USN-7627-1 linux, linux-aws, linux-aws-hwe, linux-azure, linux-azure-4.15, linux-gcp, linux-gcp-4.15, linux-hwe, linux-kvm, linux-oracle 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; - Block layer subsystem; - ACPI drivers; - NILFS2 file system; - File systems infrastructure;...

The vulnerability of the fs/nilfs2 component in the Linux operating system, which allows a hacker to trigger a service failure

The vulnerability of the fs/nilfs2 component in Linux operating systems is related to insufficient blocking mechanisms. Exploiting this vulnerability can allow an attacker to cause a service failure...

USN-7607-2 linux-fips 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-7607-2: Linux kernel (FIPS) 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 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...

The vulnerability of the fs/nilfs2 component in the Linux operating system, which allows a hacker to trigger a service failure

The vulnerability of the fs/nilfs2 component in Linux operating systems is related to pointer dereferencing errors. Exploiting this vulnerability can allow an attacker to cause a system failure...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: nilfs2: Handling of errors returned by nilfspreparechunk The patch series “nilfs2: fix issues with rename operations” addresses these issues. This series corrects BUGON check failures reported by syzbot during rename operation...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: nilfs2: Access to buffers is protected when there are no active references to them. The function nilfslookupdirtydatabuffers iterates through buffers attached to dirty data folios/pages. It accesses these attached buffers without...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: nilfs2: fixed possible integer overflows in nilfsfiemap. Since nilfsbmaplookupcontig in nilfsfiemap calculates its result by preparing to process up to maxblocks == INTMAX blocks, the value stored in n may experience an overflow...

Important: kernel-livepatch-4.14.355-277.643

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: nilfs2: protect access to buffers with no active references CVE-2025-21811 Affected Packages: kernel-livepatch-4.14.355-277.643 Issue Correction: Please ensure you have live patching enabled. Run yum update...

Important: kernel-livepatch-4.14.355-276.639

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: nilfs2: protect access to buffers with no active references CVE-2025-21811 Affected Packages: kernel-livepatch-4.14.355-276.639 Issue Correction: Please ensure you have live patching enabled. Run yum update...

Important: kernel-livepatch-4.14.355-277.647

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: nilfs2: protect access to buffers with no active references CVE-2025-21811 Affected Packages: kernel-livepatch-4.14.355-277.647 Issue Correction: Please ensure you have live patching enabled. Run yum update...

Important: kernel-livepatch-4.14.355-276.618

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: nilfs2: protect access to buffers with no active references CVE-2025-21811 Affected Packages: kernel-livepatch-4.14.355-276.618 Issue Correction: Please ensure you have live patching enabled. Run yum update...

Important: kernel-livepatch-4.14.355-275.603

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: nilfs2: protect access to buffers with no active references CVE-2025-21811 Affected Packages: kernel-livepatch-4.14.355-275.603 Issue Correction: Please ensure you have live patching enabled. Run yum update...

Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: NFSv4.0: Fix a use-after-free problem in the asynchronous open CVE-2024-53173 In the Linux kernel, the following vulnerability has been resolved: KVM: Explicitly verify target vCPU is online in kvmgetvcpu...

USN-7516-7 linux-aws-5.4 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: - ARM64 architecture; - PowerPC architecture; - Block layer subsystem; - Drivers core; - Network block device driver;...

USN-7513-5 linux-oracle-6.8 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: - RISC-V architecture; - x86 architecture; - Block layer subsystem; - Compute Acceleration Framework; - ACPI drivers;...

Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: NFSv4.0: Fix a use-after-free problem in the asynchronous open CVE-2024-53173 In the Linux kernel, the following vulnerability has been resolved: KVM: Explicitly verify target vCPU is online in kvmgetvcpu...

Amazon Linux 2 : kernel (ALAS-2025-2865)

The version of kernel installed on the remote host is prior to 4.14.355-277.647. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2025-2865 advisory. In the Linux kernel, the following vulnerability has been resolved: NFSv4.0: Fix a use-after-free problem in the...