Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1000 CNY

100.0%
Buy Us a Coffee

CVE-2026-31416— netfilter: nfnetlink_log: account for netlink header size

EPSS 0.03% · P9
Get alerts for future matching vulnerabilitiesLog in to subscribe

I. Basic Information for CVE-2026-31416

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
netfilter: nfnetlink_log: account for netlink header size
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: netfilter: nfnetlink_log: account for netlink header size This is a followup to an old bug fix: NLMSG_DONE needs to account for the netlink header size, not just the attribute size. This can result in a WARN splat + drop of the netlink message, but other than this there are no ill effects.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Linux kernel 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞，该漏洞源于未考虑netlink标头大小，可能导致netlink消息被丢弃。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
LinuxLinux 9dfa1dfe4d5e5e66a991321ab08afe69759d797a ~ 4ec216410fac9de83c99177a160ebb8d42fad075 -
LinuxLinux 3.18 -

II. Public POCs for CVE-2026-31416

#POC DescriptionSource LinkShenlong Link
AI-Generated POCPremium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-31416

请登录查看更多情报信息。

Same Patch Batch · Linux · 2026-04-13 · 15 CVEs total

CVE-2026-314149.8 CRITICALnetfilter: nf_conntrack_expect: use expect->helper
CVE-2026-314197.8 HIGHnet: bonding: fix use-after-free in bond_xmit_broadcast()
CVE-2026-314177.5 HIGHnet/x25: Fix overflow when accumulating packets
CVE-2026-314267.0 HIGHACPI: EC: clean up handlers on probe failure in acpi_ec_setup()
CVE-2026-31428netfilter: nfnetlink_log: fix uninitialized padding leak in NFULA_PAYLOAD
CVE-2026-31427netfilter: nf_conntrack_sip: fix use of uninitialized rtp_addr in process_sdp
CVE-2026-31425rds: ib: reject FRMR registration before IB connection is established
CVE-2026-31424netfilter: x_tables: restrict xt_check_match/xt_check_target extensions for NFPROTO_ARP
CVE-2026-31423net/sched: sch_hfsc: fix divide-by-zero in rtsc_min()
CVE-2026-31422net/sched: cls_flow: fix NULL pointer dereference on shared blocks
CVE-2026-31420bridge: mrp: reject zero test interval to avoid OOM panic
CVE-2026-31421net/sched: cls_fw: fix NULL pointer dereference on shared blocks
CVE-2026-31418netfilter: ipset: drop logically empty buckets in mtype_del
CVE-2026-31415ipv6: avoid overflows in ip6_datagram_send_ctl()

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2026-31416

No comments yet

Leave a comment