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 a double release issue with the tx path in the iwlwifi driver, which could cause the kernel to crash or lock...

PT-2025-37681

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A vulnerability exists in the Linux kernel related to the xsk socket kernel functionality. Specifically, the issue involves a potential NULL pointer dereference in the xsk transmit Tx pa...

PT-2025-37502

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The Linux kernel contains a vulnerability in the iwlwifi MVM subsystem that can lead to a double free on the transmit path. This issue can cause kernel crashes, lockups, and KASAN...

bnxt_en: Mask the bd_cnt field in the TX BD properly

...

UBUNTU-CVE-2025-38640

In the Linux kernel, the following vulnerability has been resolved: bpf: Disable migration in nfhookrunbpf. syzbot reported that the netfilter bpf prog can be called without migration disabled in xmit path. Then the assertion in bpfprogrun fails, triggering the splat below. 0 Let's use...

Linux Distros Unpatched Vulnerability : CVE-2024-46799

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: net: ethernet: ti: am65-cpsw: Fix NULL dereference on XDPTX If number of TX queues are set t...

UBUNTU-CVE-2025-38053

In the Linux kernel, the following vulnerability has been resolved: idpf: fix null-ptr-deref in idpffeaturescheck idpffeaturescheck is used to validate the TX packet. skb header length is compared with the hardware supported value received from the device control plane. The value is stored in the...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: netmem: prevents the transmission of unreadable SKBs Serial Control Blocks Currently, in stable versions of the kernel, we have support for netmem/devmem RX, but not TX. It is not safe to forward/redirect an unreadable netmem...

DEBIAN-CVE-2025-21954

In the Linux kernel, the following vulnerability has been resolved: netmem: prevent TX of unreadable skbs Currently on stable trees we have support for netmem/devmem RX but not TX. It is not safe to forward/redirect an RX unreadable netmem packet into the device's TX path, as the device may call...

UBUNTU-CVE-2025-21954

In the Linux kernel, the following vulnerability has been resolved: netmem: prevent TX of unreadable skbs Currently on stable trees we have support for netmem/devmem RX but not TX. It is not safe to forward/redirect an RX unreadable netmem packet into the device's TX path, as the device may call...

SUSE CVE-2022-49201

In the Linux kernel, the following vulnerability has been resolved: ibmvnic: fix race between xmit and reset There is a race between reset and the transmit paths that can lead to ibmvnicxmit accessing an scrq after it has been freed in the reset path. It can result in a crash like: Kernel attempt...

DEBIAN-CVE-2022-49663

In the Linux kernel, the following vulnerability has been resolved: tunnels: do not assume mac header is set in skbtunnelcheckpmtu Recently added debug in commit f9aefd6b2aa3 "net: warn if mac header was not set" caught a bug in skbtunnelcheckpmtu, as shown in this syzbot report 1. In ndostartxmi...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: “aoe”: The potential use-after-free problem has been fixed in multiple locations. Regarding the fix for CVE-2023-6270, f98364e92662 “aoe: The potential use-after-free problem has been fixed in aoecmdcfgpkts” involves replacing...

DEBIAN-CVE-2025-21649

In the Linux kernel, the following vulnerability has been resolved: net: hns3: fix kernel crash when 1588 is sent on HIP08 devices Currently, HIP08 devices does not register the ptp devices, so the hdev-ptp is NULL. But the tx process would still try to set hardware time stamp info with...

SUSE CVE-2024-56788

In the Linux kernel, the following vulnerability has been resolved: net: ethernet: oatc6: fix tx skb race condition between reference pointers There are two skb pointers to manage tx skb's enqueued from n/w stack. waitingtxskb pointer points to the tx skb which needs to be processed and...

CVE-2024-50167 be2net: fix potential memory leak in be_xmit()

In the Linux kernel, the following vulnerability has been resolved: be2net: fix potential memory leak in bexmit The bexmit returns NETDEVTXOK without freeing skb in case of bexmitenqueue fails, add devkfreeskbany to fix it...

kernel: r8169: Fix possible ring buffer corruption on fragmented Tx packets.

in linux kernel r8169, when transmitting small fragmented packets, invalid entries were inserted into the transmit ring buffer, leading to calls to dmaunmapsingle with a null address...

DEBIAN-CVE-2024-49982

In the Linux kernel, the following vulnerability has been resolved: aoe: fix the potential use-after-free problem in more places For fixing CVE-2023-6270, f98364e92662 "aoe: fix the potential use-after-free problem in aoecmdcfgpkts" makes tx calling devput instead of doing in aoecmdcfgpkts. It...

AZL-51372 CVE-2024-49982 affecting package kernel for versions less than 5.15.173.1-1

In the Linux kernel, the following vulnerability has been resolved: aoe: fix the potential use-after-free problem in more places For fixing CVE-2023-6270, f98364e92662 "aoe: fix the potential use-after-free problem in aoecmdcfgpkts" makes tx calling devput instead of doing in aoecmdcfgpkts. It...

DEBIAN-CVE-2024-42083

In the Linux kernel, the following vulnerability has been resolved: ionic: fix kernel panic due to multi-buffer handling Currently, the ionicrunxdp doesn't handle multi-buffer packets properly for XDPTX and XDPREDIRECT. When a jumbo frame is received, the ionicrunxdp first makes xdp frame with al...