USN-7654-2 linux-intel-iot-realtime, linux-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: - PA-RISC architecture; - PowerPC architecture; - x86 architecture; - Block layer subsystem; - Cryptographic API; -...

USN-7654-1 linux, linux-aws, linux-aws-5.15, linux-gcp, linux-gcp-5.15, linux-gke, linux-gkeop, linux-hwe-5.15, linux-ibm, linux-ibm-5.15, linux-intel-iotg, linux-lowlatency, linux-lowlatency-hwe-5.15, linux-nvidia, linux-nvidia-tegra, linux-nvidia-tegra-5.15, linux-nvidia-tegra-igx, linux-oracle, linux-oracle-5.15 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: - PA-RISC architecture; - PowerPC architecture; - x86 architecture; - Block layer subsystem; - Cryptographic API; -...

SUSE CVE-2025-38338

In the Linux kernel, the following vulnerability has been resolved: fs/nfs/read: fix double-unlock bug in nfsreturnemptyfolio Sometimes, when a file was read while it was being truncated by another NFS client, the kernel could deadlock because foliounlock was called twice, and the second call wou...

CVE-2025-38338

In the Linux kernel, the following vulnerability has been resolved: fs/nfs/read: fix double-unlock bug in nfsreturnemptyfolio Sometimes, when a file was read while it was being truncated by another NFS client, the kernel could deadlock because foliounlock was called twice, and the second call wou...

UBUNTU-CVE-2025-38338

In the Linux kernel, the following vulnerability has been resolved: fs/nfs/read: fix double-unlock bug in nfsreturnemptyfolio Sometimes, when a file was read while it was being truncated by another NFS client, the kernel could deadlock because foliounlock was called twice, and the second call wou...

CVE-2025-38338 fs/nfs/read: fix double-unlock bug in nfs_return_empty_folio()

In the Linux kernel, the following vulnerability has been resolved: fs/nfs/read: fix double-unlock bug in nfsreturnemptyfolio Sometimes, when a file was read while it was being truncated by another NFS client, the kernel could deadlock because foliounlock was called twice, and the second call wou...

CVE-2025-38338

CVE-2025-38338 is a Linux kernel vulnerability affecting NFS read paths. A double-unlock in fs/nfs/read during truncation can cause a deadlock because folio_unlock() may be called twice, incorrectly clearing the PG_locked flag. This can lead to warnings in netfs_read_collection or to processes wa...

CVE-2025-38338 fs/nfs/read: fix double-unlock bug in nfs_return_empty_folio()

In the Linux kernel, the following vulnerability has been resolved: fs/nfs/read: fix double-unlock bug in nfsreturnemptyfolio Sometimes, when a file was read while it was being truncated by another NFS client, the kernel could deadlock because foliounlock was called twice, and the second call wou...

CVE-2025-38338

In the Linux kernel, the following vulnerability has been resolved: fs/nfs/read: fix double-unlock bug in nfsreturnemptyfolio Sometimes, when a file was read while it was being truncated by another NFS client, the kernel could deadlock because foliounlock was called twice, and the second call wou...

USN-7607-3 linux-kvm vulnerabilities

It was discovered that a use-after-free vulnerability existed in the Bluetooth stack in the Linux kernel. A local attacker could use this to cause a denial of service system crash or possibly execute arbitrary code. CVE-2022-3640 Several security issues were discovered in the Linux kernel. An...

USN-7607-3: Linux kernel (KVM) vulnerabilities

It was discovered that a use-after-free vulnerability existed in the Bluetooth stack in the Linux kernel. A local attacker could use this to cause a denial of service system crash or possibly execute arbitrary code. CVE-2022-3640 Several security issues were discovered in the Linux kernel. An...

SUSE CVE-2025-38231

In the Linux kernel, the following vulnerability has been resolved: nfsd: Initialize ssc before laundromatwork to prevent NULL dereference In nfs4statestartnet, laundromatwork may access nfsdssc through nfs4laundromat - nfsd4sscexpireumount. If nfsdssc isn't initialized, this can cause NULL point...

DEBIAN-CVE-2025-38232

In the Linux kernel, the following vulnerability has been resolved: NFSD: fix race between nfsd registration and exportsproc As of now nfsd calls createprocexportsentry at start of initnfsd and cleanup by removeprocentry at last of exitnfsd. Which causes kernel OOPs if there is race between below...

CVE-2025-38232 NFSD: fix race between nfsd registration and exports_proc

In the Linux kernel, the following vulnerability has been resolved: NFSD: fix race between nfsd registration and exportsproc As of now nfsd calls createprocexportsentry at start of initnfsd and cleanup by removeprocentry at last of exitnfsd. Which causes kernel OOPs if there is race between below...

Exploit for CVE-2025-38089

Overview Proof-of-Concept exploit for NFSundown CVE-2025-3808...

USN-7607-1: Linux kernel vulnerabilities

It was discovered that a use-after-free vulnerability existed in the Bluetooth stack in the Linux kernel. A local attacker could use this to cause a denial of service system crash or possibly execute arbitrary code. CVE-2022-3640 Several security issues were discovered in the Linux kernel. An...

USN-7607-1 linux, linux-aws, linux-lts-xenial vulnerabilities

It was discovered that a use-after-free vulnerability existed in the Bluetooth stack in the Linux kernel. A local attacker could use this to cause a denial of service system crash or possibly execute arbitrary code. CVE-2022-3640 Several security issues were discovered in the Linux kernel. An...

kernel security update

5.14.0-570.24.1.0.16.OL9 - nvme-pci: remove two deallocate zeroes quirks Orabug: 37756650 - Disable UKI signing Orabug: 36571828 - Update Oracle Linux certificates Kevin Lyons - Disable signing for aarch64 Ilya Okomin - Oracle Linux RHCK Module Signing Key was added to the kernel trusted keys lis...

Dell PowerScale OneFS Elevation of Privilege Vulnerability

Dell PowerScale OneFS is an operating system from Dell USA. PowerScale OneFS operating system that provides horizontal scaling of NAS. An elevation of privilege vulnerability exists in Dell PowerScale OneFS versions 9.5.0.0 through 9.10.0.1 due to a lack of authorization in NFS exports. An attack...

USN-7591-2 linux-aws-fips, linux-fips, linux-gcp-fips vulnerabilities

Michael Randrianantenaina discovered that the Bluetooth driver in the Linux Kernel contained an improper access control vulnerability. A nearby attacker could use this to connect a rougue device and possibly execute arbitrary code. CVE-2024-8805 It was discovered that the CIFS network file system...