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 not properly cleaning up the mcu skb queue in the mt7915mcuexit function, which could lead to a memory leak...

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 possible modification of the cb field of the skb when the xfrm device uses the sfb type qdisc, which could...

Linux Distros Unpatched Vulnerability : CVE-2025-39873

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - can: xilinxcan: xcanwriteframe: fix use-after-free of transmitted SKB canputechoskb takes ownership of the SKB and it may be freed during or after the call...

PT-2025-44111

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw related to insufficient input validation in the NFC Near Field Communication subsystem. Specifically, the nci init req function had limited validation,...

can: xilinx_can: xcan_write_frame(): fix use-after-free of transmitted SKB

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SUSE CVE-2025-39873

In the Linux kernel, the following vulnerability has been resolved: can: xilinxcan: xcanwriteframe: fix use-after-free of transmitted SKB canputechoskb takes ownership of the SKB and it may be freed during or after the call. However, xilinxcan xcanwriteframe keeps using SKB after the call. Fix th...

AZL-67650 CVE-2025-39873 affecting package kernel for versions less than 6.6.112.1-1

In the Linux kernel, the following vulnerability has been resolved: can: xilinxcan: xcanwriteframe: fix use-after-free of transmitted SKB canputechoskb takes ownership of the SKB and it may be freed during or after the call. However, xilinxcan xcanwriteframe keeps using SKB after the call. Fix th...

CVE-2025-39873 can: xilinx_can: xcan_write_frame(): fix use-after-free of transmitted SKB

In the Linux kernel, the following vulnerability has been resolved: can: xilinxcan: xcanwriteframe: fix use-after-free of transmitted SKB canputechoskb takes ownership of the SKB and it may be freed during or after the call. However, xilinxcan xcanwriteframe keeps using SKB after the call. Fix th...

CVE-2025-39873

CVE-2025-39873 (Linux kernel) : The vulnerability concerns the xilinx_can driver where xcan_write_frame() may use a previously freed skb. The root cause is that can_put_echo_skb() can take ownership of the SKB, which may be freed during or after the call, while xcan_write_frame() continues to tou...

CVE-2025-39873 can: xilinx_can: xcan_write_frame(): fix use-after-free of transmitted SKB

In the Linux kernel, the following vulnerability has been resolved: can: xilinxcan: xcanwriteframe: fix use-after-free of transmitted SKB canputechoskb takes ownership of the SKB and it may be freed during or after the call. However, xilinxcan xcanwriteframe keeps using SKB after the call. Fix th...

CVE-2025-39873

In the Linux kernel, the following vulnerability has been resolved: can: xilinxcan: xcanwriteframe: fix use-after-free of transmitted SKB canputechoskb takes ownership of the SKB and it may be freed during or after the call. However, xilinxcan xcanwriteframe keeps using SKB after the call. Fix th...

kernel: net: usb: smsc75xx: Limit packet length to skb->len

In the Linux kernel, the following vulnerability has been resolved: net: usb: smsc75xx: Limit packet length to skb-len Packet length retrieved from skb data may be larger than the actual socket buffer length up to 9026 bytes. In such case the cloned skb passed up the network stack will leak kerne...

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 the xcanwriteframe function continuing to use a freed SKB after calling canputechoskb, which could lead to...

ppp: fix memory leak in pad_compress_skb

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SUSE CVE-2023-53226

In the Linux kernel, the following vulnerability has been resolved: wifi: mwifiex: Fix OOB and integer underflow when rx packets Make sure mwifiexprocessmgmtpacket, mwifiexprocessstarxpacket and mwifiexprocessuaprxpacket, mwifiexuapqueuebridgedpkt and mwifiexprocessrxpacket not out-of-bounds acce...

SUSE CVE-2025-39839

In the Linux kernel, the following vulnerability has been resolved: batman-adv: fix OOB read/write in network-coding decode batadvncskbdecodepacket trusts codedlen and checks only against skb-len. XOR starts at sizeofstruct batadvunicastpacket, reducing payload headroom, and the source skb length...

SUSE CVE-2025-39847

In the Linux kernel, the following vulnerability has been resolved: ppp: fix memory leak in padcompressskb If allocskb fails in padcompressskb, it returns NULL without releasing the old skb. The caller does: skb = padcompressskbppp, skb; if !skb goto drop; drop: kfreeskbskb; When padcompressskb...

DEBIAN-CVE-2025-39848

In the Linux kernel, the following vulnerability has been resolved: ax25: properly unshare skbs in ax25kissrcv Bernard Pidoux reported a regression apparently caused by commit c353e8983e0d "net: introduce per netns packet chains". skb-dev becomes NULL and we crash in netifreceiveskbcore. Before...

DEBIAN-CVE-2025-39847

In the Linux kernel, the following vulnerability has been resolved: ppp: fix memory leak in padcompressskb If allocskb fails in padcompressskb, it returns NULL without releasing the old skb. The caller does: skb = padcompressskbppp, skb; if !skb goto drop; drop: kfreeskbskb; When padcompressskb...

UBUNTU-CVE-2025-39839

In the Linux kernel, the following vulnerability has been resolved: batman-adv: fix OOB read/write in network-coding decode batadvncskbdecodepacket trusts codedlen and checks only against skb-len. XOR starts at sizeofstruct batadvunicastpacket, reducing payload headroom, and the source skb length...