UBUNTU-CVE-2021-47189

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix memory ordering between normal and ordered work functions Ordered work functions aren't guaranteed to be handled by the same thread which executed the normal work functions. The only way execution between normal/ordere...

CVE-2021-47189

CVE-2021-47189 concerns the Linux kernel, specifically the btrfs subsystem. The vulnerability arises from memory ordering between normal and ordered work functions; the existing synchronization via WORK_DONE_BIT and the used bitops do not guarantee ordering. On ARM64 this can cause a crash when a...

CVE-2021-47189 btrfs: fix memory ordering between normal and ordered work functions

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix memory ordering between normal and ordered work functions Ordered work functions aren't guaranteed to be handled by the same thread which executed the normal work functions. The only way execution between normal/ordere...

CVE-2021-47189

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix memory ordering between normal and ordered work functions Ordered work functions aren't guaranteed to be handled by the same thread which executed the normal work functions. The only way execution between normal/ordere...

CVE-2021-47189 btrfs: fix memory ordering between normal and ordered work functions

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix memory ordering between normal and ordered work functions Ordered work functions aren't guaranteed to be handled by the same thread which executed the normal work functions. The only way execution between normal/ordere...

SUSE CVE-2024-26727

In the Linux kernel, the following vulnerability has been resolved: btrfs: do not ASSERT if the newly created subvolume already got read BUG There is a syzbot crash, triggered by the ASSERT during subvolume creation: assertion failed: !anondev, in fs/btrfs/disk-io.c:1319 ------------ cut here...

SUSE CVE-2024-26726

In the Linux kernel, the following vulnerability has been resolved: btrfs: don't drop extentmap for free space inode on write error While running the CI for an unrelated change I hit the following panic with generic/648 on btrfsholesspacecache. assertion failed: blockstart != EXTENTMAPHOLE, in...

Ubuntu: Security Advisory (USN-6724-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2024 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...

USN-6724-1 linux, linux-aws, linux-azure, linux-azure-6.5, linux-gcp, linux-gcp-6.5, linux-hwe-6.5, linux-laptop, linux-lowlatency, linux-lowlatency-hwe-6.5, linux-oem-6.5, linux-oracle, linux-oracle-6.5, linux-starfive, linux-starfive-6.5 vulnerabilities

Pratyush Yadav discovered that the Xen network backend implementation in the Linux kernel did not properly handle zero length data request, leading to a null pointer dereference vulnerability. An attacker in a guest VM could possibly use this to cause a denial of service host domain crash...

USN-6724-1: Linux kernel vulnerabilities

Pratyush Yadav discovered that the Xen network backend implementation in the Linux kernel did not properly handle zero length data request, leading to a null pointer dereference vulnerability. An attacker in a guest VM could possibly use this to cause a denial of service host domain crash...

SUSE CVE-2024-26792

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix double free of anonymous device after snapshot creation failure When creating a snapshot we may do a double free of an anonymous device in case there's an error committing the transaction. The second free may result in...

PT-2024-26798

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.8.9 Description The issue is related to the btrfs file system in the Linux kernel. It was discovered that the kernel did not properly set the WRITTEN flag on all metadata blocks, which could lead to corruption ...

CVE-2024-26794

A flaw was found in the Linux kernel's btrfs file system due to a race condition between the ordered extent completion and fiemap operation. This race condition can lead to inconsistencies or security issues when accessing file system metadata. Mitigation Mitigation for this issue is either not...

CVE-2024-26792

A double-free flaw was found in the btrfs filesystem in the Linux kernel that could occur after a snapshot creation failure. This flaw could potentially lead to system crashes or unintended behaviors. Mitigation Mitigation for this issue is either not available or the currently available options ...

CVE-2024-26791

A vulnerability was found in the Linux kernel's btrfs filesystem related to the dev-replace feature. The issue stems from inadequate validation of device names. This flaw could allow an attacker unauthorized access or manipulation of devices, impacting the system's security. Mitigation Mitigation...

DEBIAN-CVE-2024-26792

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix double free of anonymous device after snapshot creation failure When creating a snapshot we may do a double free of an anonymous device in case there's an error committing the transaction. The second free may result in...

CVE-2024-26792

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix double free of anonymous device after snapshot creation failure When creating a snapshot we may do a double free of an anonymous device in case there's an error committing the transaction. The second free may result in...

AZL-54536 CVE-2024-26792 affecting package kernel 5.15.200.1-1

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix double free of anonymous device after snapshot creation failure When creating a snapshot we may do a double free of an anonymous device in case there's an error committing the transaction. The second free may result in...

CVE-2024-26794

Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority...

CVE-2024-26791

In the Linux kernel, the following vulnerability has been resolved: btrfs: dev-replace: properly validate device names There's a syzbot report that device name buffers passed to device replace are not properly checked for string termination which could lead to a read out of bounds in getnamekerne...