CVE-2021-29155

This is the Proof Of Concept code for CVE-2021-29155. The range tracking system for pointer arithmetic in the speculative domain was insufficient. It was possible to extract kernel data via a sidechannel. This is a proof of concept you can read up to 0x5fff bytes out of bounds from the last eleme...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: TCP: Fixed issues related to data races around sysctltcpfastopen. When reading sysctltcpfastopen, it can be changed concurrently. Therefore, we need to add READONCE to its readers...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: kcm: An annotation was added for the data-race around kcm-rxwait. kcm-rxpsock can be accessed without a read lock in kcmrfree. The read and write operations were also updated accordingly. syzbot reported: BUG: KCSAN: A data-ra...

Linux Distros Unpatched Vulnerability : CVE-2026-74584

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - RDMA/bnxtre: zero shared page before exposing to userspace bnxtreallocucontext allocates uctx-shpg via getfreepageGFPKERNEL. The buddy allocator does not zero...

AZL-95519 CVE-2026-68447 affecting package kernel 6.6.150.1-1

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: clamp v9 CRIU control stack checkpoint copy to BO size CRIU checkpoint copies the MQD control stack using cphqdcntlstacksize from hardware without bounding it to the allocated BO region. If the HW field is larger than...

CVE-2026-68447

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: clamp v9 CRIU control stack checkpoint copy to BO size CRIU checkpoint copies the MQD control stack using cphqdcntlstacksize from hardware without bounding it to the allocated BO region. If the HW field is larger than...

CVE-2026-68447 drm/amdkfd: clamp v9 CRIU control stack checkpoint copy to BO size

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: clamp v9 CRIU control stack checkpoint copy to BO size CRIU checkpoint copies the MQD control stack using cphqdcntlstacksize from hardware without bounding it to the allocated BO region. If the HW field is larger than...

Linux Distros Unpatched Vulnerability : CVE-2026-64456

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - hwrng: virtio: clamp device-reported used.len at copydata randomrecvdone stores the device-reported used.len directly into vi-dataavail. copydata then indexes...

CVE-2026-63832

A flaw was found in the Linux kernel's mt76 Wi-Fi driver. This vulnerability occurs due to improper handling of Wi-Fi station additions, where the driver fails to adequately verify existing client connections. A remote attacker could exploit this by manipulating Wi-Fi authentication processes,...

CVE-2026-52975 bonding: 3ad: implement proper RCU rules for port->aggregator

In the Linux kernel, the following vulnerability has been resolved: bonding: 3ad: implement proper RCU rules for port-aggregator syzbot found a data-race in bond3adgetactiveagginfo / bond3adstatemachinehandler 1 which hints at lack of proper RCU implementation. Add rcu qualifier to port-aggregato...

CVE-2026-52975

In the Linux kernel, the following vulnerability has been resolved: bonding: 3ad: implement proper RCU rules for port-aggregator syzbot found a data-race in bond3adgetactiveagginfo / bond3adstatemachinehandler 1 which hints at lack of proper RCU implementation. Add rcu qualifier to port-aggregato...

CVE-2026-46278 drm/imagination: Fix segfault when updating ftrace mask

In the Linux kernel, the following vulnerability has been resolved: drm/imagination: Fix segfault when updating ftrace mask Fix invalid data access by passing right data for debugfs entry. 171.549793 Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 171.559248 M...

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 a heap out-of-bound read in the ibmasmsendi2omessage function. This vulnerability may lead to the...

Astra Linux – Vulnerabilities in Linux, Linux-5.15, Linux-5.10

In the Linux kernel, the following vulnerabilities have been resolved: Network: Fixed the issue where data was torn apart when accessing sk-skstamp in sockrecvcmsgs. KCSAN identified a data race in sockrecvcmsgs, where the read access to sk-skstamp requires using READONCE. Bug: KCSAN: Data race i...

CVE-2026-43085 netfilter: nfnetlink_log: initialize nfgenmsg in NLMSG_DONE terminator

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfnetlinklog: initialize nfgenmsg in NLMSGDONE terminator When batching multiple NFLOG messages inst-qlen 1, nfulnlsend appends an NLMSGDONE terminator with sizeofstruct nfgenmsg payload via nlmsgput, but never...

CVE-2026-43085 netfilter: nfnetlink_log: initialize nfgenmsg in NLMSG_DONE terminator

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfnetlinklog: initialize nfgenmsg in NLMSGDONE terminator When batching multiple NFLOG messages inst-qlen 1, nfulnlsend appends an NLMSGDONE terminator with sizeofstruct nfgenmsg payload via nlmsgput, but never...

Linux Distros Unpatched Vulnerability : CVE-2026-43085

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - netfilter: nfnetlinklog: initialize nfgenmsg in NLMSGDONE terminator When batching multiple NFLOG messages inst-qlen 1, nfulnlsend appends an NLMSGDONE terminat...

Linux Distros Unpatched Vulnerability : CVE-2026-31698

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - crypto: ccp: Don't attempt to copy PDH cert to userspace if PSP command failed When retrieving the PDH cert, don't attempt to copy the blobs to userspace if the...

Linux Distros Unpatched Vulnerability : CVE-2026-43040

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - net: ipv6: ndisc: fix ndiscrauseropt to initialize nduseroptpadX fields to zero to prevent an info-leak When processing Router Advertisements with user options...

CVE-2026-31699

A flaw was found in the Linux kernel's crypto: ccp module. A local user could exploit a vulnerability where the system attempts to copy a Certificate Signing Request CSR to userspace even after a Platform Security Processor PSP command has failed. This can lead to a slab-out-of-bounds write,...