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...

CVE-2025-40324 NFSD: Fix crash in nfsd4_read_release()

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...

CVE-2025-40324 NFSD: Fix crash in nfsd4_read_release()

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...

PT-2025-49452

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Network File System Daemon NFSD component of the Linux kernel. Specifically, a crash can occur within the nfsd4 read release function when tracing is enabled,...

Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: crypto: essiv - Check ssize for decryption and in-place encryption CVE-2025-40019 In the Linux kernel, the following vulnerability has been resolved: mm/ksm: fix flag-dropping behavior in ksmmadvise CVE-2025-40040...

PT-2025-49453

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel’s Network File System Daemon NFSD does not properly handle requests for new time deleg FATTR4 attributes introduced in newer NFS specifications. Specifically, NFSv4...

CVE-2025-40273

In the Linux kernel, the following vulnerability has been resolved: NFSD: free copynotify stateid in nfs4freeolstateid Typically copynotify stateid is freed either when parent's stateid is being close/freed or in nfsd4laundromat if the stateid hasn't been used in a lease period. However, in case...

CVE-2025-40273

The CVE-2025-40273 issue is in the Linux kernel NFSD state handling: when an OPEN creates a parent stateid, followed by COPY_NOTIFY and a client reboot, previous state expiry could leave a copynotify stateid attached to a freed parent. The patch fixes this by freeing the associated copynotify sta...

PT-2025-49374

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw within the NFS daemon NFSD related to the handling of copynotify stateids. Specifically, the issue arises when a client reboots after establishing an OPE...

AlmaLinux 8 : kernel-rt (ALSA-2025:22387)

The remote AlmaLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2025:22387 advisory. kernel: nfsd: handle getclientlocked failure in nfsd4setclientidconfirm CVE-2025-38724 kernel: smb: client: fix race with concurrent opens in rename2...

USN-7874-3: Linux kernel (IoT) vulnerabilities

Jean-Claude Graf, Sandro Rüegge, Ali Hajiabadi, and Kaveh Razavi discovered that the Linux kernel contained insufficient branch predictor isolation between a guest and a userspace hypervisor for certain processors. This flaw is known as VMSCAPE. An attacker in a guest VM could possibly use this t...

kernel: NFS: Fix filehandle bounds checking in nfs_fh_to_dentry()

A flaw out of boundary read in the Linux kernel NFS functionality was found in the way connected user sends malicious data to the server. A remote user could use this flaw to crash the system...

kernel: NFS: Fix a race when updating an existing write

A flaw use after free in the Linux kernel NFS functionality was found in the way connected user sends malicious data to the server. A remote user could use this flaw to crash the system...