CVE-2026-31592: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: KVM: SEV: Protect all of sevmemencregisterregion with kvm-lock Take and hold kvm-lock for before checking sevguest in sevmemencregisterregion, as sevguest isn't stable unless kvm-lock is held or KVM can guarantee KVMSEVINIT2 has...

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 cp2615 driver not verifying the existence of the USB device serial number string, potentially leadi...

CVE-2026-31651: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: mmc: vub300: fix NULL-deref on disconnect Make sure to deregister the controller before dropping the reference to the driver data on disconnect to avoid NULL-pointer dereferences or use-after-free...

CVE-2026-31544: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: firmware: armscmi: Fix NULL dereference on notify error path Since commit b5daf93b809d1 "firmware: armscmi: Avoid notifier registration for unsupported events" the call chains leading to the helper scmieventhandlergetops expect a...

CVE-2026-31646: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: net: lan966x: fix pagepool error handling in lan966xfdmarxallocpagepool pagepoolcreate can return an ERRPTR on failure. The return value is used unconditionally in the loop that follows, passing the error pointer through...

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 a notification error where NULL is returned instead of ERRPTR, potentially leading to null pointe...

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 bonddebugrlbhashshow function not checking whether the slave pointer is empty, potentially...

CVE-2026-31615: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: renesasusb3: validate endpoint index in standard request handlers The GETSTATUS and SET/CLEARFEATURE handlers extract the endpoint number from the host-supplied wIndex without any sort of validation. Fix this up by...

CVE-2026-31579: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: wireguard: device: use exitrtnl callback instead of manual rtnllock in preexit wgnetnspreexit manually acquires rtnllock inside the pernet .preexit callback. This causes a hung task when another thread holds rtnlmutex - the...

CVE-2026-31540: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: drm/i915/gt: Check setdefaultsubmission before deferencing When the i915 driver firmware binaries are not present, the setdefaultsubmission pointer is not set. This pointer is dereferenced during suspend anyways. Add a check to...

CVE-2026-31546: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: net: bonding: fix NULL deref in bonddebugrlbhashshow rlbclearslave intentionally keeps RLB hash-table entries on the rxhashtblusedhead list with slave set to NULL when no replacement slave is available. However,...

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 an error in the bnge error path that leads to the dereferencing of a null pointer...

SUSE CVE-2026-6844

A flaw was found in the readelf utility of the binutils package. A local attacker could exploit two Denial of Service DoS vulnerabilities by providing a specially crafted Executable and Linkable Format ELF file. One vulnerability, a resource exhaustion CWE-400, can lead to an out-of-memory...

SUSE CVE-2026-31437

In the Linux kernel, the following vulnerability has been resolved: netfs: Fix NULL pointer dereference in netfsunbufferedwrite on retry When a write subrequest is marked NETFSSREQNEEDRETRY, the retry path in netfsunbufferedwrite unconditionally calls stream-preparewrite without checking if it is...

SUSE CVE-2026-33600

An RPZ sent by a malicious authoritative server can result in a null pointer dereference, caused by a missing consistency check and leading to a denial of service...

Linux Distros Unpatched Vulnerability : CVE-2026-33262

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An attacker can send replies that result in a null pointer dereference, caused by a missing consistency check and leading to a denial of service. Cookies are...

Oracle Linux 10 : wireshark (ELSA-2026-9666)

The remote Oracle Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-9666 advisory. - Resolves: RHEL-152921 - CVE-2026-3203 Buffer Over-read - Resolves: RHEL-152912 - CVE-2026-3201 Improperly Controlled Sequential Memory Allocation -...

CVE-2026-31510

A flaw was found in the Linux kernel's Bluetooth L2CAP Logical Link Control and Adaptation Protocol module. This vulnerability, a null pointer dereference, occurs in the l2capsockreadycb function because it fails to validate if a pointer is null before attempting to use it. An attacker within...

CVE-2026-31437

A flaw was found in the Linux kernel's netfs component. When a write operation is retried, the netfsunbufferedwrite function can attempt to access a non-existent function, leading to a NULL pointer dereference. This vulnerability can be triggered by specific filesystem configurations, such as 9P,...

EUVD-2026-24797

In the Linux kernel, the following vulnerability has been resolved: mm/damon/sysfs: check contexts-nr before accessing contextsarr0 Multiple sysfs command paths dereference contextsarr0 without first verifying that kdamond-contexts-nr == 1. A user can set nrcontexts to 0 via sysfs while DAMON is...