PT-2025-17218 · Linux +2 · Linux Kernel +2

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A use after free bug has been identified in the Linux kernel, specifically in the vxcan xmit function. The issue arises after calling netif rx niskb, where dereferencing skb becomes...

kernel: wifi: mac80211: fix race condition on enabling fast-xmit

A vulnerability was found in the mac80211 driver in the Linux kernel. This issue could lead to potential crashes or memory corruption due to of a situation where the driver attempts to utilize data structures that haven't been fully initialized yet...

SUSE CVE-2025-21925

In the Linux kernel, the following vulnerability has been resolved: llc: do not use skbget before devqueuexmit syzbot is able to crash hosts 1, using llc and devices not supporting IFFTXSKBSHARING. In this case, e1000 driver calls ethskbpad, while the skb is shared. Simply replace skbget by...

DEBIAN-CVE-2025-21925

In the Linux kernel, the following vulnerability has been resolved: llc: do not use skbget before devqueuexmit syzbot is able to crash hosts 1, using llc and devices not supporting IFFTXSKBSHARING. In this case, e1000 driver calls ethskbpad, while the skb is shared. Simply replace skbget by...

UBUNTU-CVE-2025-21925

In the Linux kernel, the following vulnerability has been resolved: llc: do not use skbget before devqueuexmit syzbot is able to crash hosts 1, using llc and devices not supporting IFFTXSKBSHARING. In this case, e1000 driver calls ethskbpad, while the skb is shared. Simply replace skbget by...

The vulnerability of the stmmac_tso_xmit() function in the drivers/net/ethernet/stmicro/stmmac/stmmac_main.c module of the Linux kernel allows a hacker to cause a service failure.

The vulnerability of the stmmactsoxmit function in the drivers/net/ethernet/stmicro/stmmac/stmmacmain.c file of the Linux kernel is related to incorrect error handling. Exploiting this vulnerability can allow an attacker to cause a system failure...

The vulnerability of the ibmvnic_xmit() function in the drivers/net/ethernet/ibm/ibmvnic.c module of the Linux kernel allows a hacker to cause a service failure.

The vulnerability of the ibmvnicxmit function in the drivers/net/ethernet/ibm/ibmvnic.c file of the Linux kernel is related to improper memory release before deleting the last reference „memory leak“. Exploiting this vulnerability could allow an attacker to cause a system failure...

UBUNTU-CVE-2025-21762

In the Linux kernel, the following vulnerability has been resolved: arp: use RCU protection in arpxmit arpxmit can be called without RTNL or RCU protection. Use RCU protection to avoid potential UAF...

SUSE CVE-2022-49544

In the Linux kernel, the following vulnerability has been resolved: ipw2x00: Fix potential NULL dereference in libipwxmit crypt and crypt-ops could be null, so we need to checking null before dereference...

SUSE CVE-2022-49691

In the Linux kernel, the following vulnerability has been resolved: erspan: do not assume transport header is always set Rewrite tests in ip6erspantunnelxmit and erspanfbxmit to not assume transport header is set. syzbot reported: WARNING: CPU: 0 PID: 1350 at include/linux/skbuff.h:2911...

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 Linux kernel that stems from a possible null pointer dereference in libipwxmit...

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 ipgrexmit not properly validating csumstart, which could result in a buffer overflow...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: be2net: fixed a potential memory leak in bexmit. bexmit returns NETDEVTXOK without freeing the skb variable, in case bexmitenqueue fails. To address this issue, add devkfreeskbany to properly handle the situation...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: net: bridge: xmit: Ensure that the ethheaderlen field is set to a valid value. The syzbot triggered an uninitvalue1 error in the bridgedevice’s xmit path by sending a short packet less than ETHHLEN bytes. To fix this issue, check...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: net: systemport: a potential memory leak has been fixed in bcmsysportxmit. The function bcmsysportxmit returns NETDEVTXOK without freeing the skb in case of a failure in dmamapsingle. Add devkfreeskb to address this issue...

Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: CDC-NCM: avoid overflow in sanity checking CVE-2022-48938 In the Linux kernel, the following vulnerability has been resolved: inet: inetdefrag: prevent sk release while still in use CVE-2024-26921 In the Linux...

CVE-2024-57932

A flaw was found in the Google Virtual Ethernet gve module in the Linux kernel. The eXpress Data Path XDP xmit Network Device Operation NDO callback does not properly check for an empty XDP queue, causing a divide-by-zero error or a NULL pointer dereference, resulting in a denial of service...

CVE-2024-57932

CVE-2024-57932: In the Linux kernel exFAT filesystem, there is a fixed bug that could cause an infinite loop in exfat_readdir() when a cluster chain is corrupted. The related advisory describes the root cause as a loop condition in directory reading and notes that a patch was applied to prevent t...

CVE-2024-57932

In the Linux kernel, the following vulnerability has been resolved: gve: guard XDP xmit NDO on existence of xdp queues In GVE, dedicated XDP queues only exist when an XDP program is installed and the interface is up. As such, the NDO XDP XMIT callback should return early if either of these...

SUSE CVE-2024-56717

In the Linux kernel, the following vulnerability has been resolved: net: mscc: ocelot: fix incorrect IFH SRCPORT field in ocelotifhsetbasic Packets injected by the CPU should have a SRCPORT field equal to the CPU port module index in the Analyzer block ocelot-numphysports. The blamed commit copie...