CVE-2026-31392

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix krb5 mount with username option Customer reported that some of their krb5 mounts were failing against a single server as the client was trying to mount the shares with wrong credentials. It turned out the client...

CVE-2026-31392 smb: client: fix krb5 mount with username option

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix krb5 mount with username option Customer reported that some of their krb5 mounts were failing against a single server as the client was trying to mount the shares with wrong credentials. It turned out the client...

JLSEC-2026-47

Incomplete tracking in PostgreSQL of tables with row security allows a reused query to view or change different rows from those intended. CVE-2023-2455 and CVE-2016-2193 fixed most interaction between row security and user ID changes. They missed cases where a subquery, WITH query, security invok...

curl: ignoring 'options' when doing connection reuse

libcurl contains a significant logic flaw in its connection pool matching mechanism. When a transfer specifies a required authentication policy—such as a specific SASL mechanism e.g., ;AUTH=GSSAPI or a restricted set of SSH authentication types CURLOPTSSHAUTHTYPES—libcurl fails to verify these...

Linux kernel 安全漏洞

The Linux kernel is the kernel used by the Linux operating system developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the reuse of freed resources, potentially leading to null pointer dereferencing...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the drmdevunplug function’s ability to re-use resources after release, potentially leading to nul...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the mana.hwc.destroychannel function’s ability to re-use memory after release, potentially leadin...

PT-2026-30175

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel's SMB client related to Kerberos krb5 mounting with the username option. The issue occurs when attempting to mount shares with different usernames using...

ROS-20260403-73-0003

A vulnerability in the ksmbdsessionrpcopen function in the fs/smb/server/mgmt/usersession.c module of the Linux kernel SMB server support is related to the reuse of previously freed memory. Exploitation of the vulnerability may allow an attacker to affect confidentiality, integrity and availabili...

The vulnerability of the ceph_update_snapTrace() function in the fs/ceph/snap.c module, which is part of the Ceph distributed file system support for Linux operating systems, allows a attacker to cause a service failure.

The vulnerability of the cephupdatesnapTrace function in the fs/ceph/snap.c module, which is part of the Ceph distributed file system support for Linux operating systems, relates to the reutilization of previously freed memory. Exploiting this vulnerability could allow an attacker to cause a...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from improper management of parent device references after the deviceadd operation fails. This could...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the failure of the mshvmapusermemory function to unregister the MMU notifier, allowing for reuse...

OpenPrinting CUPS 安全漏洞

OpenPrinting CUPS is an open-source printing system developed by OpenPrinting Inc., suitable for Linux® and other Unix®-based operating systems. OpenPrinting CUPS versions 2.4.16 and earlier contain security vulnerabilities. These vulnerabilities stem from the ability of non-privileged local user...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from improper handling of file handle connections during the replay of persistent handles v2. This cou...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from race conditions and could lead to reusing resources after release...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the l2capunregisteruser function allowing reusage after release, potentially leading to list...

OpenClaw 安全特征问题漏洞

OpenClaw is an open-source intelligent artificial assistant developed by OpenClaw. Versions of OpenClaw prior to 2026.4.2 had security feature vulnerabilities. These vulnerabilities stemmed from the reuse of the PKCE verifier as a state parameter in the Gemini OAuth process, which could lead to t...

Linux kernel 安全漏洞

The Linux kernel is the kernel used by the Linux operating system developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the PTP clock being accessible after the interface is closed, potentially leading to reuse after releas...

Linux kernel 安全漏洞

The Linux kernel is the kernel used by the Linux operating system developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from improper sharing of configuration references within compound requests. This vulnerability could lead to...

curl: Negotiate connection reuse with wrong credentials when using CURLAUTH_ANY

Summary: CVE-2026-1965 fixed connection reuse for Negotiate authentication by adding urlmatchauthnego in urlmatchconn at line 1244 of lib/url.c. When a first handle authenticates via Negotiate Kerberos on a connection and that connection returns to the pool, a second handle with different...