CVE-2026-52942

In the Linux kernel, the following vulnerability has been resolved: netfilter: nflog: validate MAC header was set before dumping it The fallback path of dumpmacheader guards the MAC header access only with "skb-macheader != skb-networkheader", without checking skbmacheaderwasset. When the MAC...

Astra Linux - уязвимость в linux-5.10, linux-6.1, linux-5.15

In the Linux kernel, the following vulnerabilities have been resolved: Bonding: Do not assume that the skbmacheader is set. Drivers must not assume in their ndostartxmit function that skbs have their macheader set. skb-data is sufficient. Bonding seems to be one of the last vulnerabilities that a...

SUSE CVE-2025-68192

In the Linux kernel, the following vulnerability has been resolved: net: usb: qmiwwan: initialize MAC header offset in qmimuxrxfixup Raw IP packets have no MAC header, leaving skb-macheader uninitialized. This can trigger kernel panics on ARM64 when xfrm or other subsystems access the offset due ...

PT-2025-51605

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.12.34-gbe78e49cb433 Description The Linux kernel contains a flaw within the USB qmi wwan component related to the initialization of the MAC header offset in the qmimux rx fixup function. Raw IP packets lack a M...

kernel: nsh: Restore skb->{protocol,data,mac_header} for outer header in nsh_gso_segment().

In the Linux kernel, the following vulnerability has been resolved: nsh: Restore skb-protocol,data,macheader for outer header in nshgsosegment. syzbot triggered various splats see 0 and links by a crafted GSO packet of VIRTIONETHDRGSOUDP layering the following protocols: ETHP8021AD + ETHPNSH +...

PT-2025-18817 · Linux +2 · Linux Kernel +2

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 use of skb mac header in ndo start xmit. Drivers should not assume skb mac headerskb == skb-data ...