CVE-2023-54273 xfrm: Fix leak of dev tracker

In the Linux kernel, the following vulnerability has been resolved: xfrm: Fix leak of dev tracker At the stage of direction checks, the netdev reference tracker is already initialized, but released with wrong put call...

CVE-2023-54200

CVE-2023-54200 concerns the Linux kernel’s netfilter nf_tables hooks. The vulnerability arises when releasing a veth device during netns cleanup, where the peer netns may also be queued for removal. This can lead to the device memory being freed before the pre_exit hook runs, triggering a KASAN u...

CVE-2023-54200 netfilter: nf_tables: always release netdev hooks from notifier

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: always release netdev hooks from notifier This reverts "netfilter: nftables: skip netdev events generated on netns removal". The problem is that when a veth device is released, the veth release callback will...

CVE-2023-54200

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: always release netdev hooks from notifier This reverts "netfilter: nftables: skip netdev events generated on netns removal". The problem is that when a veth device is released, the veth release callback will...

CVE-2023-54200 netfilter: nf_tables: always release netdev hooks from notifier

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: always release netdev hooks from notifier This reverts "netfilter: nftables: skip netdev events generated on netns removal". The problem is that when a veth device is released, the veth release callback will...

CVE-2022-50817 net: hsr: avoid possible NULL deref in skb_clone()

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...

CVE-2022-50817 net: hsr: avoid possible NULL deref in skb_clone()

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...

PT-2025-54029

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel's netfilter component, specifically within the nf tables subsystem. The issue involves the improper handling of network device netdev hooks during netwo...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992381)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992381 advisory. In the Linux kernel, the following vulnerability has been resolved: wifi: brcmfmac: fix use-after-free bug in brcmfnetdevstartxmit ret = brcmfprototxqueuedatadrvr,...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992443)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992443 advisory. In the Linux kernel, the following vulnerability has been resolved: ath11k: fix netdev open race Make sure to allocate resources needed before registering the device...

PT-2025-53935

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.0.0-syzkaller-02734-g0326074ff465 Description The Linux kernel contained a flaw within the networking component, specifically in the hsr High Speed Resilient functionality. A null dereference issue was identifi...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992289)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992289 advisory. In the Linux kernel, the following vulnerability has been resolved: wifi: brcmfmac: fix potential memory leak in brcmfnetdevstartxmit The brcmfnetdevstartxmit return...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-992178)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992178 advisory. In the Linux kernel, the following vulnerability has been resolved: wifi: brcmfmac: fix potential memory leak in brcmfnetdevstartxmit The brcmfnetdevstartxmit return...

CVE-2023-54012

In the Linux kernel, the following vulnerability has been resolved: net: fix stack overflow when LRO is disabled for virtual interfaces When the virtual interface's feature is updated, it synchronizes the updated feature for its own lower interface. This propagation logic should be worked as the...

SUSE CVE-2023-54012

In the Linux kernel, the following vulnerability has been resolved: net: fix stack overflow when LRO is disabled for virtual interfaces When the virtual interface's feature is updated, it synchronizes the updated feature for its own lower interface. This propagation logic should be worked as the...

CVE-2022-50728 s390/lcs: Fix return type of lcs_start_xmit()

In the Linux kernel, the following vulnerability has been resolved: s390/lcs: Fix return type of lcsstartxmit With clang's kernel control flow integrity kCFI, CONFIGCFICLANG, indirect call targets are validated against the expected function pointer prototype to make sure the call target is valid ...

CVE-2023-54012

In the Linux kernel, the following vulnerability has been resolved: net: fix stack overflow when LRO is disabled for virtual interfaces When the virtual interface's feature is updated, it synchronizes the updated feature for its own lower interface. This propagation logic should be worked as the...

UBUNTU-CVE-2023-54012

In the Linux kernel, the following vulnerability has been resolved: net: fix stack overflow when LRO is disabled for virtual interfaces When the virtual interface's feature is updated, it synchronizes the updated feature for its own lower interface. This propagation logic should be worked as the...

CVE-2023-54012

In the Linux kernel, the following vulnerability has been resolved: net: fix stack overflow when LRO is disabled for virtual interfaces When the virtual interface's feature is updated, it synchronizes the updated feature for its own lower interface. This propagation logic should be worked as the...

CVE-2023-54012 net: fix stack overflow when LRO is disabled for virtual interfaces

In the Linux kernel, the following vulnerability has been resolved: net: fix stack overflow when LRO is disabled for virtual interfaces When the virtual interface's feature is updated, it synchronizes the updated feature for its own lower interface. This propagation logic should be worked as the...