Ubuntu 22.04 LTS : Linux kernel (Intel IoTG) vulnerabilities (USN-6795-1)

The remote Ubuntu 22.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-6795-1 advisory. Zheng Wang discovered that the Broadcom FullMAC WLAN driver in the Linux kernel contained a race condition during device removal, leading to a use-...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. Linux kernel has a security vulnerability that stems from a flaw in the btrfs module...

The vulnerability of the `btrfs_use_block_rsv()` function in the `fs/btrfs/block-rsv.c` file of the Linux kernel’s file system allows a malicious actor to cause a service failure.

The vulnerability of the btrfsuseblockrsv function in the fs/btrfs/block-rsv.c file of the btrfs file system in the Linux kernel is related to concurrent resource access race condition. Exploiting this vulnerability could allow a attacker to cause service failures...

Linux kernel (OEM) vulnerabilities

Releases Ubuntu 22.04 LTS Packages linux-oem-6.5 - Linux kernel for OEM systems Details Alon Zahavi discovered that the NVMe-oF/TCP subsystem in the Linux kernel did not properly validate H2C PDU data, leading to a null pointer dereference vulnerability. A remote attacker could use this to cause ...

DEBIAN-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...

PT-2024-26801

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A vulnerability in the Linux kernel has been resolved, related to the btrfs file system. The issue occurs when quota groups are enabled, and the error paths of certain operations do not...

CVE-2021-47113

In the Linux kernel, the following vulnerability has been resolved: btrfs: abort in renameexchange if we fail to insert the second ref Error injection stress uncovered a problem where we'd leave a dangling inode ref if we failed during a renameexchange. This happens because we insert the inode re...

UBUNTU-CVE-2021-47072

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix removed dentries still existing after log is synced When we move one inode from one directory to another and both the inode and its previous parent directory were logged before, we are not supposed to have the dentry f...

PT-2024-26738

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A deadlock vulnerability has been resolved in the Linux kernel, specifically in the btrfs file system. The issue occurs when the fiemap and extent locking mechanisms interact, potentiall...

Information disclosure

In btrfsgetrootref in fs/btrfs/disk-io.c in the Linux kernel through 6.7.1, there can be an assertion failure and crash because a subvolume can be read out too soon after its root item is inserted upon subvolume creation...

CVE-2024-23850

In btrfsgetrootref in fs/btrfs/disk-io.c in the Linux kernel through 6.7.1, there can be an assertion failure and crash because a subvolume can be read out too soon after its root item is inserted upon subvolume creation...

PT-2024-3787 · Linux +3 · Linux Kernel +3

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to the fixed version Description: The vulnerability is related to a use-after-free issue in the btrfs file system when the chunk length is not 64K aligned. This can lead to various problems, including "unable to fi...

USN-6385-1: Linux kernel (OEM) vulnerabilities

It was discovered that some AMD x86-64 processors with SMT enabled could speculatively execute instructions using a return address from a sibling thread. A local attacker could possibly use this to expose sensitive information. CVE-2022-27672 William Zhao discovered that the Traffic Control TC...

USN-6347-1 linux-azure-fde-5.15 vulnerabilities

William Zhao discovered that the Traffic Control TC subsystem in the Linux kernel did not properly handle network packet retransmission in certain situations. A local attacker could use this to cause a denial of service kernel deadlock. CVE-2022-4269 It was discovered that the NTFS file system...

The vulnerability of the `btrfs_get_dev_args_from_path()` function in the `fs/btrfs/volumes.c` file of the Linux kernel’s file system allows a privileged attacker to compromise the confidentiality, integrity, and accessibility of protected information, or cause service failures.

The vulnerability of the btrfsgetdevargsfrompath function in the fs/btrfs/volumes.c file of the btrfs file system in the Linux kernel is related to the use of previously freed memory. Exploiting this vulnerability could allow a person with elevated privileges to compromise the confidentiality,...

Kernel: btrfs: double free in btrfs_get_root_ref()

...

SUSE CVE-2023-4394

A use-after-free flaw was found in btrfsgetdevargsfrompath in fs/btrfs/volumes.c in btrfs file-system in the Linux Kernel. This flaw allows a local attacker with special privileges to cause a system crash or leak internal kernel information...

PT-2025-53198

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains an issue within the btrfs file system related to incorrect splitting in the btrfs drop extent map range function. This can lead to invalid extent maps being...

Linux Kernel Resource Management Error Vulnerability (CNVD-2024-08094)

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States, and is the core interface between computer hardware and its processes, responsible for communication between the two and managing resources as efficiently as possible. A resour...

CVE-2023-4394

A use-after-free flaw was found in btrfsgetdevargsfrompath in fs/btrfs/volumes.c in btrfs file-system in the Linux Kernel. This flaw allows a local attacker with special privileges to cause a system crash or leak internal kernel information...