EUVD-2026-25652

In the Linux kernel, the following vulnerability has been resolved: netfilter: ip6teui64: reject invalid MAC header for all packets eui64mt6 derives a modified EUI-64 from the Ethernet source address and compares it with the low 64 bits of the IPv6 source address. The existing guard only rejects ...

netfilter: flowtable: account for Ethernet header in nf_flow_pppoe_proto()

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Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990478)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990478 advisory. In the Linux kernel, the following vulnerability has been resolved: llc: verify mac len before reading mac header LLC reads the mac header with ethhdr without...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990239)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990239 advisory. In the Linux kernel, the following vulnerability has been resolved: tap: add missing verification for short frame The cited commit missed to check against the validi...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-989975)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989975 advisory. In the Linux kernel, the following vulnerability has been resolved: tun: add missing verification for short frame The cited commit missed to check against the validi...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989194)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989194 advisory. In the Linux kernel, the following vulnerability has been resolved: veth: Ensure eth header is in skb's linear part After feeding a decapsulated packet to a veth...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-988754)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-988754 advisory. In the Linux kernel, the following vulnerability has been resolved: llc: verify mac len before reading mac header LLC reads the mac header with ethhdr without...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-989959)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989959 advisory. In the Linux kernel, the following vulnerability has been resolved: llc: verify mac len before reading mac header LLC reads the mac header with ethhdr without...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-989978)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989978 advisory. In the Linux kernel, the following vulnerability has been resolved: tap: add missing verification for short frame The cited commit missed to check against the validi...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: netfilter: flowtable: account for Ethernet header in nfflowpppoeproto syzbot found a potential access to uninit-value in nfflowpppoeproto The responsible commit forgot to account for the Ethernet header. BUG: KMSAN: uninit-val...

EUVD-2022-55138

In the Linux kernel, the following vulnerability has been resolved: veth: Ensure eth header is in skb's linear part After feeding a decapsulated packet to a veth device with actmirred, skbheadlen may be 0. But vethxmit calls devforwardskb, which expects at least ETHHLEN byte of linear data as...

CVE-2023-53601 bonding: do not assume skb mac_header is set

In the Linux kernel, the following vulnerability has been resolved: bonding: do not assume skb macheader is set Drivers must not assume in their ndostartxmit that skbs have their macheader set. skb-data is all what is needed. bonding seems to be one of the last offender as caught by syzbot:...

EUVD-2025-22700

Malicious code in bioql PyPI...

net: bridge: xmit: make sure we have at least eth header len bytes

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

In the Linux kernel, the following vulnerability has been resolved: bpf, testrun: Fix use-after-free issue in ethskbpkttype KMSAN reported a use-after-free issue in ethskbpkttype1. The cause of the issue was that ethskbpkttype accessed skb's data that didn't contain an Ethernet header. This occur...

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

In the Linux kernel, the following vulnerability has been resolved: bpf, testrun: Fix use-after-free issue in ethskbpkttype KMSAN reported a use-after-free issue in ethskbpkttype1. The cause of the issue was that ethskbpkttype accessed skb's data that didn't contain an Ethernet header. This occur...

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

In the Linux kernel, the following vulnerability has been resolved: bpf, testrun: Fix use-after-free issue in ethskbpkttype KMSAN reported a use-after-free issue in ethskbpkttype1. The cause of the issue was that ethskbpkttype accessed skb's data that didn't contain an Ethernet header. This occur...

Oracle Linux 10 : kernel (ELSA-2025-14009)

The remote Oracle Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2025-14009 advisory. - tls: always refresh the queue when reading sock - CVE-2025-38471 - net: fix udp gso skbsegment after pull from fraglist - CVE-2025-38124 - Bluetoot...

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

In the Linux kernel, the following vulnerability has been resolved: bpf, testrun: Fix use-after-free issue in ethskbpkttype KMSAN reported a use-after-free issue in ethskbpkttype1. The cause of the issue was that ethskbpkttype accessed skb's data that didn't contain an Ethernet header. This occur...

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

In the Linux kernel, the following vulnerability has been resolved: bpf, testrun: Fix use-after-free issue in ethskbpkttype KMSAN reported a use-after-free issue in ethskbpkttype1. The cause of the issue was that ethskbpkttype accessed skb's data that didn't contain an Ethernet header. This occur...