CVE-2025-40292

In the Linux kernel, the following vulnerability has been resolved: virtio-net: fix received length check in big packets Since commit 4959aebba8c0 "virtio-net: use mtu size as buffer length for big packets", when guest gso is off, the allocated size for big packets is not MAXSKBFRAGS PAGESIZE...

CVE-2025-40292 virtio-net: fix received length check in big packets

In the Linux kernel, the following vulnerability has been resolved: virtio-net: fix received length check in big packets Since commit 4959aebba8c0 "virtio-net: use mtu size as buffer length for big packets", when guest gso is off, the allocated size for big packets is not MAXSKBFRAGS PAGESIZE...

Linux Distros Unpatched Vulnerability : CVE-2023-53752

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - net: deal with integer overflows in kmallocreserve Blamed commit changed: ptr = kmallocsize %NASLMINLEVEL 80900 C Tenable, Inc. include'compat.inc'; if...

CVE-2023-53752: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: net: deal with integer overflows in kmallocreserve Blamed commit changed: ptr = kmallocsize; if ptr size = ksizeptr; size = kmallocsizeroundupsize; ptr = kmallocsize; This allowed various crash as reported by syzbot 1 and Kyle...

The vulnerability of the sub_4F55C() function in the Tenda AX1803 router’s microprogramming system allows a hacker to induce a service failure.

The vulnerability of the sub4F55C function in the Tenda AX1803 router’s microprogramming system is related to buffer overflows in the stack when processing the wanMTU parameter. Exploiting this vulnerability can allow a remote attacker to cause a service failure...

SUSE CVE-2025-40170

In the Linux kernel, the following vulnerability has been resolved: net: use dstdevrcu in sksetupcaps Use RCU to protect accesses to dst-dev from sksetupcaps and skdstgsomaxsize. Also use dstdevrcu in ip6dstmtumaybeforward, and ipdstmtumaybeforward. ip4dsthoplimit can use dstdevnetrcu...

Tenda AX-1803 sub_4F55C function stack buffer overflow vulnerability

Tenda AX-1803 is a dual-band Gigabit WiFi6 wireless router from Tenda that supports dual bands of 2.4GHz and 5GHz with a maximum transmission rate of 1774Mbps for home or small office scenarios. The Tenda AX-1803 suffers from a stack buffer overflow vulnerability that originates from the wanMTU...

CVE-2025-40170

In the Linux kernel, the following vulnerability has been resolved: net: use dstdevrcu in sksetupcaps Use RCU to protect accesses to dst-dev from sksetupcaps and skdstgsomaxsize. Also use dstdevrcu in ip6dstmtumaybeforward, and ipdstmtumaybeforward. ip4dsthoplimit can use dstdevnetrcu...

UBUNTU-CVE-2025-40170

In the Linux kernel, the following vulnerability has been resolved: net: use dstdevrcu in sksetupcaps Use RCU to protect accesses to dst-dev from sksetupcaps and skdstgsomaxsize. Also use dstdevrcu in ip6dstmtumaybeforward, and ipdstmtumaybeforward. ip4dsthoplimit can use dstdevnetrcu...

CVE-2025-40170 net: use dst_dev_rcu() in sk_setup_caps()

In the Linux kernel, the following vulnerability has been resolved: net: use dstdevrcu in sksetupcaps Use RCU to protect accesses to dst-dev from sksetupcaps and skdstgsomaxsize. Also use dstdevrcu in ip6dstmtumaybeforward, and ipdstmtumaybeforward. ip4dsthoplimit can use dstdevnetrcu...

CVE-2025-40170

CVE-2025-40170 affects the Linux kernel net subsystem. The vulnerability arises from unsafe accesses to dst->dev in sk_setup_caps() and related paths, not guarded by RCU. The fix adds RCU protection via dst_dev_rcu() (and dst_dev_rcu()-protected paths) in sk_setup_caps(), sk_dst_gso_max_size()...

CVE-2025-40170 net: use dst_dev_rcu() in sk_setup_caps()

In the Linux kernel, the following vulnerability has been resolved: net: use dstdevrcu in sksetupcaps Use RCU to protect accesses to dst-dev from sksetupcaps and skdstgsomaxsize. Also use dstdevrcu in ip6dstmtumaybeforward, and ipdstmtumaybeforward. ip4dsthoplimit can use dstdevnetrcu...

CVE-2025-40170 net: use dst_dev_rcu() in sk_setup_caps()

In the Linux kernel, the following vulnerability has been resolved: net: use dstdevrcu in sksetupcaps Use RCU to protect accesses to dst-dev from sksetupcaps and skdstgsomaxsize. Also use dstdevrcu in ip6dstmtumaybeforward, and ipdstmtumaybeforward. ip4dsthoplimit can use dstdevnetrcu...

PT-2025-52899

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The bpf skb check mtu helper in the Linux kernel does not properly validate the skb-transport header, potentially leading to issues when the BPF MTU CHK SEGS flag is used. Specifically,...

Linux Distros Unpatched Vulnerability : CVE-2025-40170

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - net: use dstdevrcu in sksetupcaps Use RCU to protect accesses to dst-dev from sksetupcaps and skdstgsomaxsize. Also use dstdevrcu in ip6dstmtumaybeforward, and...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-990792)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990792 advisory. In the Linux kernel, the following vulnerability has been resolved: macvlan: enforce a consistent minimal mtu macvlan should enforce a minimal mtu of 68, even at lin...

Unbreakable Enterprise kernel security update

5.4.17-2136.349.3.1 - i40e: add validation for ringlen param Lukasz Czapnik Orabug: 38604171 CVE-2025-39973 - i40e: increase max descriptors for XL710 Justin Bronder Orabug: 38604171 CVE-2025-39973 5.4.17-2136.349.3 - Revert 'net/mlx5e: Update and set Xon/Xoff upon MTU set' Jakub Kicinski Orabug:...

CVE-2025-63457

Tenda AX-1803 v1.0.0.1 was discovered to contain a stack overflow via the wanMTU parameter in the sub4F55C function. This vulnerability allows attackers to cause a Denial of Service DoS via a crafted request...

Tenda AX-1803 安全漏洞

Tenda AX-1803 is a dual-band Gigabit WiFi6 wireless router from Tenda that supports dual bands of 2.4GHz and 5GHz with a maximum transmission rate of 1774Mbps for home or small office scenarios. The Tenda AX-1803 suffers from a stack buffer overflow vulnerability that originates from the wanMTU...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990440)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990440 advisory. In the Linux kernel, the following vulnerability has been resolved: tcp: fix tcpmtupprobesuccess vs wrong sndcwnd syzbot got a new report 1 finally pointing to a ver...