CVE-2026-41499 Wazuh: Multiple Heap-based NULL WRITE Buffer Underflows in parse_uname_string()

Wazuh is a free and open source platform used for threat prevention, detection, and response. From version 4.0.0 to before version 4.14.4, multiple heap-based out-of-bounds WRITE vulnerabilities exist in parseunamestring remotedop.c. This function processes OS identification data from agents and...

CVE-2026-26204 Wazuh: Heap-based NULL WRITE Buffer Underflow in GetAlertData

Wazuh is a free and open source platform used for threat prevention, detection, and response. From version 1.0.0 to before version 4.14.4, a heap-based out-of-bounds WRITE occurs in GetAlertData, resulting in writing a NULL byte exactly 1 byte before the start of the buffer allocated by strdup. D...

CVE-2026-26204 Wazuh: Heap-based NULL WRITE Buffer Underflow in GetAlertData

Wazuh is a free and open source platform used for threat prevention, detection, and response. From version 1.0.0 to before version 4.14.4, a heap-based out-of-bounds WRITE occurs in GetAlertData, resulting in writing a NULL byte exactly 1 byte before the start of the buffer allocated by strdup. D...

CVE-2026-26204

Wazuh versions 1.0.0–4.14.3 are affected by a heap-based out-of-bounds write in GetAlertData that writes a NULL byte 1 byte before the start of the buffer allocated by strdup, due to an unsigned underflow. This corrupts heap metadata and can allow a compromised agent to cause denial of service or...

CVE-2026-26204 Wazuh: Heap-based NULL WRITE Buffer Underflow in GetAlertData

Wazuh is a free and open source platform used for threat prevention, detection, and response. From version 1.0.0 to before version 4.14.4, a heap-based out-of-bounds WRITE occurs in GetAlertData, resulting in writing a NULL byte exactly 1 byte before the start of the buffer allocated by strdup. D...

JLSEC-2026-348

A vulnerability was found in HDF5 1.14.6 and classified as problematic. Affected by this issue is the function H5Cflushsingleentry of the file src/H5Centry.c. The manipulation leads to null pointer dereference. The attack needs to be approached locally. The exploit has been disclosed to the publi...

JLSEC-2026-336

A vulnerability was found in HDF5 up to 1.14.6 and classified as problematic. This issue affects the function H5Ocachechkserialize of the file src/H5Ocache.c. The manipulation leads to null pointer dereference. An attack has to be approached locally. The exploit has been disclosed to the public a...

CLSA-2026-1777453307 ntp: Fix of 2 CVEs

CVE-2018-7185: unauthenticated packet with a zero-origin timestamp can reset an authenticated interleave association leading to denial of service. - CVE-2019-8936: NULL pointer dereference triggered by an authenticated mode 6 control packet with no value field...

CLSA-2026-1777397374 Fix CVE(s): CVE-2026-28390

SECURITY UPDATE: A NULL pointer dereference in rsacmsdecrypt when processing CMS messages with RSA-OAEP encryption where pSourceFunc is present but its parameters field is absent can trigger a crash, leading to Denial of Service. - debian/patches/CVE-2026-28390.patch: use X509ALGORget0 and...

CLSA-2026-1777286373 binutils: Fix of 5 CVEs

CVE-2025-11082: fix heap buffer overflow in bfdelfparseehframe - CVE-2025-5244: fix NULL deref in elfgcsweep for empty SECGROUP - CVE-2025-5245: fix SEGV in debugtypesamep / debugwritetype - CVE-2025-7545: fix heap buffer issue in objcopy copysection - CVE-2025-7546: fix corrupted group section...

The vulnerability of the vkms_release() function in the drivers/gpu/drm/vkms/vkms_drv.c module of the Direct Rendering Infrastructure (DRI) kernel driver of the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of protected information.

The vulnerability of the vkmsrelease function in the drivers/gpu/drm/vkms/vkmsdrv.c module of the Direct Rendering Infrastructure DRI driver for the Linux operating system is related to the assignment of the NULL pointer. Exploiting this vulnerability can allow an attacker to compromise the...

The vulnerability of the ath12k_mac_mgmt_tx_wmi() function in the drivers/net/wireless/ath/ath12k/mac.c file of the Atheros/Qualcomm wireless adapter driver for the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of protected information.

The vulnerability of the ath12kmacmgmttxwmi function in the drivers/net/wireless/ath/ath12k/mac.c file of the Atheros/Qualcomm wireless adapter driver in the Linux operating system is related to the assignment of the NULL pointer pointer. Exploiting this vulnerability could allow an attacker to...

The vulnerability of the hci_create_cis_sync() function in the net/bluetooth/hci_conn.c module of the Linux kernel’s Bluetooth subsystem allows a attacker to cause a service failure.

The vulnerability of the hcicreatecissync function in the net/bluetooth/hciconn.c module of the Linux kernel’s Bluetooth subsystem is related to the assignment of the NULL pointer. Exploiting this vulnerability could allow an attacker to cause a service failure...

The vulnerability of the az6027_i2c_xfer() function in the driver/media/usb/dvb-usb/az6027.c file of the Linux operating system’s multimedia device USB driver module allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the az6027i2cxfer function in the driver/media/usb/dvb-usb/az6027.c file of the Linux multimedia device driver framework is related to the dereferencing of the NULL pointer. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, an...

The vulnerability of the blk_mq_elv_switchnone() function in the block/blk-mq.c module, which supports the block-level kernel in the Linux operating system. This vulnerability allows an attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the blkmqelvswitchnone function in the block/blk-mq.c module, which supports the block-level kernel in the Linux operating system, is related to the assignment of a NULL pointer. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrit...

Linux Distros Unpatched Vulnerability : CVE-2026-40355

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In MIT Kerberos 5 aka krb5 before 1.22.3, there is a NULL pointer dereference if an application calls gssacceptseccontext on a system with a NegoEx mechanism...

The vulnerability of the cake_dequeue() function in the net/sched/sch_cake.c module of the network scheduling subsystem in the Linux operating system allows a attacker to cause a service failure.

The vulnerability of the cakedequeue function in the net/sched/schcake.c module of the network scheduling subsystem of the Linux operating system is related to the assignment of the NULL pointer. Exploiting this vulnerability could allow an attacker to cause a service failure...

The vulnerability of the md_bitmap_resize() function in the drivers/md/md-bitmap.c file of the Linux device driver for multiple devices (such as RAID and LVM) allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the mdbitmapresize function in the drivers/md/md-bitmap.c file of the Linux device driver for multiple devices such as RAID and LVM is related to the assignment of the NULL pointer. Exploiting this vulnerability could allow an attacker to compromise the confidentiality,...

The vulnerability of the vmbus_disconnect() function in the drivers/hv/connection.c module of the Microsoft HyperV Linux kernel driver allows a attacker to compromise the confidentiality, integrity, and accessibility of protected information.

The vulnerability of the vmbusdisconnect function in the drivers/hv/connection.c module of the Microsoft HyperV Linux operating system kernel is related to the dereferencing of the NULL pointer. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, an...

The vulnerability of the icmp6_dev() function in the net/ipv6/icmp.c module of the Linux operating system’s IPv6 kernel implementation allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the icmp6dev function in the net/ipv6/icmp.c module of the Linux operating system’s IPv6 kernel implementation is related to the use of the NULL pointer. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility of t...