OESA-2025-1577 libbpf security update

A mirror of bpf-next linux tree bpf-next/tools/lib/bpf directory plus its supporting header files. The version of the package reflects the version of ABI. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: libbpf: Use OPTSSET macro in bpfxdpquery When the...

kernel: veth: Fix use after free in XDP_REDIRECT

A use-after-free vulnerability has been identified within the vethconvertskbtoxdpbuff function of the Linux kernel's veth driver. The flaw stems from improper memory management during packet headroom expansion for XDP eXpress Data Path. Specifically, when the pskbexpandhead function allocates new...

SUSE-SU-2025:20354-1 Security update for the Linux Kernel

The SUSE Linux Enterprise Micro 6.0 and 6.1 kernel was updated to receive various security bugfixes. The following security bugs were fixed: - CVE-2024-28956: x86/ibt: Keep IBT disabled during alternative patching bsc1242006. - CVE-2024-35840: mptcp: use OPTIONMPTCPMPJSYNACK in subflowfinishconne...

DEBIAN-CVE-2025-37955

In the Linux kernel, the following vulnerability has been resolved: virtio-net: free xskbuffs on error in virtnetxskpoolenable The selftests added to our CI by Bui Quang Minh recently reveals that there is a mem leak on the error path of virtnetxskpoolenable: unreferenced object 0xffff88800a68a00...

AZL-69941 CVE-2025-37920 affecting package kernel 5.15.200.1-1

In the Linux kernel, the following vulnerability has been resolved: xsk: Fix race condition in AFXDP generic RX path Move rxlock from xsksocket to xskbuffpool. Fix synchronization for shared umem mode in generic RX path where multiple sockets share single xskbuffpool. RX queue is exclusive to...

CVE-2025-37920

In the Linux kernel, the following vulnerability has been resolved: xsk: Fix race condition in AFXDP generic RX path Move rxlock from xsksocket to xskbuffpool. Fix synchronization for shared umem mode in generic RX path where multiple sockets share single xskbuffpool. RX queue is exclusive to...

DEBIAN-CVE-2025-37920

In the Linux kernel, the following vulnerability has been resolved: xsk: Fix race condition in AFXDP generic RX path Move rxlock from xsksocket to xskbuffpool. Fix synchronization for shared umem mode in generic RX path where multiple sockets share single xskbuffpool. RX queue is exclusive to...

UBUNTU-CVE-2025-37920

In the Linux kernel, the following vulnerability has been resolved: xsk: Fix race condition in AFXDP generic RX path Move rxlock from xsksocket to xskbuffpool. Fix synchronization for shared umem mode in generic RX path where multiple sockets share single xskbuffpool. RX queue is exclusive to...

kernel: vmxnet3: Fix packet corruption in vmxnet3_xdp_xmit_frame

A vulnerability was found in the Linux kernel's vmxnet3 network driver in the vmxnet3xdpxmitframe function. An incorrect DMA address calculation caused by the use of a fixed rather than dynamic offset leads to a corrupt packet being sent out and subsequently dropped on the path. This can lead to...

SUSE CVE-2025-37820

In the Linux kernel, the following vulnerability has been resolved: xen-netfront: handle NULL returned by xdpconvertbufftoframe The function xdpconvertbufftoframe may return NULL if it fails to correctly convert the XDP buffer into an XDP frame due to memory constraints, internal errors, or inval...

CVE-2025-37820

In the Linux kernel, the following vulnerability has been resolved: xen-netfront: handle NULL returned by xdpconvertbufftoframe The function xdpconvertbufftoframe may return NULL if it fails to correctly convert the XDP buffer into an XDP frame due to memory constraints, internal errors, or inval...

DEBIAN-CVE-2025-37820

In the Linux kernel, the following vulnerability has been resolved: xen-netfront: handle NULL returned by xdpconvertbufftoframe The function xdpconvertbufftoframe may return NULL if it fails to correctly convert the XDP buffer into an XDP frame due to memory constraints, internal errors, or inval...

CVE-2025-37820 xen-netfront: handle NULL returned by xdp_convert_buff_to_frame()

In the Linux kernel, the following vulnerability has been resolved: xen-netfront: handle NULL returned by xdpconvertbufftoframe The function xdpconvertbufftoframe may return NULL if it fails to correctly convert the XDP buffer into an XDP frame due to memory constraints, internal errors, or inval...

CVE-2025-37820

CVE-2025-37820 (Linux kernel – xen-netfront) has a concrete issue: the function xdp_convert_buff_to_frame() may return NULL when failing to convert an XDP buffer to an XDP frame due to memory constraints, internal errors, or invalid data. If the caller does not check for NULL, a NULL pointer dere...

CVE-2025-37820 xen-netfront: handle NULL returned by xdp_convert_buff_to_frame()

In the Linux kernel, the following vulnerability has been resolved: xen-netfront: handle NULL returned by xdpconvertbufftoframe The function xdpconvertbufftoframe may return NULL if it fails to correctly convert the XDP buffer into an XDP frame due to memory constraints, internal errors, or inval...

CVE-2025-37799

In the Linux kernel, the following vulnerability has been resolved: vmxnet3: Fix malformed packet sizing in vmxnet3processxdp vmxnet3 driver's XDP handling is buggy for packet sizes using ring0 that is, packet sizes between 128 - 3k bytes. We noticed MTU-related connectivity issues with Cilium's...

CVE-2025-37799

In the Linux kernel, the following vulnerability has been resolved: vmxnet3: Fix malformed packet sizing in vmxnet3processxdp vmxnet3 driver's XDP handling is buggy for packet sizes using ring0 that is, packet sizes between 128 - 3k bytes. We noticed MTU-related connectivity issues with Cilium's...

DEBIAN-CVE-2025-37799

In the Linux kernel, the following vulnerability has been resolved: vmxnet3: Fix malformed packet sizing in vmxnet3processxdp vmxnet3 driver's XDP handling is buggy for packet sizes using ring0 that is, packet sizes between 128 - 3k bytes. We noticed MTU-related connectivity issues with Cilium's...

UBUNTU-CVE-2025-37799

In the Linux kernel, the following vulnerability has been resolved: vmxnet3: Fix malformed packet sizing in vmxnet3processxdp vmxnet3 driver's XDP handling is buggy for packet sizes using ring0 that is, packet sizes between 128 - 3k bytes. We noticed MTU-related connectivity issues with Cilium's...

CVE-2025-37799 vmxnet3: Fix malformed packet sizing in vmxnet3_process_xdp

In the Linux kernel, the following vulnerability has been resolved: vmxnet3: Fix malformed packet sizing in vmxnet3processxdp vmxnet3 driver's XDP handling is buggy for packet sizes using ring0 that is, packet sizes between 128 - 3k bytes. We noticed MTU-related connectivity issues with Cilium's...