Unity Linux 20.1070e Security Update: expat (UTSA-2026-016799)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-016799 advisory. libexpat before 2.7.5 allows a NULL pointer dereference in the function setContext on retry after an earlier ouf-of-memory condition. Tenable has extracted the...

Linux Distros Unpatched Vulnerability : CVE-2026-6666

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A possible null pointer reference in PgBouncer before 1.25.2 could lead to a crash, if a server sends an error response without SQLSTATE field. CVE-2026-6666 No...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: fio (UTSA-2026-016798)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-016798 advisory. A NULL pointer dereference vulnerability exists in fio Flexible I/O Tester v3.41 when parsing job files containing the fdppli option. The callback function strfdppli...

PgBouncer 代码问题漏洞

PgBouncer is an open-source, lightweight connection pool for PostgreSQL developed by the PgBouncer community. Versions of PgBouncer prior to 1.25.2 had code vulnerabilities due to null pointer references. If the server sends error responses without the SQLSTATE field, it may lead to crashes...

Unity Linux 20.1070e Security Update: expat (UTSA-2026-016783)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-016783 advisory. libexpat before 2.7.5 allows a NULL pointer dereference with empty external parameter entity content. Tenable has extracted the preceding description block directly...

CVE-2026-43431

A flaw was found in the Linux kernel's xhci host controller driver. This vulnerability occurs when the number of port registers counted in xhci-maxports is greater than the ports reported by Supported Protocol capabilities. This can lead to a NULL pointer dereference, causing a kernel crash and...

CVE-2026-43424

A flaw was found in the Linux kernel's USB gadget subsystem ftcm. A malicious or misconfigured USB host can exploit a race condition by sending specific Bulk-Only Transport BOT commands. This can trigger a NULL pointer dereference, leading to a kernel panic and a local Denial of Service DoS on th...

CVE-2026-43422

A flaw was found in the Linux kernel's USB legacy NCM Network Control Model driver. This vulnerability occurs due to a NULL pointer dereference in the gncmbind function, where the driver attempts to access a network device netdevice before it has been fully initialized. An attacker could...

CVE-2026-43421

A flaw was found in the Linux kernel's USB gadget function for Network Control Model NCM. During device disconnection, a network device could outlive its parent gadget device, leading to dangling system file system sysfs links and null pointer dereference problems. This vulnerability can result i...

CVE-2026-43416

A flaw was found in the Linux kernel. A local user can cause a denial of service DoS by triggering a NULL pointer dereference within the perf subsystem. This occurs when the memory management structure current-mm is prematurely released before the system attempts to retrieve the user callchain,...

NULL Pointer Dereference

Overview Affected versions of this package are vulnerable to NULL Pointer Dereference in the RemoveAmfSubscriptionsInfoProcedure process. An attacker can cause the application to panic and disrupt service availability by sending a crafted DELETE request with a nonexistent subsId after creating a...

CVE-2026-43413

A flaw was found in the Linux kernel's hisisas component. A local user can trigger a NULL pointer dereference by attempting to scan an unsupported channel through the userscan function. This vulnerability can lead to a system crash, resulting in a Denial of Service DoS...

CVE-2026-43410

A flaw was found in the Linux kernel's stratix10-rsu firmware driver. When the Remote System Update RSU is not enabled in the First Stage Boot Loader FSBL, the driver attempts to access an already-freed channel. This can lead to a NULL pointer dereference, causing a kernel panic and resulting in ...

CVE-2026-43401

A flaw was found in the Linux kernel's intelpstate component. This vulnerability arises when the system is booted with the "nosmt" parameter, causing a critical error known as a null pointer dereference in the updatecpuqosrequest function. Such an error can lead to system instability and...

CVE-2026-43369

A flaw was found in the Linux kernel's drm/amd graphics driver. When a GPU initialization fails due to an unsupported hardware block, certain IP blocks may have a null version pointer. During the device cleanup process, the amdgpudevicesetpgstate and amdgpudevicesetcgstate functions attempt to...

CVE-2026-43367

A flaw was found in the Linux kernel's drm/amd component. This vulnerability allows a local attacker to cause a Denial of Service DoS by triggering a NULL pointer dereference during device cleanup on unsupported hardware. This can lead to system instability or a crash, impacting the availability ...

CVE-2026-43364

A flaw was found in the Linux kernel's ublk subsystem. A local user can trigger a NULL pointer dereference by sending an UPDATESIZE command to a ublk device that has been added but not yet started, or one that has been stopped. This occurs due to insufficient state validation before dereferencing...

CLSA-2026-1778254552 httpd: Fix of 8 CVEs

CVE-2026-24072: modrewrite/modsetenvif: use APEXPRFLAGRESTRICTED in htaccess to prevent reading server-side files via apexpr from .htaccess - CVE-2026-29169: moddavlock: NULL pointer dereference in davgenericrefreshlocks use dpscan instead of dp - CVE-2026-33006: modauthdigest: timing attack —...

EUVD-2026-28777

In the Linux kernel, the following vulnerability has been resolved: scsi: ufs: core: Fix possible NULL pointer dereference in ufshcdaddcommandtrace The kernel log indicates a crash in ufshcdaddcommandtrace, due to a NULL pointer dereference when accessing hwq-id. This can happen if...

EUVD-2026-28728

In the Linux kernel, the following vulnerability has been resolved: usb: legacy: ncm: Fix NPE in gncmbind Commit 56a512a9b410 "usb: gadget: fncm: align netdevice lifecycle with bind/unbind" deferred the allocation of the netdevice. This change leads to a NULL pointer dereference in the legacy NCM...