Moderate: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

SUSE-SU-2025:21179-1 Security update for the Linux Kernel

The SUSE Linux Enterprise Server 16.0 and SUSE Linux Micro 6.2 kernel was updated to receive various security bugfixes. The following security bugs were fixed: - CVE-2024-53164: net: sched: fix ordering of qlen adjustment bsc1234863. - CVE-2024-57891: schedext: Fix invalid irq restore in...

TencentOS Server 3: kernel (TSSA-2024:1026)

The version of Tencent Linux installed on the remote TencentOS Server 3 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2024:1026 advisory. Package updates are available for TencentOS Server 3 that fix the following vulnerabilities...

RHEL 8 : kernel (RHSA-2025:21667)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2025:21667 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: nfsd: don't ignore the return...

kernel: smb: client: Add check for next_buffer in receive_encrypted_standard()

In the Linux kernel, the following vulnerability has been resolved: smb: client: Add check for nextbuffer in receiveencryptedstandard Add check for the return value of cifsbufget and cifssmallbufget in receiveencryptedstandard to prevent null pointer dereference...

The vulnerability of the smb2_set_ea() function in the fs/smb/client/smb2ops.c module allows a hacker to cause a service failure in the Linux operating system’s SMB kernel client.

The vulnerability of the smb2setea function in the fs/smb/client/smb2ops.c module, which is part of the SMB client support in Linux kernel, relates to the reallocation of previously released memory. Exploiting this vulnerability could allow an attacker to cause a service failure...

The vulnerability of the cifs_init_netfs() function in the fs/smb/client/cifsfs.c module, which is part of the SMB client support in Linux kernel, allows a hacker to induce a service failure.

The vulnerability of the cifsinitnetfs function in the fs/smb/client/cifsfs.c module of the SMB client support in Linux kernel involves insufficient checking of exception states. Exploiting this vulnerability could allow an attacker to cause a service failure...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: smb: client: Added a NULL check in automountfullpath. The page is checked for being null in buildpathfromdentryoptionalprefix when tcon-originfullpath is not set. However, this check is omitted when it is set. A check was added t...

SUSE CVE-2025-40103

In the Linux kernel, the following vulnerability has been resolved: smb: client: Fix refcount leak for cifssbtlink Fix three refcount inconsistency issues related to cifssbtlink. Comments for cifssbtlink state that cifsputtlink needs to be called after successful calls to cifssbtlink. Three calls...

CVE-2025-40103

In the Linux kernel, the following vulnerability has been resolved: smb: client: Fix refcount leak for cifssbtlink Fix three refcount inconsistency issues related to cifssbtlink. Comments for cifssbtlink state that cifsputtlink needs to be called after successful calls to cifssbtlink. Three calls...

CVE-2025-40103 smb: client: Fix refcount leak for cifs_sb_tlink

In the Linux kernel, the following vulnerability has been resolved: smb: client: Fix refcount leak for cifssbtlink Fix three refcount inconsistency issues related to cifssbtlink. Comments for cifssbtlink state that cifsputtlink needs to be called after successful calls to cifssbtlink. Three calls...

CVE-2025-40103

In the Linux kernel, the following vulnerability has been resolved: smb: client: Fix refcount leak for cifssbtlink Fix three refcount inconsistency issues related to cifssbtlink. Comments for cifssbtlink state that cifsputtlink needs to be called after successful calls to cifssbtlink. Three calls...

CVE-2025-40103: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: smb: client: Fix refcount leak for cifssbtlink Fix three refcount inconsistency issues related to cifssbtlink. Comments for cifssbtlink state that cifsputtlink needs to be called after successful calls to cifssbtlink. Three calls...

CVE-2025-40052

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix crypto buffers in non-linear memory The crypto API, through the scatterlist API, expects input buffers to be in linear memory. We handle this with the cifssgsetbuf helper that converts vmalloc'd memory to their...

UBUNTU-CVE-2025-40052

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix crypto buffers in non-linear memory The crypto API, through the scatterlist API, expects input buffers to be in linear memory. We handle this with the cifssgsetbuf helper that converts vmalloc'd memory to their...

CVE-2025-40052 smb: client: fix crypto buffers in non-linear memory

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix crypto buffers in non-linear memory The crypto API, through the scatterlist API, expects input buffers to be in linear memory. We handle this with the cifssgsetbuf helper that converts vmalloc'd memory to their...

CVE-2025-40052 smb: client: fix crypto buffers in non-linear memory

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix crypto buffers in non-linear memory The crypto API, through the scatterlist API, expects input buffers to be in linear memory. We handle this with the cifssgsetbuf helper that converts vmalloc'd memory to their...

EUVD-2025-36476

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix crypto buffers in non-linear memory The crypto API, through the scatterlist API, expects input buffers to be in linear memory. We handle this with the cifssgsetbuf helper that converts vmalloc'd memory to their...

Linux Distros Unpatched Vulnerability : CVE-2025-40052

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - smb: client: fix crypto buffers in non-linear memory The crypto API, through the scatterlist API, expects input buffers to be in linear memory. We handle this...

PT-2025-49449

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw within the Server Message Block SMB client implementation, specifically in the smb2 query info compound function. A use-after-free condition can occur wh...