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 the Linux kernel that stems from NFS not verifying UID and fsuid matches, which could lead to timestamp delegation privilege issues...

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 nfsmatchclient not checking the TLS certificate field, which could lead to client authentication issues...

Ubuntu 14.04 LTS / 16.04 LTS : Linux kernel vulnerabilities (USN-7930-1)

The remote Ubuntu 14.04 LTS / 16.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-7930-1 advisory. Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update...

USN-7930-2: Linux kernel (FIPS) 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: - Cryptographic API; - ACPI drivers; - Hardware monitoring drivers; - InfiniBand drivers; - MTD block device drivers;...

The vulnerability of the NFS kernel component in Linux operating systems allows a hacker to trigger a service failure.

The vulnerability of the NFS component in Linux operating systems is related to the simultaneous execution using shared resources with incorrect synchronization. Exploiting this vulnerability allows an attacker to cause service failures...

The vulnerability of the fs/nfsd/nfs4state.c component in the Linux operating system allows a hacker to trigger a service failure.

The vulnerability of the fs/nfsd/nfs4state.c component in the Linux operating system is related to an unvalidated return value. Exploiting this vulnerability allows an attacker to cause a service failure...

ROS-20251215-7313

A vulnerability in the cifs.upcall function of the CIFS cifs-utils network file system mount utility package is related to the provisioning of a data element for an erroneous session. Exploitation of the vulnerability could allow an attacker to disclose protected information...

USN-7907-5: Linux kernel kernel 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: - Cryptographic API; - ACPI drivers; - Hardware monitoring drivers; - InfiniBand drivers; - Mailbox framework; -...

OESA-2025-2804 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix slab-use-after-free on hdcpwork Why A slab-use-after-free is reported when HDCP is destroyed but the propertyvalidatedwork queue is still...

Oracle Linux 7 / 8 : Unbreakable Enterprise kernel (ELSA-2025-28049)

The remote Oracle Linux 7 / 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2025-28049 advisory. - NFSD: Define a proclayoutcommit for the FlexFiles layout type Chuck Lever Orabug: 38601819 CVE-2025-40087 - vfs: Don't leak disconnected dentrie...

kernel: nfsd: handle get_client_locked() failure in nfsd4_setclientid_confirm()

A vulnerability has been identified in the Linux kernel's Network File System NFS daemon that could allow for a Denial of Service and in worst case scenario Arbitrary Code Execution. This Use-After-Free flaw arises from a race condition when the kernel handles the confirmation of an NFS client...

CVE-2022-50666

In the Linux kernel, the following vulnerability has been resolved: RDMA/siw: Fix QP destroy to wait for all references dropped. Delay QP destroy completion until all siw references to QP are dropped. The calling RDMA core will free QP structure after successful return from siwqpdestroy call, so...

UBUNTU-CVE-2022-50666

In the Linux kernel, the following vulnerability has been resolved: RDMA/siw: Fix QP destroy to wait for all references dropped. Delay QP destroy completion until all siw references to QP are dropped. The calling RDMA core will free QP structure after successful return from siwqpdestroy call, so...

NFSD: Fix crash in nfsd4_read_release()

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kernel: cifs: Fix oops due to uninitialised variable

In the Linux kernel, the following vulnerability has been resolved: cifs: Fix oops due to uninitialised variable Fix smb3inittransformrq to initialise buffer to NULL before calling netfsallocfolioqbuffer as netfs assumes it can append to the buffer it is given. Setting it to NULL means it should...

CVE-2022-50643

In the Linux kernel, the following vulnerability has been resolved: cifs: Fix xid leak in cifscopyfilerange If the file is used by swap, before return -EOPNOTSUPP, should free the xid, otherwise, the xid will be leaked...

The vulnerability of the nfs_direct_write_completion() function in the fs/nfs/direct.c module of the Linux file system support module allows a hacker to cause a service failure.

The vulnerability of the nfsdirectwritecompletion function in the fs/nfs/direct.c module of the Linux file system support module is related to the execution of operations outside of the buffer in memory. Exploiting this vulnerability could allow an attacker to cause a service failure...

NFSD: free copynotify stateid in nfs4_free_ol_stateid()

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EUVD-2025-201621

In the Linux kernel, the following vulnerability has been resolved: NFSD: Fix crash in nfsd4readrelease When tracing is enabled, the tracenfsdreaddone trace point crashes during the pynfs read.testNoFh test...

DEBIAN-CVE-2025-40326

In the Linux kernel, the following vulnerability has been resolved: NFSD: Define actions for the new timedeleg FATTR4 attributes NFSv4 clients won't send legitimate GETATTR requests for these new attributes because they are intended to be used only with CBGETATTR and SETATTR. But NFSD has to do...