CVE-2026-98302

A flaw was found in the Linux kernel's SysKonnect FDDI skfp network driver. A local user with administrative privileges can trigger a null pointer dereference by configuring the Media Access Control MAC address on a network interface that is down. This issue occurs because the driver attempts to...

DEBIAN-CVE-2026-98302

In the Linux kernel, the following vulnerability has been resolved: net: fddi: skfp: fix NULL deref when setting the MAC address while down skfpctlsetmacaddress calls ResetAdapter unconditionally, without checking netifrunning. ResetAdapter first calls cardstop, which sets smc-hw.hwstate to...

UBUNTU-CVE-2026-98302

In the Linux kernel, the following vulnerability has been resolved: net: fddi: skfp: fix NULL deref when setting the MAC address while down skfpctlsetmacaddress calls ResetAdapter unconditionally, without checking netifrunning. ResetAdapter first calls cardstop, which sets smc-hw.hwstate to...

CVE-2026-98302

In the Linux kernel, the following vulnerability has been resolved: net: fddi: skfp: fix NULL deref when setting the MAC address while down skfpctlsetmacaddress calls ResetAdapter unconditionally, without checking netifrunning. ResetAdapter first calls cardstop, which sets smc-hw.hwstate to...

CVE-2026-98302

In the Linux kernel, the following vulnerability has been resolved: net: fddi: skfp: fix NULL deref when setting the MAC address while down skfpctlsetmacaddress calls ResetAdapter unconditionally, without checking netifrunning. ResetAdapter first calls cardstop, which sets smc-hw.hwstate to...

CVE-2026-98302

The Linux kernel contains a NULL pointer dereference vulnerability in the skfp (FDD-II) driver. The issue occurs because skfp_ctl_set_mac_address() calls ResetAdapter() unconditionally without verifying if the network interface is running via netif_running(). On an interface that has never been i...

CVE-2026-98302 net: fddi: skfp: fix NULL deref when setting the MAC address while down

In the Linux kernel, the following vulnerability has been resolved: net: fddi: skfp: fix NULL deref when setting the MAC address while down skfpctlsetmacaddress calls ResetAdapter unconditionally, without checking netifrunning. ResetAdapter first calls cardstop, which sets smc-hw.hwstate to...

CVE-2026-98302: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: net: fddi: skfp: fix NULL deref when setting the MAC address while down skfpctlsetmacaddress calls ResetAdapter unconditionally, without checking netifrunning. ResetAdapter first calls cardstop, which sets smc-hw.hwstate to...

Linux Distros Unpatched Vulnerability : CVE-2026-98302

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - net: fddi: skfp: fix NULL deref when setting the MAC address while down skfpctlsetmacaddress calls ResetAdapter unconditionally, without checking netifrunning...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Net: FDDI – Fixed a UAF Use-after-Free issue in fzaprobe. “FP” is netdev private data, and it cannot be used after the freenetdev call. Using “FP” after freenetdev can cause a UAF bug. This issue was fixed by moving the freenetde...

Linux kernel FDDI: short frames parsed before header length validation cause out-of-bounds read

Linux kernel FDDI: short frames parsed before header length validation cause out-of-bounds read Vulnerability Overview The Linux kernel FDDI receive path parses FDDI/LLC/SNAP header fields before verifying that the skb contains enough bytes, so malformed short frames can trigger an out-of-bounds...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990051)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990051 advisory. In the Linux kernel, the following vulnerability has been resolved: net: fddi: fix UAF in fzaprobe fp is netdev private data and it cannot be used after freenetdev...

Linux Distros Unpatched Vulnerability : CVE-2021-47306

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Ubuntu Linux - In the Linux kernel, the following vulnerability has been resolved: net: fddi: fix UAF in fzaprobe fp is netdev private data and it cannot be use...

CVE-2021-47306

A vulnerability was found in the fzaprobe function in the Linux kernel's FDDI driver. Private data might be used after it has been freed, leading to an use-after-free issue, causing system instability or crashes if the freed data is accessed. Mitigation Red Hat has investigated whether a possible...

SUSE CVE-2021-47306

In the Linux kernel, the following vulnerability has been resolved: net: fddi: fix UAF in fzaprobe fp is netdev private data and it cannot be used after freenetdev call. Using fp after freenetdev can cause UAF bug. Fix it by moving freenetdev after error message. TURBOchannel adapter"...

DEBIAN-CVE-2021-47306

In the Linux kernel, the following vulnerability has been resolved: net: fddi: fix UAF in fzaprobe fp is netdev private data and it cannot be used after freenetdev call. Using fp after freenetdev can cause UAF bug. Fix it by moving freenetdev after error message. TURBOchannel adapter"...

CVE-2021-47306

In the Linux kernel, the following vulnerability has been resolved: net: fddi: fix UAF in fzaprobe fp is netdev private data and it cannot be used after freenetdev call. Using fp after freenetdev can cause UAF bug. Fix it by moving freenetdev after error message. TURBOchannel adapter"...

UBUNTU-CVE-2021-47306

In the Linux kernel, the following vulnerability has been resolved: net: fddi: fix UAF in fzaprobe fp is netdev private data and it cannot be used after freenetdev call. Using fp after freenetdev can cause UAF bug. Fix it by moving freenetdev after error message. TURBOchannel adapter"...

CVE-2021-47306

In the Linux kernel, the following vulnerability has been resolved: net: fddi: fix UAF in fzaprobe fp is netdev private data and it cannot be used after freenetdev call. Using fp after freenetdev can cause UAF bug. Fix it by moving freenetdev after error message. TURBOchannel adapter"...

CVE-2021-47306 net: fddi: fix UAF in fza_probe

In the Linux kernel, the following vulnerability has been resolved: net: fddi: fix UAF in fzaprobe fp is netdev private data and it cannot be used after freenetdev call. Using fp after freenetdev can cause UAF bug. Fix it by moving freenetdev after error message. TURBOchannel adapter"...