Astra Linux – Vulnerability found in Linux 6.12, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: net: can: j1939: j1939xtprxrtssessionactive – The session is deactivated upon receiving the second RTS packet. Since j1939tprxtimer calls j1939sessiondeactivateactivatenext only when the timer is enabled, we need to call this...

New Zapscape KVM Flaw Could Let Privileged L1 Guest Code Escape to Linux Hosts

Zapscape , a new Linux kernel vulnerability, could allow an attacker with kernel privileges inside an L1 guest virtual machine VM to escape KVM isolation and execute code on the host. The risk applies when nested virtualization is exposed to untrusted guests. The flaw is tracked as CVE-2026-64561...

EUVD-2026-53779

In the Linux kernel, the following vulnerability has been resolved: riscv: mm: Unconditionally sfence.vma for spurious fault Svvptc does not guarantee that it's safe to just return here. Since we have already cleared our bit, if, theoretically, the bounded timeframe for the accessed page to becom...

The vulnerability of the drm_property_create_blob() function in the drivers/gpu/drm/drm_property.c file of the Direct Rendering Infrastructure (DRI) driver in the Linux operating system allows a hacker to trigger a service failure.

The vulnerability of the drmpropertycreateblob function in the drivers/gpu/drm/drmproperty.c file of the Direct Rendering Infrastructure DRI driver in the Linux kernel is related to the loss or omission of information. Exploiting this vulnerability can allow an attacker to cause a service failure...

The vulnerability of the rsi_mac80211_attach() function in the drivers/net/wireless/rsi/rsi_91x_mac80211.c driver for wireless communication adapters in the Linux kernel allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the rsimac80211attach function in the drivers/net/wireless/rsi/rsi91xmac80211.c driver for wireless communication adapters in the Linux kernel is related to the occurrence of operations outside the buffer in memory. Exploiting this vulnerability could allow an attacker to...

The vulnerability of the ufx_ops_ioctl() function in the drivers/video/fbdev/smscufx.c module of the Linux kernel allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the ufxopsioctl function in the Linux kernel’s drivers/video/fbdev/smscufx.c module is related to the assignment of an untrusted pointer. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility of the protected...

CVE-2026-64557

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix use-after-free in l2capsocknewconnectioncb l2capsocknewconnectioncb returned l2cappisk-chan after releasesockparent. Once the parent lock is dropped the newly enqueued child socket sk is reachable via the...

The vulnerability of the hci_sockbind() function in the net/bluetooth/hci_sock.c module of the Linux kernel’s Bluetooth subsystem allows a attacker to escalate their privileges or cause service failures.

The vulnerability of the hcisockbind function in the net/bluetooth/hcisock.c module of the Linux kernel’s Bluetooth subsystem is related to the reutilization of previously freed memory. Exploiting this vulnerability can allow an attacker to gain increased privileges or cause service failures...

UBUNTU-CVE-2026-64422

In the Linux kernel, the following vulnerability has been resolved: net: ipv4: bound TCP reordering sysctl writes and MTU probe sizes Reject invalid net.ipv4.tcpreordering values before they reach TCP socket state. The sysctl is stored as an int but copied into the u32 tp-reordering field for new...

UBUNTU-CVE-2026-64450

In the Linux kernel, the following vulnerability has been resolved: tipc: fix out-of-bounds read in broadcast Gap ACK blocks A broadcast PROTOCOL/STATEMSG can carry a Gap ACK blocks record in its data area. tipcgetgapackblks only verifies that the record's len field is self-consistent with its...

CVE-2026-64526 ethtool: tsconfig: fix missing ethnl_ops_complete()

In the Linux kernel, the following vulnerability has been resolved: ethtool: tsconfig: fix missing ethnlopscomplete tsconfigpreparedata calls ethnlopsbegin, we need to call ethnlopscomplete before returning the error...

CVE-2026-64318 partitions: aix: bound the pp_count scan to the ppe array

In the Linux kernel, the following vulnerability has been resolved: partitions: aix: bound the ppcount scan to the ppe array aixpartition reads the physical volume descriptor into a fixed-size struct pvd and then scans its physical-partition-extent array: int numpps = be16tocpupvd-ppcount; ... fo...

CVE-2026-64309 crypto: ccp - Do not initialize SNP for ioctl(SNP_COMMIT)

In the Linux kernel, the following vulnerability has been resolved: crypto: ccp - Do not initialize SNP for ioctlSNPCOMMIT Sashiko notes: if SEV initialization fails and KVM is actively running normal VMs, could a userspace process trigger this code path via /dev/sev ioctls e.g., SEVPDHGEN and ze...

CVE-2026-64308 crypto: ccp - Do not initialize SNP for ioctl(SNP_VLEK_LOAD)

In the Linux kernel, the following vulnerability has been resolved: crypto: ccp - Do not initialize SNP for ioctlSNPVLEKLOAD Sashiko notes: if SEV initialization fails and KVM is actively running normal VMs, could a userspace process trigger this code path via /dev/sev ioctls e.g., SEVPDHGEN and...

EUVD-2026-49001

In the Linux kernel, the following vulnerability has been resolved: iommufd: Set upper bounds on cache invalidation entrynum and entrylen iommufdhwptinvalidate takes a user-controlled entrynum and entrylen, each bounded only by U32MAX. An entrylen beyond the kernel's struct size makes the copy...

Exploit for Incorrect Resource Transfer Between Spheres in Linux Linux_Kernel

🚀 CVE-2026-31431 – Advanced Linux Kernel Exploit "From...

Linux Distros Unpatched Vulnerability : CVE-2026-64496

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - iio: event: Fix event FIFO reset race iioeventgetfd creates the event file descriptor with anoninodegetfd, which allocates a new fd, creates the anonymous file...

CVE-2026-64228

In the Linux kernel, the following vulnerability has been resolved: net: ethtool: phy: avoid NULL deref when PHY driver is unbound phydev-drv can become NULL while the phydevice is still attached to its netdevice, namely after the PHY driver is unbound via sysfs: echo...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Fixed a issue where shadow paging use-after-free occurred due to an unexpected role. Commit 0cb2af2ea66ad “KVM: x86: Fixed a issue where shadow paging use-after-free occurred due to an unexpected GFN” corrected a mismat...

UBUNTU-CVE-2026-64188

In the Linux kernel, the following vulnerability has been resolved: net: qualcomm: rmnet: fix endpoint use-after-free in rmnetdellink rmnetdellink removes the endpoint from the hash table with hlistdelinitrcu and then immediately frees it with kfree. However, RCU readers on the receive path...