PT-2025-25831

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue is related to the Linux kernel, specifically with the espintcp component, where a few error paths are missing a kfree skb, leading to skb leaks. Recommendations At the moment,...

af_unix: Update unix_sk(sk)->oob_skb under sk_receive_queue lock.

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ibmvnic: Don't reference skb after sending to VIOS

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ndisc: use RCU protection in ndisc_alloc_skb()

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can: ctucanfd: handle skb allocation failure

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bpf, test_run: Fix use-after-free issue in eth_skb_pkt_type()

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PT-2025-27750

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A panic in the Linux kernel can be triggered by executing a specific command, resulting in a kernel bug. The issue originates from the assertion BUG ONskb sharedskb in skb linearize. A...

SUSE CVE-2025-22007

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: Fix error code in chanallocskbcb The chanallocskbcb function is supposed to return error pointers on error. Returning NULL will lead to a NULL dereference...

AZL-59751 CVE-2025-22007 affecting package kernel for versions less than 5.15.180.1-1

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: Fix error code in chanallocskbcb The chanallocskbcb function is supposed to return error pointers on error. Returning NULL will lead to a NULL dereference...

UBUNTU-CVE-2025-22004

In the Linux kernel, the following vulnerability has been resolved: net: atm: fix use after free in lecsend The -send operation frees skb so save the length before calling -send to avoid a use after free...

CVE-2025-21961 eth: bnxt: fix truesize for mb-xdp-pass case

In the Linux kernel, the following vulnerability has been resolved: eth: bnxt: fix truesize for mb-xdp-pass case When mb-xdp is set and return is XDPPASS, packet is converted from xdpbuff to skbuff with xdpupdateskbsharedinfo in bnxtxdpbuildskb. bnxtxdpbuildskb passes incorrect truesize argument ...

The vulnerability of the `skb_set_owner_w()` function in Linux operating system kernels, which allows a hacker to cause a service failure

The vulnerability of the skbsetownerw function in Linux operating systems is related to improper release of resources. Exploiting this vulnerability can allow an attacker to cause service failures...

PT-2025-14353

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A vulnerability in the Linux kernel's network stack has been identified, related to the reassembly of MCTP packets. The issue arises when the frag list used for reassembly is shared with...

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 the incorrect use of skbget before devqueuexmit...

PT-2025-22243

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A memory leak issue has been identified in the Linux kernel, specifically in the wifi module wl1251. The problem occurs when the wl1251 ps elp wakeup function fails with a -ETIMEDOUT...

SUSE CVE-2025-21884

In the Linux kernel, the following vulnerability has been resolved: net: better track kernel sockets lifetime While kernel sockets are dismantled during pernetoperations-exit, their freeing can be delayed by any tx packets still held in qdisc or device queues, due to skbsetownerw prior calls. Thi...

DEBIAN-CVE-2025-21868

In the Linux kernel, the following vulnerability has been resolved: net: allow small head cache usage with large MAXSKBFRAGS values Sabrina reported the following splat: WARNING: CPU: 0 PID: 1 at net/core/dev.c:6935 netifnapiaddweightlocked+0x8f2/0xba0 Modules linked in: CPU: 0 UID: 0 PID: 1 Comm...

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 ipvlan not ensuring that the network header is in the linear portion of the skb, which could lead to...

Linux kernel 资源管理错误漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A resource management error vulnerability exists in Linux kernel that stems from the ethskbpkttype function accessing skb data that does not contain an Ethernet header, which...

SUSE CVE-2025-21852

In the Linux kernel, the following vulnerability has been resolved: net: Add rxskb of kfreeskb to rawtpnullargs. Yan Zhai reported a BPF prog could trigger a null-ptr-deref 0 in tracekfreeskb if the prog does not check if rxsk is NULL. Commit c53795d48ee8 "net: add rxsk to tracekfreeskb" added rx...