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: geneve: Fixed a use-after-free in genevefinddev. syzkaller reported a use-after-free in genevefinddev 0 without repro. geneveconfigure links the struct genevedev.next to netgenericnet, genevenetid-genevelist. The net here may...

Linux Kernel Heap Buffer Overflow DoS

The vulnerability of the buildpolexpire function in the net/xfrm/xfrmuser.c module, which is part of the networking functions in the Linux kernel, relates to the use of uninitialized resources. Exploiting this vulnerability could allow an attacker to cause a service failure...

Linux kernel Heap Buffer Overflow DoS

The vulnerability of the ethtoolgetlinkksettings function in the net/ethtool/ioctl.c module of the Linux kernel’s networking functions relates to access to an uninitialized pointer. Exploiting this vulnerability could allow an attacker to cause a service failure...

Linux kernel Heap Buffer Overflow DoS

The vulnerability of the rdstcpresetcallbacks function in the net/rds/tcp.c module, which implements networking functions for the Linux operating system’s kernel, is related to the occurrence of mutual locking. Exploiting this vulnerability could allow a attacker to cause service failures...

Linux Kernel Heap Buffer Overflow DoS

The vulnerability of the devlratenodesdestroy function in the net/devlink/rate.c module, which is part of the Linux kernel’s networking functions, is related to errors during the update of the link counters. Exploiting this vulnerability could allow an attacker to cause a service failure...

ROS-20260629-73-0042

The vulnerability of the xfrmupdateaeparams function in the net/xfrm/xfrmuser.c module, which is part of the networking functions in the Linux kernel, relates to the use of the NULL pointer. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and...

CVE-2026-53223

A flaw was found in the Linux kernel's networking component. This vulnerability allows a remote attacker to potentially access sensitive information or cause system instability. By sending specially crafted network packets, an attacker can exploit an issue in how the kernel handles timestamping f...

Linux kernel Heap Buffer Overflow DoS

The vulnerability of the bpfprogtestrunxdp function in the net/bpf/testrun.c module, which is part of the networking functions in the Linux kernel, relates to the failure to release resources after their useful life has ended. Exploiting this vulnerability could allow an attacker to cause service...

EUVD-2026-25651

In the Linux kernel, the following vulnerability has been resolved: net: sched: actcsum: validate nested VLAN headers tcfcsumact walks nested VLAN headers directly from skb-data when an skb still carries in-payload VLAN tags. The current code reads vlan-hvlanencapsulatedproto and then pulls...

Linux kernel Heap Buffer Overflow DoS

The vulnerability of the unixstreamsendpage function in the net/unix/afunix.c module, which is part of the Linux kernel’s networking functions, is related to synchronization errors when using shared resources. Exploiting this vulnerability can allow an attacker to cause service failures...

Linux kernel net/caif/caif_usb Heap Buffer Overflow DoS

The vulnerability of the cfusbldevicenotify function in the net/caif/caifusb.c module, which is part of the Linux kernel’s networking functions, is related to errors during link counter updates. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, an...

Linux net/core/filter Heap Buffer Overflow DoS

The vulnerability of the bpfsklookup function in the net/core/filter.c module related to Linux kernel’s networking functions is associated with errors during the update of the reference counter. Exploiting this vulnerability could allow an attacker to cause a service failure...

Linux Kernel skmsg Buffer Overflow DoS

The vulnerability of the skpsockinit function in the net/core/skmsg.c module, which supports network functions of the Linux kernel, involves exposing confidential information. Exploiting this vulnerability could allow an attacker to cause service failures...

Linux kernel Net XFRM Buffer Overflow DoS

The vulnerability of the xfrmpolicycheck function in the net/xfrm/xfrmpolicy.c module, which is part of the Linux kernel’s networking functions, is related to errors during the update of the link counters. Exploiting this vulnerability could allow an attacker to trigger a service failure...

Linux kernel Heap Buffer Overflow DoS

The vulnerability of the kcmrelease function in the net/kcm/kcmsock.c module, which implements networking functions for the Linux operating system’s kernel, is related to synchronization errors when using shared resources. Exploiting this vulnerability can allow an attacker to cause service...

Linux Kernel dev_fill_forward_path Heap Buffer Overflow DoS

The vulnerability of the devfillforwardpath function in the net/core/dev.c module, which is part of Linux’s kernel-based networking functions, involves insecure management of privileges. Exploiting this vulnerability could allow an attacker to cause a service failure...

Linux kernel dst_count_dec Heap Buffer Overflow DoS

The vulnerability of the dstcountdec function in the net/core/dst.c module, part of the Linux kernel’s networking functions support, involves disclosing confidential information. Exploiting this vulnerability could allow an attacker to cause service failures...

Linux kernel Heap Buffer Overflow DoS

The vulnerability of the hsrgetuntaggedframe function in the net/hsr/hsrforward.c module, which is part of the networking functions in the Linux kernel, relates to the dereferencing of a NULL pointer. Exploiting this vulnerability could allow an attacker to cause a service failure...

Linux Kernel Heap Buffer Overflow DoS

The vulnerability of the socklockinitclassandname function in the include/net/sock.h module, which is part of Linux’s kernel networking functions, relates to the use of pointers. Exploiting this vulnerability could allow an attacker to cause a service failure...

Linux Kernel Heap Buffer Overflow DoS

The vulnerability of the olddeviceless function in the net/bridge/brioctl.c module, which implements networking functions in the Linux kernel, is related to errors during the update of the reference counter. Exploiting this vulnerability could allow an attacker to cause a service failure...