatch-4.14.355-277.647

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: nilfs2: protect access to buffers with no active references CVE-2025-21811 Affected Packages: kernel-livepatch-4.14.355-277.647 Issue Correction: Please ensure you have live patching enabled. Run yum update...

Important: kernel-livepatch-4.14.355-275.603

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: nilfs2: protect access to buffers with no active references CVE-2025-21811 Affected Packages: kernel-livepatch-4.14.355-275.603 Issue Correction: Please ensure you have live patching enabled. Run yum update...

CBL Mariner 2.0 Security Update: kernel (CVE-2025-21811)

The version of kernel installed on the remote CBL Mariner 2.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-21811 advisory. - In the Linux kernel, the following vulnerability has been resolved: nilfs2: protect access to buffers with n...

CVE-2025-21811

creationtimestamp| type| source ---|---|--- 2025-02-28 06:05:33+00:00| seen| https://infosec.exchange/users/vuldb/statuses/114080005057814812...

CVE-2025-21811

In the Linux kernel, the following vulnerability has been resolved: nilfs2: protect access to buffers with no active references nilfslookupdirtydatabuffers, which iterates through the buffers attached to dirty data folios/pages, accesses the attached buffers without locking the folios/pages. For...

CVE-2025-21811

CVE-2025-21811 affects the Linux kernel NILFS2 component. The vulnerability stems from nilfs_lookup_dirty_data_buffers() iterating buffers attached to dirty data folios/pages and accessing buffers without proper locking, creating a use-after-free risk when buffers lose dirty state due to asynchro...

CVE-2025-21811

In the Linux kernel, the following vulnerability has been resolved: nilfs2: protect access to buffers with no active references nilfslookupdirtydatabuffers, which iterates through the buffers attached to dirty data folios/pages, accesses the attached buffers without locking the folios/pages. For...

CVE-2025-21811 nilfs2: protect access to buffers with no active references

In the Linux kernel, the following vulnerability has been resolved: nilfs2: protect access to buffers with no active references nilfslookupdirtydatabuffers, which iterates through the buffers attached to dirty data folios/pages, accesses the attached buffers without locking the folios/pages. For...

CVE-2025-21811 nilfs2: protect access to buffers with no active references

In the Linux kernel, the following vulnerability has been resolved: nilfs2: protect access to buffers with no active references nilfslookupdirtydatabuffers, which iterates through the buffers attached to dirty data folios/pages, accesses the attached buffers without locking the folios/pages. For...