1349 matches found
CVE-2025-21721
In the Linux kernel, the following vulnerability has been resolved: nilfs2: handle errors that nilfspreparechunk may return Patch series "nilfs2: fix issues with rename operations". This series fixes BUGON check failures reported by syzbot around rename operations, and a minor behavioral issue...
CVE-2025-21721 nilfs2: handle errors that nilfs_prepare_chunk() may return
In the Linux kernel, the following vulnerability has been resolved: nilfs2: handle errors that nilfspreparechunk may return Patch series "nilfs2: fix issues with rename operations". This series fixes BUGON check failures reported by syzbot around rename operations, and a minor behavioral issue...
CVE-2025-21722: Use After Free
In the Linux kernel, the following vulnerability has been resolved: nilfs2: do not force clear folio if buffer is referenced Patch series "nilfs2: protect busy buffer heads from being force-cleared". This series fixes the buffer head state inconsistency issues reported by syzbot that occurs when...
CVE-2025-21721: Reachable Assertion
In the Linux kernel, the following vulnerability has been resolved: nilfs2: handle errors that nilfspreparechunk may return Patch series "nilfs2: fix issues with rename operations". This series fixes BUGON check failures reported by syzbot around rename operations, and a minor behavioral issue...
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. A security vulnerability exists in Linux kernel that stems from nilfs2 not handling errors that may be returned by nilfspreparechunk...
CVE-2025-21811: Use After Free
In the Linux kernel, the following vulnerability has been resolved: nilfs2: protect access to buffers with no active references nilfslookupdirtydatabuffers, which iterates through the buffers attached to dirty data folios/pages, accesses the attached buffers without locking the folios/pages. For...
CVE-2025-21736: Integer Overflow or Wraparound
In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix possible int overflows in nilfsfiemap Since nilfsbmaplookupcontig in nilfsfiemap calculates its result by being prepared to go through potentially maxblocks == INTMAX blocks, the value in n may experience an overflow...
USN-7295-1 linux-xilinx-zynqmp vulnerabilities
Ye Zhang and Nicolas Wu discovered that the iouring subsystem in the Linux kernel did not properly handle locking for rings with IOPOLL, leading to a double-free vulnerability. A local attacker could use this to cause a denial of service system crash or possibly execute arbitrary code...
USN-7291-1 linux-gcp, linux-gcp-5.15, linux-gke 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; - x86 architecture; - Block layer subsystem; - ACPI drivers; - GPU drivers; - HID subsystem; -...
USN-7303-1 linux-nvidia, linux-nvidia-6.8, linux-nvidia-lowlatency 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: - ARM32 architecture; - x86 architecture; - Block layer subsystem; - Cryptographic API; - ACPI drivers; - Drivers cor...
USN-7289-2 linux-azure-5.15, linux-azure-fde-5.15, 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: - ARM64 architecture; - x86 architecture; - Block layer subsystem; - ACPI drivers; - GPU drivers; - HID subsystem; -...
Ubuntu 20.04 LTS / 22.04 LTS : Linux kernel vulnerabilities (USN-7291-1)
"The remote Ubuntu 20.04 LTS / 22.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-7291-1 advisory. Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update...
Important: kernel
Issue Overview: In the Linux kernel, the following vulnerability has been resolved: ipv6: fix possible UAF in ip6finishoutput2 CVE-2024-44986 In the Linux kernel, the following vulnerability has been resolved: ipv6: avoid possible NULL deref in rt6uncachedlistflushdev CVE-2024-47707 In the Linux...
The vulnerability of the nilfs2 component in the Linux operating system’s kernel, which allows a hacker to cause a service failure
The vulnerability of the nilfs2 component in the Linux operating system’s kernel is related to errors that occur after deallocation. Exploiting this vulnerability can allow an attacker to cause a service failure...
The vulnerability of the nilfs2 component in the Linux operating system’s kernel, which allows a hacker to cause a service failure
The vulnerability of the nilfs2 component in the Linux operating system’s kernel is related to the pointer dereferencing of NULL. Exploiting this vulnerability can allow an attacker to cause a service failure...
The vulnerability of the nilfs2 component in the Linux operating system’s kernel, which allows a hacker to cause a service failure
The vulnerability of the nilfs2 component in the Linux operating system’s kernel is related to the execution of operations outside the buffer boundaries in memory. Exploiting this vulnerability can allow an attacker to cause a service failure...
The vulnerability of the nilfs2 component in the Linux operating system’s kernel, which allows a hacker to cause a service failure
The vulnerability of the lib/generic-radix-tree.c component in the Linux operating system’s kernel is related to incorrect resource locking. Exploiting this vulnerability can allow an attacker to cause service failures...
The vulnerability of the nilfs2 component in the Linux operating system’s kernel, which allows a hacker to cause a service failure
The vulnerability of the nilfs2 component in the Linux operating system’s kernel is related to improper error handling. Exploiting this vulnerability can allow an attacker to cause a service failure...
Astra Linux – Vulnerability in Linux 6.1
In the Linux kernel, the following vulnerability has been resolved: Nilfs2: Fixed potential deadlocks caused by newly created symlinks. Syzbot reported that the pagesymlink function, called by nilfssymlink, triggers memory reclamation involving the filesystem layer. This can lead to circular lock...
Astra Linux – Vulnerability in Linux 6.1
In the Linux kernel, the following vulnerability has been resolved: Nilfs2: Fixed a kernel bug caused by failing to clear the buffer delay flag. Syzbot reported that after Nilfs2 reads a corrupted file system image and becomes read-only, the BUGON check for the buffer delay flag in submitbhwbc ma...