kernel: udp: do not accept non-tunnel GSO skbs landing in a tunnel

CVE-2024-35884 highlights a flaw in the Linux kernel's handling of UDP packets when Generic Receive Offload GRO forwarding is enabled. The issue occurs because non-tunnel UDP packets are sometimes mistakenly processed as if they belong to a tunnel. This can lead to data corruption or kernel...

kernel: udp: do not accept non-tunnel GSO skbs landing in a tunnel

CVE-2024-35884 highlights a flaw in the Linux kernel's handling of UDP packets when Generic Receive Offload GRO forwarding is enabled. The issue occurs because non-tunnel UDP packets are sometimes mistakenly processed as if they belong to a tunnel. This can lead to data corruption or kernel...

kernel: udp: do not accept non-tunnel GSO skbs landing in a tunnel

CVE-2024-35884 highlights a flaw in the Linux kernel's handling of UDP packets when Generic Receive Offload GRO forwarding is enabled. The issue occurs because non-tunnel UDP packets are sometimes mistakenly processed as if they belong to a tunnel. This can lead to data corruption or kernel...

Medium: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: hvnetvsc: Register VF in netvscprobe if NETDEVICEREGISTER missed CVE-2024-26820 In the Linux kernel, the following vulnerability has been resolved: netfilter: nfconntrackh323: Add protection for bmp length out of...

Amazon Linux 2 : kernel (ALASKERNEL-5.4-2024-082)

The version of kernel installed on the remote host is prior to 5.4.272-185.370. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2KERNEL-5.4-2024-082 advisory. In the Linux kernel, the following vulnerability has been resolved: hvnetvsc: Register VF in netvscprobe i...

CLSA-2024-1722535359 Fix of 18 CVEs

CVE-url: https://ubuntu.com/security/CVE-2024-25739 - ubi: Check for too small LEB size in VTBL code Bionic update: upstream stable patchset 2021-06-01 LP: 1930472 // CVE- url: https://ubuntu.com/security/CVE-2021-46960 - cifs: Return correct error code from smb2getenckey CVE-url:...

CLSA-2024-1722535085 Fix of 18 CVEs

CVE-url: https://ubuntu.com/security/CVE-2024-25739 - ubi: Check for too small LEB size in VTBL code Bionic update: upstream stable patchset 2021-06-01 LP: 1930472 // CVE- url: https://ubuntu.com/security/CVE-2021-46960 - cifs: Return correct error code from smb2getenckey CVE-url:...

K000139922: Open vSwitch vulnerabilities CVE-2023-3966 and CVE-2023-5366

Security Advisory Description CVE-2023-3966 A flaw was found in Open vSwitch where multiple versions are vulnerable to crafted Geneve packets, which may result in a denial of service and invalid memory accesses. Triggering this issue requires that hardware offloading via the netlink path is...

RHEL 7 : kernel-rt (Unpatched Vulnerability)

The remote Redhat Enterprise Linux 7 host has one or more packages installed that are affected by multiple vulnerabilities that have been acknowledged by the vendor but will not be patched. - kernel: Geneve/IPsec traffic may be unencrypted between two Geneve endpoints CVE-2020-25645 - An issue wa...

SUSE CVE-2024-35973

In the Linux kernel, the following vulnerability has been resolved: geneve: fix header validation in geneve6xmitskb syzbot is able to trigger an uninit-value in genevexmit 1 Problem : While most ip tunnel helpers like iptunnelgetdsfield uses skbprotocolskb, true, pskbinetmaypull is only using...

CVE-2024-35973

In the Linux kernel, the following vulnerability has been resolved: geneve: fix header validation in geneve6xmitskb syzbot is able to trigger an uninit-value in genevexmit 1 Problem : While most ip tunnel helpers like iptunnelgetdsfield uses skbprotocolskb, true, pskbinetmaypull is only using...

DEBIAN-CVE-2024-35973

In the Linux kernel, the following vulnerability has been resolved: geneve: fix header validation in geneve6xmitskb syzbot is able to trigger an uninit-value in genevexmit 1 Problem : While most ip tunnel helpers like iptunnelgetdsfield uses skbprotocolskb, true, pskbinetmaypull is only using...

UBUNTU-CVE-2024-35973

In the Linux kernel, the following vulnerability has been resolved: geneve: fix header validation in geneve6xmitskb syzbot is able to trigger an uninit-value in genevexmit 1 Problem : While most ip tunnel helpers like iptunnelgetdsfield uses skbprotocolskb, true, pskbinetmaypull is only using...

CVE-2024-35973

In the Linux kernel, the following vulnerability has been resolved: geneve: fix header validation in geneve6xmitskb syzbot is able to trigger an uninit-value in genevexmit 1 Problem : While most ip tunnel helpers like iptunnelgetdsfield uses skbprotocolskb, true, pskbinetmaypull is only using...

CVE-2024-35973 geneve: fix header validation in geneve[6]_xmit_skb

In the Linux kernel, the following vulnerability has been resolved: geneve: fix header validation in geneve6xmitskb syzbot is able to trigger an uninit-value in genevexmit 1 Problem : While most ip tunnel helpers like iptunnelgetdsfield uses skbprotocolskb, true, pskbinetmaypull is only using...

CVE-2024-35973

CVE-2024-35973 affects the Linux kernel's geneve code path. The issue arises from incomplete header validation in geneve_xmit_skb, where skb->protocol handling could leave pskb_inet_may_pull() with an uninitialized or unexpected value, potentially triggering an uninit-value during transmission...

CVE-2024-35973 geneve: fix header validation in geneve[6]_xmit_skb

In the Linux kernel, the following vulnerability has been resolved: geneve: fix header validation in geneve6xmitskb syzbot is able to trigger an uninit-value in genevexmit 1 Problem : While most ip tunnel helpers like iptunnelgetdsfield uses skbprotocolskb, true, pskbinetmaypull is only using...

CVE-2024-35973

In the Linux kernel, the following vulnerability has been resolved: geneve: fix header validation in geneve6xmitskb syzbot is able to trigger an uninit-value in genevexmit 1 Problem : While most ip tunnel helpers like iptunnelgetdsfield uses skbprotocolskb, true, pskbinetmaypull is only using...

CVE-2024-35973 geneve: fix header validation in geneve[6]_xmit_skb

In the Linux kernel, the following vulnerability has been resolved: geneve: fix header validation in geneve6xmitskb syzbot is able to trigger an uninit-value in genevexmit 1 Problem : While most ip tunnel helpers like iptunnelgetdsfield uses skbprotocolskb, true, pskbinetmaypull is only using...

DEBIAN-CVE-2024-35884

In the Linux kernel, the following vulnerability has been resolved: udp: do not accept non-tunnel GSO skbs landing in a tunnel When rx-udp-gro-forwarding is enabled UDP packets might be GROed when being forwarded. If such packets might land in a tunnel this can cause various issues and...