Linux kernel 安全漏洞

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 xfsallocbuftarg function not releasing DAX device references at the correct path, resulting i...

CVE-2026-45981

In the Linux kernel, the following vulnerability has been resolved: s390/cio: Fix device lifecycle handling in cssallocsubchannel cssallocsubchannel calls deviceinitialize before setting up the DMA masks. If dmasetcoherentmask or dmasetmask fails, the error path frees the subchannel structure...

PT-2026-43848

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the css alloc subchannel function where device initialize is called before the DMA masks are configured. If the dma set coherent mask or dma set mask functions fail, t...

Linux kernel 安全漏洞

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 improper handling of device lifecycle in cssallocsubchannel. This vulnerability may lead to reuse...

Unity Linux 20.1070e Security Update: bluez (UTSA-2026-016764)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-016764 advisory. BlueZ is a Bluetooth protocol stack for Linux. In affected versions a vulnerability exists in sdpcstateallocbuf which allocates memory which will always be hung in t...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: spi: amlogic-spisg: Fixed a memory leak in amlspisgprobe. In amlspisgprobe, the ctlr variable is allocated by spialloctarget/spiallochost, but the call to spicontrollerput fails in several error paths. This results in a memory le...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: drm/buddy: Fixed the error handling code for allocrange. A few users have reported display corruption when booting the machine into KDE Plasma or playing games. We have identified a problem where, whenever allocrange failed to fi...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: remoteproc: mtkscp: Fixed a potential double-free issue. scp-rproc is allocated using devmrprocalloc, so there is no need to explicitly free it in the remove function...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: - net: lan966x: Fixed a page pool leak in error paths. - lan966xfdmarxalloc creates a page pool, but does not destroy it if the subsequent fdmaalloccoherent call fails, resulting in a leak of the page pool. - lan966xfdmainit...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: btrfs: In the zone operation, the code must traverse devices under the chunkmutex in btrfscanactivatezone. The btrfscanactivatezone function can be called with the devicelistmutex already held, which could lead to a deadlock. ...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-021614)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-021614 advisory. In the Linux kernel, the following vulnerability has been resolved: drm: omapdrm: Add missing check for allocorderedworkqueue As it may return NULL pointer and cause...

PT-2026-51853

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the sev-guest component when issuing an extended guest request SVM VMGEXIT EXT GUEST REQUEST. The get ext report function allocates a buffer to retrieve a certificate...

vm2 安全漏洞

vm2 is a high-level virtual machine/sandbox developed by Czech developer Patrik Simek. It runs untrusted code using built-in Node.js modules listed in the allowlist. Versions of vm2 prior to 3.11.0 have a security vulnerability: sandbox code can call Buffer.alloc to allocate memory of arbitrary...

SUSE CVE-2026-43343

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: fsubset: Fix unbalanced refcnt in gethfree gethalloc increments the reference count, but gethfree fails to decrement it. This prevents the configuration of attributes via configfs after unlinking the function...

freerdp security update

2:2.11.7-1.7 - Fix double free in xfrailwindowcommon cleanup CVE-2026-26986 - Fix growth of preallocated buffers CVE-2026-27951 - Fix heap-buffer-overflow in bitmapcacheput CVE-2026-29775 - Add DSP format checks CVE-2026-31884 - Fix DSP array bounds checks CVE-2026-31883 - Fix DSP array bounds...

UBUNTU-CVE-2026-43396

In the Linux kernel, the following vulnerability has been resolved: drm/xe/sync: Fix user fence leak on alloc failure When dmafencechainalloc fails, properly release the user fence reference to prevent a memory leak. cherry picked from commit a5d5634cde48a9fcd68c8504aa07f89f175074a0...

CVE-2026-43343

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: fsubset: Fix unbalanced refcnt in gethfree gethalloc increments the reference count, but gethfree fails to decrement it. This prevents the configuration of attributes via configfs after unlinking the function...

CVE-2026-43295

In the Linux kernel, the following vulnerability has been resolved: rapidio: replace riofreenet with kfree in rioscanallocnet When idtab allocation fails, net is not registered with rioaddnet yet, so kfreenet is sufficient to release the memory. Set mport-net to NULL to avoid dangling pointer...

CVE-2026-43295 rapidio: replace rio_free_net() with kfree() in rio_scan_alloc_net()

In the Linux kernel, the following vulnerability has been resolved: rapidio: replace riofreenet with kfree in rioscanallocnet When idtab allocation fails, net is not registered with rioaddnet yet, so kfreenet is sufficient to release the memory. Set mport-net to NULL to avoid dangling pointer...

Linux kernel 安全漏洞

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 failure of the dmafencechainalloc function during execution. As a result, user-fence referenc...