PT-2024-33774

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 6.10.0-rc7+ Description: The issue arises when the Linux kernel's btrfs filesystem is backed by a RAID stripe tree and readahead is performed on the relocation inode. This can lead to an ENOENT error due to...

UBUNTU-CVE-2024-38306

In the Linux kernel, the following vulnerability has been resolved: btrfs: protect folio::private when attaching extent buffer folios BUG Since v6.8 there are rare kernel crashes reported by various people, the common factor is bad page status error messages like this: BUG: Bad page state in...

SUSE CVE-2021-47599

In the Linux kernel, the following vulnerability has been resolved: btrfs: use latestdev in btrfsshowdevname The test case btrfs/238 reports the warning below: WARNING: CPU: 3 PID: 481 at fs/btrfs/super.c:2509 btrfsshowdevname+0x104/0x1e8 btrfs CPU: 2 PID: 1 Comm: systemd Tainted: G W O...

Linux kernel security vulnerabilities

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from a memory leak in btrfs addinoderef...

USN-6831-1 linux, linux-aws, linux-aws-5.4, linux-azure, linux-azure-5.4, linux-gcp, linux-gcp-5.4, linux-gkeop, linux-hwe-5.4, linux-ibm, linux-ibm-5.4, linux-kvm, linux-oracle, linux-oracle-5.4, linux-raspi, linux-raspi-5.4, linux-xilinx-zynqmp vulnerabilities

It was discovered that the HugeTLB file system component of the Linux Kernel contained a NULL pointer dereference vulnerability. A privileged attacker could possibly use this to to cause a denial of service. CVE-2024-0841 Several security issues were discovered in the Linux kernel. An attacker...

PT-2024-31339

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A vulnerability in the Linux kernel has been resolved, specifically in the btrfs filesystem. The issue occurs when using subpage and zoned cases, which can lead to a data leak at unmount...

PT-2024-26853 · Linux +3 · Linux Kernel +3

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue arises from the mechanism introduced to prevent a write hole of an extent buffer in the Btrfs file system. When btrfs clear buffer dirty marks an extent buffer as EXTENT BUFF...

SUSE CVE-2024-35949

In the Linux kernel, the following vulnerability has been resolved: btrfs: make sure that WRITTEN is set on all metadata blocks We previously would call btrfscheckleaf if we had the check integrity code enabled, which meant that we could only run the extended leaf checks if we had WRITTEN set on...

SUSE CVE-2024-27080

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix race when detecting delalloc ranges during fiemap For fiemap we recently stopped locking the target extent range for the whole duration of the fiemap call, in order to avoid a deadlock in a scenario where the fiemap...

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...

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 ...

UBUNTU-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...

CVE-2024-26644 btrfs: don't abort filesystem when attempting to snapshot deleted subvolume

In the Linux kernel, the following vulnerability has been resolved: btrfs: don't abort filesystem when attempting to snapshot deleted subvolume If the source file descriptor to the snapshot ioctl refers to a deleted subvolume, we get the following abort: BTRFS: Transaction aborted error -2 WARNIN...

DEBIAN-CVE-2023-52569

In the Linux kernel, the following vulnerability has been resolved: btrfs: remove BUG after failure to insert delayed dir index item Instead of calling BUG when we fail to insert a delayed dir index item into the delayed node's tree, we can just release all the resources we have allocated/acquire...

DEBIAN-CVE-2021-46958

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix race between transaction aborts and fsyncs leading to use-after-free There is a race between a task aborting a transaction during a commit, a task doing an fsync and the transaction kthread, which leads to an...

PT-2024-3397 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue is related to a data race condition in the btrfs use block rsv function, located in the fs/btrfs/block-rsv.c module of the Linux kernel's btrfs filesystem. This condition can...

CLSA-2024-1705494763 kernel: Fix of 13 CVEs

Bluetooth: L2CAP: Fix use-after-free in l2capsockreadycb CVE-2023-40283 - ipv4: igmp: fix refcnt uaf issue when receiving igmp query packet CVE-2023-6932 - smb: client: fix OOB in smbCalcSize CVE-2023-6606 - net/sched: schhfsc: Ensure inner classes have fsc curve CVE-2023-4623 - net/sched: clsfw:...

SUSE-SU-2023:4071-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP5 kernel was updated to receive various security and bugfixes. The following security bugs were fixed: - CVE-2023-39194: Fixed a flaw in the processing of state filters which could allow a local attackers to disclose sensitive information. bsc1215861 - CVE-2023-3919...

SUSE-SU-2023:4142-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP3 RT kernel was updated to receive various security and bugfixes. The following security bugs were fixed: - CVE-2023-4389: Fixed a reference counting issue in the Btrfs filesystem that could be exploited in order to leak internal kernel information or crash the syst...

SUSE SLES15: cluster-md-kmp-default / dlm-kmp-default / gfs2-kmp-default / etc (SUSE-SU-2023:4095-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2023:4095-1 advisory. The SUSE Linux Enterprise 15 SP3 kernel was updated to receive various security and bugfixes. The following security bugs were fixe...