Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: virtio-net: Zeroed unused hash fields When a GSO tunnel is negotiated, the virtionethdrtnlfromskb function attempts to initialize the tunnel metadata. However, it forgets to zero the unused rxhash fields. This could lead to...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ipv4: Fixed issues related to data races around sysctlfibmultipathhashfields. When reading sysctlfibmultipathhashfields, it can be changed concurrently. Therefore, we need to add READONCE to its readers...

CVE-2025-40236

In the Linux kernel, the following vulnerability has been resolved: virtio-net: zero unused hash fields When GSO tunnel is negotiated virtionethdrtnlfromskb tries to initialize the tunnel metadata but forget to zero unused rxhash fields. This may leak information to another side. Fixing this by...

SUSE CVE-2025-40236

In the Linux kernel, the following vulnerability has been resolved: virtio-net: zero unused hash fields When GSO tunnel is negotiated virtionethdrtnlfromskb tries to initialize the tunnel metadata but forget to zero unused rxhash fields. This may leak information to another side. Fixing this by...

CVE-2025-40236

In the Linux kernel, the following vulnerability has been resolved: virtio-net: zero unused hash fields When GSO tunnel is negotiated virtionethdrtnlfromskb tries to initialize the tunnel metadata but forget to zero unused rxhash fields. This may leak information to another side. Fixing this by...

EUVD-2025-201223

In the Linux kernel, the following vulnerability has been resolved: virtio-net: zero unused hash fields When GSO tunnel is negotiated virtionethdrtnlfromskb tries to initialize the tunnel metadata but forget to zero unused rxhash fields. This may leak information to another side. Fixing this by...

CVE-2025-40236 virtio-net: zero unused hash fields

In the Linux kernel, the following vulnerability has been resolved: virtio-net: zero unused hash fields When GSO tunnel is negotiated virtionethdrtnlfromskb tries to initialize the tunnel metadata but forget to zero unused rxhash fields. This may leak information to another side. Fixing this by...

CVE-2025-40236

The CVE-2025-40236 issue concerns the Linux kernel’s virtio-net code. When negotiating a GSO tunnel, virtio_net_hdr_tnl_from_skb() may forget to zero unused rxhash fields, which could leak information to the other side. The vulnerability is described as fixed by zeroing the unused hash fields. Th...

CVE-2025-40236

In the Linux kernel, the following vulnerability has been resolved: virtio-net: zero unused hash fields When GSO tunnel is negotiated virtionethdrtnlfromskb tries to initialize the tunnel metadata but forget to zero unused rxhash fields. This may leak information to another side. Fixing this by...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from virtio-net not zeroing out unused hash fields, which could lead to information disclosure...

CVE-2022-49576

In the Linux kernel, the following vulnerability has been resolved: ipv4: Fix data-races around sysctlfibmultipathhashfields. While reading sysctlfibmultipathhashfields, it can be changed concurrently. Thus, we need to add READONCE to its readers. Mitigation To mitigate this issue, prevent module...

SUSE CVE-2022-49576

In the Linux kernel, the following vulnerability has been resolved: ipv4: Fix data-races around sysctlfibmultipathhashfields. While reading sysctlfibmultipathhashfields, it can be changed concurrently. Thus, we need to add READONCE to its readers...

DEBIAN-CVE-2022-49576

In the Linux kernel, the following vulnerability has been resolved: ipv4: Fix data-races around sysctlfibmultipathhashfields. While reading sysctlfibmultipathhashfields, it can be changed concurrently. Thus, we need to add READONCE to its readers...

CVE-2022-49576

In the Linux kernel, the following vulnerability has been resolved: ipv4: Fix data-races around sysctlfibmultipathhashfields. While reading sysctlfibmultipathhashfields, it can be changed concurrently. Thus, we need to add READONCE to its readers...

UBUNTU-CVE-2022-49576

In the Linux kernel, the following vulnerability has been resolved: ipv4: Fix data-races around sysctlfibmultipathhashfields. While reading sysctlfibmultipathhashfields, it can be changed concurrently. Thus, we need to add READONCE to its readers...

CVE-2022-49576 ipv4: Fix data-races around sysctl_fib_multipath_hash_fields.

In the Linux kernel, the following vulnerability has been resolved: ipv4: Fix data-races around sysctlfibmultipathhashfields. While reading sysctlfibmultipathhashfields, it can be changed concurrently. Thus, we need to add READONCE to its readers...

CVE-2022-49576

In the Linux kernel, the following vulnerability has been resolved: ipv4: Fix data-races around sysctlfibmultipathhashfields. While reading sysctlfibmultipathhashfields, it can be changed concurrently. Thus, we need to add READONCE to its readers...