CVE-2026-90293

A flaw was found in the Linux kernel's IB/isert module, which handles InfiniBand IB and iSCSI Extensions for RDMA iSER connections. A remote attacker could exploit this by sending a specially crafted SCSI command before a network session is fully established. This could lead to a system crash,...

Ubuntu 26.04 LTS : Linux kernel vulnerabilities (USN-8629-1)

The remote Ubuntu 26.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-8629-1 advisory. Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in...

Ubuntu 22.04 LTS / 24.04 LTS : Linux kernel vulnerabilities (USN-8630-1)

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-8630-1 advisory. Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update...

Ubuntu 20.04 LTS / 22.04 LTS : Linux kernel vulnerabilities (USN-8631-1)

The remote Ubuntu 20.04 LTS / 22.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-8631-1 advisory. Siebe Devroe, Hlose Gollier, and Mathy Vanhoef discovered that the WiFi implementation in the Linux kernel did not properly handle aggregated...

Ubuntu 16.04 LTS / 18.04 LTS : Linux kernel (Oracle) vulnerabilities (USN-8645-1)

The remote Ubuntu 16.04 LTS / 18.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-8645-1 advisory. Siebe Devroe, Hlose Gollier, and Mathy Vanhoef discovered that the WiFi implementation in the Linux kernel did not properly handle aggregated...

Ubuntu 26.04 LTS : Linux kernel (OEM) vulnerabilities (USN-8637-1)

The remote Ubuntu 26.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-8637-1 advisory. Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in...

CVE-2026-98217

A flaw was found in the Linux kernel's mlx4 InfiniBand driver that can result in a Denial of Service DoS. When device registration encounters an error during setup, the driver frees memory objects associated with partition key interfaces but retains their references. A subsequent device cleanup...

Ubuntu 22.04 LTS : Linux kernel (Raspberry Pi) vulnerabilities (USN-8871-1)

The remote Ubuntu 22.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-8871-1 advisory. It was discovered that some Arm processors could complete a broadcast translation lookaside buffer TLB invalidation before memory writes made through the...

USN-8871-1: Linux kernel (Raspberry Pi) 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...

Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: IB/core: Fixed the issue with the cleanup of the ibcachesetupone function. When ibcacheupdate returns an error, the ibcachesetupone function is exited immediately without proper cleanup. This occurs even though we have already...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: RDMA/irdma: Fixed a data race on the CQP request done field. KCSAN detected a data race in the cqprequest-requestdone memory location. This location is accessed without a lock in the irdmahandlecqpop function, while it is bein...

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

In the Linux kernel, the following vulnerabilities have been resolved: i40e: Do not use the WQMEMRECLAIM flag for the workqueue. The issue was reported by a customer during SRIOV testing. When both the i40e and i40iw drivers are loaded, a warning is triggered in the checkFlushDependency function...

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: RDMA/core: Fixed the issue “KASAN: slab-use-after-free Read in ibdevicerename”. Call Trace: dumpstack: lib/dumpstack.c:94 inline dumpstacklvl+0x116/0x1f0: lib/dumpstack.c:120 printaddressdescription: mm/kasan/report.c:408 inline...

Astra Linux – Vulnerability in Linux

A issue was discovered in the Linux kernel before version 5.10. The file drivers/infiniband/core/ucma.c contains a use-after-free, as the context of the ctx variable is accessed through ctxlist in certain situations where ucmamigrateid is called, and ucmaclose is invoked. This issue is identified...

USN-8816-4 linux-gke 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: - ARM64 architecture; - S390 architecture; - x86 architecture; - DRBD Distributed Replicated Block Device drivers; -...

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...

Ubuntu 20.04 LTS : Linux kernel (NVIDIA Tegra) vulnerabilities (USN-8849-1)

The remote Ubuntu 20.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-8849-1 advisory. It was discovered that some Arm processors could complete a broadcast translation lookaside buffer TLB invalidation before memory writes made through the...

USN-8817-3: Linux kernel (AWS) 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, linux-nvidia 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...