PT-2025-18475

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to the fixed version Description A vulnerability in the Linux kernel has been resolved. The issue is related to the wifi mac80211 component, where the skb control block key could be removed before the ieee80211 tx...

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 insufficient boundary checking of skb data in net/ppp, which could lead to out-of-bounds access...

PT-2025-22171

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 when GSO is enabled. The issue occurs because the skb is mapped to the EXT descriptor instead of the LS descriptor when the...

SUSE CVE-2020-36789

In the Linux kernel, the following vulnerability has been resolved: can: dev: cangetechoskb: prevent call to kfreeskb in hard IRQ context If a driver calls cangetechoskb during a hardware IRQ which is often, but not always, the case, the 'WARNONinirq' in net/core/skbuff.cskbreleaseheadstate might...

UBUNTU-CVE-2020-36789

In the Linux kernel, the following vulnerability has been resolved: can: dev: cangetechoskb: prevent call to kfreeskb in hard IRQ context If a driver calls cangetechoskb during a hardware IRQ which is often, but not always, the case, the 'WARNONinirq' in net/core/skbuff.cskbreleaseheadstate might...

ibmvnic: Don't reference skb after sending to VIOS

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

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ndisc: use RCU protection in ndisc_alloc_skb()

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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...

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 ...

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...

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...

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...

SUSE CVE-2025-21864

In the Linux kernel, the following vulnerability has been resolved: tcp: drop secpath at the same time as we currently drop dst Xiumei reported hitting the WARN in xfrm6tunnelnetexit while running tests that boil down to: - create a pair of netns - run a basic TCP test over ipcomp6 - delete the...

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 accessing a skb's memory even after it has been sent, potentially leading to reuse after release...

UBUNTU-CVE-2025-21788

In the Linux kernel, the following vulnerability has been resolved: net: ethernet: ti: am65-cpsw: fix memleak in certain XDP cases If the XDP program doesn't result in XDPPASS then we leak the memory allocated by am65cpswbuildskb. It is pointless to allocate SKB memory before running the XDP...

SUSE CVE-2022-49051

In the Linux kernel, the following vulnerability has been resolved: net: usb: aqc111: Fix out-of-bounds accesses in RX fixup aqc111rxfixup contains several out-of-bounds accesses that can be triggered by a malicious or defective USB device, in particular: - The metadata array...

SUSE CVE-2022-49142

In the Linux kernel, the following vulnerability has been resolved: net: preserve skbendoffset in skbunclonekeeptruesize syzbot found another way to trigger the infamous WARNONONCEdelta truesize value, we also need to make sure TCP wont fill new tailroom that pskbexpandhead was able to get from a...