Linux Kernel Security Vulnerabilities

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 double release of the WOOL interrupt in the bcmasp driver, potentially leading to resource...

Linux Kernel Security Vulnerabilities

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 possibility of PASID being reused immediately, potentially leading to interrupt issues...

Linux Kernel Security Vulnerabilities

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 use of the cmpxchg serialization to access so-tx.buf. This vulnerability may lead to the...

CVE-2026-29646

In OpenXiangShan NEMU prior to 55295c4, when running with RVH Hypervisor extension enabled, a VS-mode guest write to the supervisor interrupt-enable CSR sie may be handled incorrectly and can influence machine-level interrupt enable state mie. This breaks privilege/virtualization isolation and ca...

CVE-2026-29647

In OpenXiangShan NEMU, insufficient Smstateen permission enforcement allows lower-privileged code to access IMSIC state via stopei/vstopei CSRs even when mstateen0.IMSIC is cleared, potentially enabling cross-context information leakage or disruption of interrupt handling...

PT-2026-43901

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 7.0.11-1.1 Description A NULL pointer dereference exists in the interrupt trigger path of the vfio/cdx module. The vfio cdx set msi trigger function fails to validate if Message Signaled Interrupts MSI are...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-013165)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013165 advisory. In the Linux kernel, the following vulnerability has been resolved: ipmisi: fix a memleak in trysmiinit Kmemleak reported the following leak info in trysmiinit:...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-007040)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007040 advisory. In the Linux kernel, the following vulnerability has been resolved: media: rainshadow-cec: fix TOCTOU race condition in raininterrupt In the interrupt handler...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-011342)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011342 advisory. In the Linux kernel, the following vulnerability has been resolved: uiohvgeneric: Let userspace take care of interrupt mask Remove the logic to set interrupt mask by...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-011203)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011203 advisory. In the Linux kernel, the following vulnerability has been resolved: netlink: fix potential deadlock in netlinkseterr syzbot reported a possible deadlock in...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-012946)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-012946 advisory. In the Linux kernel, the following vulnerability has been resolved: vfio/pci: Create persistent INTx handler A vulnerability exists where the eventfd for INTx...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-012967)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-012967 advisory. In the Linux kernel, the following vulnerability has been resolved: serial/pmaczilog: Remove flawed mitigation for rx irq flood The mitigation was intended to stop t...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-006950)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006950 advisory. In the Linux kernel, the following vulnerability has been resolved: ntbnetdev: Use devkfreeskbany in interrupt context TX/RX callback handlers ntbnetdevtxhandler,...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-011293)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011293 advisory. In the Linux kernel, the following vulnerability has been resolved: mmc: toshsd: fix return value check of mmcaddhost mmcaddhost may return error, if we ignore its...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-013354)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013354 advisory. In the Linux kernel, the following vulnerability has been resolved: netlink: fix potential deadlock in netlinkseterr syzbot reported a possible deadlock in...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-010775)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-010775 advisory. In the Linux kernel, the following vulnerability has been resolved: ALSA: mts64: fix possible null-ptr-defer in sndmts64interrupt I got a null-ptr-defer error report...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-011028)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011028 advisory. In the Linux kernel, the following vulnerability has been resolved: ntbnetdev: Use devkfreeskbany in interrupt context TX/RX callback handlers ntbnetdevtxhandler,...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013074)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013074 advisory. In the Linux kernel, the following vulnerability has been resolved: bpf: Sync pending IRQ work before freeing ring buffer Fix a race where irqwork can be queued in...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-012956)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-012956 advisory. In the Linux kernel, the following vulnerability has been resolved: vfio/platform: Create persistent IRQ handlers The vfio-platform SETIRQS ioctl currently allows...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-011101)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011101 advisory. In the Linux kernel, the following vulnerability has been resolved: powerpc/52xx: Fix a resource leak in an error handling path The error handling path of...