SUSE CVE-2025-38443

In the Linux kernel, the following vulnerability has been resolved: nbd: fix uaf in nbdgenlconnect error path There is a use-after-free issue in nbd: block nbd6: Receive control failed result -104 block nbd6: shutting down sockets ==================================================================...

Security update for qemu

This update for qemu fixes the following issues: CVE-2024-7409: Fixed denial of service via improper synchronization in QEMU NBD Server during socket closure bsc1229007 Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST onlineupdate or "zypper...

AZL-65795 CVE-2025-38443 affecting package kernel for versions less than 6.6.104.2-1

In the Linux kernel, the following vulnerability has been resolved: nbd: fix uaf in nbdgenlconnect error path There is a use-after-free issue in nbd: block nbd6: Receive control failed result -104 block nbd6: shutting down sockets ==================================================================...

AZL-72923 CVE-2025-38443 affecting package kernel for versions less than 5.15.200.1-1

In the Linux kernel, the following vulnerability has been resolved: nbd: fix uaf in nbdgenlconnect error path There is a use-after-free issue in nbd: block nbd6: Receive control failed result -104 block nbd6: shutting down sockets ==================================================================...

CVE-2025-38442

In the Linux kernel, the following vulnerability has been resolved: block: reject bs ps block devices when THP is disabled If THP is disabled and when a block device with logical block size page size is present, the following null ptr deref panic happens during boot: 13.2 mK AOSAN: null-ptr-deref...

UBUNTU-CVE-2025-38443

In the Linux kernel, the following vulnerability has been resolved: nbd: fix uaf in nbdgenlconnect error path There is a use-after-free issue in nbd: block nbd6: Receive control failed result -104 block nbd6: shutting down sockets ==================================================================...

CVE-2025-38443

CVE-2025-38443 affects the Linux kernel (nbd subsystem). A use-after-free occurs in the nbd_genl_connect() error path when nbd_start_device() is called but cleanup continues to use nbd->config, leading to freeing of memory in recv_work. The issue is triggered during certain error paths after d...

CVE-2025-38442

In the Linux kernel, the following vulnerability has been resolved: block: reject bs ps block devices when THP is disabled If THP is disabled and when a block device with logical block size page size is present, the following null ptr deref panic happens during boot: 13.2 mK AOSAN: null-ptr-deref...

CVE-2025-38442 block: reject bs > ps block devices when THP is disabled

In the Linux kernel, the following vulnerability has been resolved: block: reject bs ps block devices when THP is disabled If THP is disabled and when a block device with logical block size page size is present, the following null ptr deref panic happens during boot: 13.2 mK AOSAN: null-ptr-deref...

USN-7651-5 linux-raspi-realtime vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - PowerPC architecture; - S390 architecture; - Block layer subsystem; - Serial ATA and Parallel ATA drivers; - Driver...

OESA-2025-1778 nbdkit security update

NBD Network Block Device is a protocol for accessing Block Devices hard disks and disk-like things over a Network. nbdkit is a toolkit for creating NBD servers. The key features are: Multithreaded NBD server written in C with good performance. Minimal dependencies for the basic server. Liberal...

UBUNTU-CVE-2025-38255

In the Linux kernel, the following vulnerability has been resolved: lib/groupcpus: fix NULL pointer dereference from groupcpusevenly While testing nullblk with configfs, echo 0 pollqueues will trigger following panic: BUG: kernel NULL pointer dereference, address: 0000000000000010 Oops: Oops: 000...

SUSE CVE-2025-38172

In the Linux kernel, the following vulnerability has been resolved: erofs: avoid using multiple devices with different type For multiple devices, both primary and extra devices should be the same type. erofsinitdevice has already guaranteed that if the primary is a file-backed device, extra devic...

USN-7605-2: Linux kernel (Low Latency) vulnerabilities

It was discovered that the CIFS network file system implementation in the Linux kernel did not properly verify the target namespace when handling upcalls. An attacker could use this to expose sensitive information. CVE-2025-2312 Several security issues were discovered in the Linux kernel. An...

PT-2025-30856 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A flaw exists in the Linux kernel related to block device handling when Transparent Huge Pages THP are disabled. Specifically, the kernel may attempt to process block devices with a...

UBUNTU-CVE-2025-38172

In the Linux kernel, the following vulnerability has been resolved: erofs: avoid using multiple devices with different type For multiple devices, both primary and extra devices should be the same type. erofsinitdevice has already guaranteed that if the primary is a file-backed device, extra devic...

kernel: block: fix overflow in blk_ioctl_discard()

In the Linux kernel, the following vulnerability has been resolved: block: fix overflow in blkioctldiscard There is no check for overflow of 'start + len' in blkioctldiscard. Hung task occurs if submit an discard ioctl with the following param: start = 0x80000000000ff000, len = 0x8000000000fff000...

[SECURITY] Fedora 42 Update: libblockdev-3.3.1-1.fc42

The libblockdev is a C library with GObject introspection support that can be used for doing low-level operations with block devices like setting up LVM, BTRFS, LUKS or MD RAID. The library uses plugins LVM, BTRFS,... and serves as a thin wrapper around its plugins' functionality. All the plugins...

CVE-2025-38073

In the Linux kernel, the following vulnerability has been resolved: block: fix race between setblocksize and read paths With the new large sector size support, it's now the case that setblocksize can change iblksize and the folio order in a manner that conflicts with a concurrent reader and cause...

ALSA-2025:A006 Important: libblockdev security update

libblockdev is a C library supporting GObject introspection for manipulation of block devices. It has a plugin-based architecture where each technology like LVM, Btrfs, MD RAID, Swap,... is implemented in a separate plugin, possibly with multiple implementations e.g. using LVM CLI or the new LVM...