CVE-2026-99999: Linux 2.6.27

Affected technology

Linux · f43798c27684ab925adde7d8acc34c78c6e50df8 to before a464d950f31c89565cbaae038cc60db04fe01956, f43798c27684ab925adde7d8acc34c78c6e50df8 to before 0fab003ef4698e0628060a45a48f14b43ba2a40a, f43798c27684ab925adde7d8acc34c78c6e50df8 to before 94524b7b32691de2e2ce162c04d6cbc9106e5cbf, f43798c27684ab925adde7d8acc34c78c6e50df8 to before a65f69e0f38ffbed1b128029e09097436416dc8b, f43798c27684ab925adde7d8acc34c78c6e50df8 to before 32a8b0adaa18e52aaa0b246b5ffe683075354dbb, f43798c27684ab925adde7d8acc34c78c6e50df8 to before f3e835af6226f1dd12160cbd696081e9b6155de0, f43798c27684ab925adde7d8acc34c78c6e50df8 to before c3e33464746166264334641dc850a36eef7e6326, f43798c27684ab925adde7d8acc34c78c6e50df8 to before 6785011f8b16abf40b1e9d8b2e332232b3e68822
Linux

Linux · 2.6.27
Linux

Component: Not specified by the source
File: include/net/ip.h, net/bridge/netfilter/nf_conntrack_bridge.c, net/ipv4/ip_output.c, net/netfilter/nfnetlink_queue.c, net/netfilter/xt_CHECKSUM.c, net/xfrm/xfrm_output.c

Attack conditions (Source advisory, CVSS 3.1): Local · No privileges required · No user interaction required

What an attacker can do

Source advisory’s CVSS 3.1 assessment (base score 9.3/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.