UBUNTU-CVE-2026-100071

In the Linux kernel, the following vulnerability has been resolved: net: hsr: free learned nodes on device setup failure hsrdevfinalize can fail after a lower-device RX handler has already been registered slave A is added before the failable slave B and interlink adds. RX handlers run in softirq...

DEBIAN-CVE-2026-100071

In the Linux kernel, the following vulnerability has been resolved: net: hsr: free learned nodes on device setup failure hsrdevfinalize can fail after a lower-device RX handler has already been registered slave A is added before the failable slave B and interlink adds. RX handlers run in softirq...

CVE-2026-100071

In the Linux kernel, the following vulnerability has been resolved: net: hsr: free learned nodes on device setup failure hsrdevfinalize can fail after a lower-device RX handler has already been registered slave A is added before the failable slave B and interlink adds. RX handlers run in softirq...

CVE-2026-100071 net: hsr: free learned nodes on device setup failure

In the Linux kernel, the following vulnerability has been resolved: net: hsr: free learned nodes on device setup failure hsrdevfinalize can fail after a lower-device RX handler has already been registered slave A is added before the failable slave B and interlink adds. RX handlers run in softirq...

CVE-2026-100071

The Linux kernel contains a vulnerability where the hsr_dev_finalize() function fails to release dynamic nodes learned into the node_db . This occurs because the function can fail after a lower-device RX handler is registered but before completion, allowing frames received during that window to p...

CVE-2026-68301: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: net: hsr: fix memory leak on slave unregistration by removing synced VLANs When an HSR master device is brought UP, it auto-adds VLAN 0 via vlanvid0add, which propagates VID 0 to its slave devices slave A and B. If a slave device...

CVE-2026-64000: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: net: hsr: fix potential OOB access in supervision frame handling Ensure the entire TLV header is linearized before access by adding sizeofstruct hsrsuptlv to the pskbmaypull calls. Without this, a truncated frame could cause an...

CVE-2026-64123: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: net: hsr: defer node table free until after RCU readers HSR node-list and node-status generic-netlink operations run under rcureadlock. They walk hsr-nodedb through hsrgetnextnode and hsrgetnodedata, but RTMDELLINK teardown remov...

SUSE CVE-2025-68776

In the Linux kernel, the following vulnerability has been resolved: net/hsr: fix NULL pointer dereference in prpgetuntaggedframe prpgetuntaggedframe calls pskbcopy to create frame-skbstd but doesn't check if the allocation failed. If pskbcopy returns NULL, skbclone is called with a NULL pointer,...

CVE-2025-68776

A flaw was found in the Linux kernel's High-availability Seamless Redundancy HSR networking component. This vulnerability occurs due to a missing NULL pointer check in the prpgetuntaggedframe function. An attacker could exploit this by triggering a scenario where a memory allocation fails, leadin...

UBUNTU-CVE-2025-68776

In the Linux kernel, the following vulnerability has been resolved: net/hsr: fix NULL pointer dereference in prpgetuntaggedframe prpgetuntaggedframe calls pskbcopy to create frame-skbstd but doesn't check if the allocation failed. If pskbcopy returns NULL, skbclone is called with a NULL pointer,...

CVE-2025-68776

In the Linux kernel, the following vulnerability has been resolved: net/hsr: fix NULL pointer dereference in prpgetuntaggedframe prpgetuntaggedframe calls pskbcopy to create frame-skbstd but doesn't check if the allocation failed. If pskbcopy returns NULL, skbclone is called with a NULL pointer,...

CVE-2025-68776: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: net/hsr: fix NULL pointer dereference in prpgetuntaggedframe prpgetuntaggedframe calls pskbcopy to create frame-skbstd but doesn't check if the allocation failed. If pskbcopy returns NULL, skbclone is called with a NULL pointer,...

Linux Distros Unpatched Vulnerability : CVE-2025-68776

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - net/hsr: fix NULL pointer dereference in prpgetuntaggedframe prpgetuntaggedframe calls pskbcopy to create frame-skbstd but doesn't check if the allocation faile...

CVE-2022-50817: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: net: hsr: avoid possible NULL deref in skbclone syzbot got a crash 1 in skbclone, caused by a bug in hsrgetuntaggedframe. When/if createstrippedskbhsr returns NULL, we must not attempt to call skbclone. While we are at it, replac...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-989165)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989165 advisory. In the Linux kernel, the following vulnerability has been resolved: net: hsr: Fix potential use-after-free The skb is delivered to netifrx which may free it, after...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-987298)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-987298 advisory. In the Linux kernel, the following vulnerability has been resolved: net: hsr: Fix potential use-after-free The skb is delivered to netifrx which may free it, after...

The vulnerability of the hsr_get_node() function in the net/hsr/hsr_framereg.c module, which is part of the networking functions in the Linux kernel, allows a hacker to cause a service failure.

The vulnerability of the hsrgetnode function in the net/hsr/hsrframereg.c module, which is part of the Linux kernel’s networking functions, stems from the use of an uninitialized resource. Exploiting this vulnerability could allow an attacker to cause a service failure...

Security update for the Linux Kernel (Live Patch 0 for SLE 15 SP6)

This update for the Linux Kernel 6.4.0-15060021 fixes several issues. The following security issues were fixed: CVE-2024-46818: drm/amd/display: Check gpioid before used as array index bsc1231204. CVE-2024-46815: drm/amd/display: Check numvalidsets before accessing readerwmsets bsc1231196...

Security update for the Linux Kernel (Live Patch 33 for SLE 15 SP4)

This update for the Linux Kernel 5.14.21-15040024141 fixes several issues. The following security issues were fixed: CVE-2024-56648: net: hsr: avoid potential out-of-bound access in fillframeinfo bsc1235452. CVE-2024-50302: HID: core: zero-initialize the report buffer bsc1233679. Patch...