USN-8818-6: Linux kernel (FIPS) vulnerabilities

It was discovered that some Arm processors could complete a broadcast translation lookaside buffer TLB invalidation before memory writes made through the invalidated translation were globally observed. A local attacker could possibly use this to write to memory after permission to do so had been...

USN-8818-5: Linux kernel (NVIDIA Tegra) vulnerabilities

It was discovered that some Arm processors could complete a broadcast translation lookaside buffer TLB invalidation before memory writes made through the invalidated translation were globally observed. A local attacker could possibly use this to write to memory after permission to do so had been...

USN-8818-4: Linux kernel vulnerabilities

It was discovered that some Arm processors could complete a broadcast translation lookaside buffer TLB invalidation before memory writes made through the invalidated translation were globally observed. A local attacker could possibly use this to write to memory after permission to do so had been...

Ubuntu 22.04 LTS / 24.04 LTS : Linux kernel (NVIDIA) vulnerabilities (USN-8842-1)

The remote Ubuntu 22.04 LTS / 24.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-8842-1 advisory. Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update...

USN-8842-1 linux-nvidia, linux-nvidia-6.8, linux-nvidia-lowlatency vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - InfiniBand drivers; - Network drivers; - TCM subsystem; - B.A.T.M.A.N. meshing protocol; - HSR network protocol; -...

USN-8842-1: Linux kernel (NVIDIA) vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - InfiniBand drivers; - Network drivers; - TCM subsystem; - B.A.T.M.A.N. meshing protocol; - HSR network protocol; -...

PT-2026-97881

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A deadlock exists in the usb gadget f tcm module within the usbg make tpg function. The issue occurs because usbg make tpg holds dep lock while calling configfs depend item unlocked, whi...

ROS-20260922-73-0053

The vulnerability of the chapservercomputehash function in the drivers/target/iscsi/iscsitargetauth.c module of the Linux kernel’s TCM driver is related to the execution of operations outside of the buffer in memory. Exploiting this vulnerability could allow a remote attacker to compromise the...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: scsi: target: tcmloop: Fixed a segfault in tcmlooptpgaddressshow If the allocation of tlhba-sh fails in tcmloopdriverprobe, and we attempt to dereference it in tcmlooptpgaddressshow, we will encounter a segfault. See below for an...

The vulnerability of the chap_server_compute_hash() function in the drivers/target/iscsi/iscsi_target_auth.c module of the Linux operating system’s TCM driver allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the chapservercomputehash function in the drivers/target/iscsi/iscsitargetauth.c module of the Linux kernel’s TCM driver is related to the execution of operations outside of the buffer in memory. Exploiting this vulnerability could allow a remote attacker to compromise the...

The vulnerability of the iscsithandle_textcmd() function in the drivers/target/iscsi/iscsi_target.c module of the Linux operating system’s TCM driver allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the iscsithandletextcmd function in the drivers/target/iscsi/iscsitarget.c module of the Linux operating system’s TCM driver is related to the execution of operations outside of the buffer. Exploiting this vulnerability could allow a remote attacker to compromise the...

PT-2026-91332

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: f tcm: keep port count until LUN teardown completes tcm usbg drop nexus permits session removal once tpg port count reaches zero. However, usbg port unlink currently decrements that count from the fabric pre unlink...

The vulnerability of the sbc_execute_unmap() function in the drivers/target/target_core_sbc.c driver of the TCM kernel of the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the sbcexecuteunmap function in the drivers/target/targetcoresbc.c driver of the Linux operating system’s TCM kernel is related to integer overflow or cyclic shift vulnerabilities. Exploiting this vulnerability could allow an attacker to compromise the confidentiality,...

The vulnerability of the iscsit_close_session() function in the drivers/target/iscsi/iscsi_target.c file of the Linux kernel’s TCM driver allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the iscsitclosesession function in the drivers/target/iscsi/iscsitarget.c file of the Linux kernel’s TCM driver is related to the pointer manipulation. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility of the...

CVE-2026-80523

A flaw was found in the Linux kernel. The HDMA Hardware Direct Memory Access clock, responsible for the internal TCM Tightly Coupled Memory access path of the X100 RISC-V core, was not set as critical. This oversight allows the clock to be shut off, which can lead to a system hang, for example,...

EUVD-2026-66589

In the Linux kernel, the following vulnerability has been resolved: clk: spacemit: k3: set hdma clock as critical HDMA clock is responsible for the internal TCM access path of X100 RISC-V core, so set the clock flag as critical to prevent it from being shut off, otherwise the Linux system will...

CVE-2026-80523

In the Linux kernel, the following vulnerability has been resolved: clk: spacemit: k3: set hdma clock as critical HDMA clock is responsible for the internal TCM access path of X100 RISC-V core, so set the clock flag as critical to prevent it from being shut off, otherwise the Linux system will...

The vulnerability of the target_core_item_dbroot_store() function in the drivers/target/target_core_configfs.c driver of the Linux operating system’s TCM kernel allows a attacker to cause a service failure.

The vulnerability of the targetcoreitemdbrootstore function in the drivers/target/targetcoreconfigfs.c driver of the Linux operating system’s TCM kernel is related to the absence of a reference to an active descriptor or file index. Exploiting this vulnerability could allow an attacker to cause a...

ROS-20260825-73-0017

The vulnerability of the liotargetnaclinfoshow function in the drivers/target/iscsi/iscsitargetconfigfs.c file of the Linux kernel’s TCM driver is related to the copying of buffers without checking the size of the input data a classic buffer overflow attack. Exploiting this vulnerability could...

The vulnerabilities of the functions core_tmr_drain_tmr_list() and core_tmr_lun() in the driver/target/target_core_tmr.c module of the Linux operating system’s TCM driver, which allow an attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerabilities of the functions coretmrdraintmrlist and coretmrlun in the driver/target/targetcoretmr.c file of the Linux kernel’s TCM driver are related to synchronization errors when using shared resources. Exploiting these vulnerabilities can allow attackers to compromise the...