CVE-2026-4652 Remote denial of service via null pointer dereference

On a system exposing an NVMe/TCP target, a remote client can trigger a kernel panic by sending a CONNECT command for an I/O queue with a bogus or stale CNTLID. An attacker with network access to the NVMe/TCP target can trigger an unauthenticated Denial of Service condition on the affected machine...

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 lack of verifying the length of individual options in the fingerprint. This vulnerability may lead ...

P11-glue P11-kit 安全漏洞

P11-glue P11-kit is a tool developed by the P11-glue individual developer, used for loading and enumerating PKCS modules. P11-glue P11-kit has security vulnerabilities; these vulnerabilities arise from the CDeriveKey function potentially returning uninitialized values when processing certain...

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 unconditional dereferencing of a null pointer in the icmptagvalidation function, potentially...

Vim >= 9.1.0011 < 9.2.0137 NULL Pointer Dereference (GHSA-9phh-423r-778r)

The version of Vim installed on the remote host is between 9.1.0011 inclusive and 9.2.0137 exclusive. It is, therefore, affected by a vulnerability as referenced in the GHSA-9phh-423r-778r advisory. - Vim is an open source, command line text editor. From 9.1.0011 to before 9.2.0137, Vim's NFA reg...

Security update for the Linux Kernel (Live Patch 36 for SUSE Linux Enterprise 15 SP4)

This update for the SUSE Linux Enterprise Kernel 5.14.21-150400.24.150 fixes various security issues The following security issues were fixed: CVE-2022-50697: mrp: introduce active flags to prevent UAF when applicant uninit bsc1255595. CVE-2023-53781: smc: Fix use-after-free in tcpwritetimerhandl...

CVE-2026-23320

No description is available for this CVE...

CVE-2026-23353

A flaw was found in the Linux kernel's ice network driver. When a local user performs an ethtool offline loopback test, the system can experience a kernel null pointer dereference. This occurs because the libeth library for the receive ring is not properly initialized. Successful exploitation of...

CVE-2026-23285

A flaw was found in the Linux kernel's Distributed Replicated Block Device DRBD module. A local read error within the drbdrequestendio function can lead to a null-pointer dereference. This occurs when a NULL peer device is incorrectly passed to the drbdsetoutofsync function, causing the system to...

CVE-2026-23286

A flaw was found in the Linux kernel's ATM LANE LAN Emulation module. When an Asynchronous Transfer Mode Virtual Channel Connection atmvcc is shared across multiple entries, a vulnerability in the lecarpclearvccs function can lead to a null-pointer dereference. This occurs when the function...

CVE-2026-23304

A flaw was found in the Linux kernel. A local attacker could cause a null pointer dereference in the IPv6 routing subsystem when a slave device is being un-slaved from a Virtual Routing and Forwarding VRF instance. This vulnerability can lead to a system crash, resulting in a denial of service...

SUSE CVE-2026-23279

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: fix NULL pointer dereference in meshrxcsaframe In meshrxcsaframe, elems-meshchanswparamsie is dereferenced at lines 1638 and 1642 without a prior NULL check: ifmsh-chswttl = elems-meshchanswparamsie-meshttl;...

SUSE CVE-2026-23285

In the Linux kernel, the following vulnerability has been resolved: drbd: fix null-pointer dereference on local read error In drbdrequestendio, READCOMPLETEDWITHERROR is passed to reqmod with a NULL peerdevice: reqmodreq, what, NULL, &m; The READCOMPLETEDWITHERROR handler then unconditionally...

SUSE CVE-2026-23286

In the Linux kernel, the following vulnerability has been resolved: atm: lec: fix null-ptr-deref in lecarpclearvccs syzkaller reported a null-ptr-deref in lecarpclearvccs. This issue can be easily reproduced using the syzkaller reproducer. In the ATM LANE LAN Emulation module, the same atmvcc can...

SUSE CVE-2026-23293

In the Linux kernel, the following vulnerability has been resolved: net: vxlan: fix ndtbl NULL dereference when IPv6 is disabled When booting with the 'ipv6.disable=1' parameter, the ndtbl is never initialized because inet6init exits before ndiscinit is called which initializes it. If an IPv6...

SUSE CVE-2026-23304

In the Linux kernel, the following vulnerability has been resolved: ipv6: fix NULL pointer deref in ip6rtgetdevrcu l3mdevmasterdevrcu can return NULL when the slave device is being un-slaved from a VRF. All other callers deal with this, but we lost the fallback to loopback in ip6rtpcpualloc -...

SUSE CVE-2026-23309

In the Linux kernel, the following vulnerability has been resolved: tracing: Add NULL pointer check to triggerdatafree If triggerdataalloc fails and returns NULL, eventhisttriggerparse jumps to the outfree error path. While kfree safely handles a NULL pointer, triggerdatafree does not. This cause...

SUSE CVE-2026-23328

In the Linux kernel, the following vulnerability has been resolved: accel/amdxdna: Fix NULL pointer dereference of mgmtchann mgmtchann may be set to NULL if the firmware returns an unexpected error in aie2sendmgmtmsgwait. This can later lead to a NULL pointer dereference in aie2hwstop. Fix this b...

SUSE CVE-2026-23349

In the Linux kernel, the following vulnerability has been resolved: HID: pidff: Fix condition effect bit clearing As reported by MPDarkGuy on discord, NULL pointer dereferences were happening because not all the conditional effects bits were cleared. Properly clear all conditional effect bits fro...

SUSE CVE-2026-23366

In the Linux kernel, the following vulnerability has been resolved: drm/client: Do not destroy NULL modes 'modes' in drmclientmodesetprobe may fail to kcalloc. If this occurs, we jump to 'out', calling modesdestroy on it, which dereferences it. This may result in a NULL pointer dereference in the...