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CVE-2026-31416

netfilter: nfnetlink_log: account for netlink header size PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 9dfa1dfe4d5e5e66a991321ab08afe69759d797a before 4ec216410fac9de83c99177a160ebb8d42fad075; affected 9dfa1dfe4d5e5e66a991321ab08afe69759d797a before 09883bf257f4243ed5a1fd35078ec6f0d0f3696a; affected 9dfa1dfe4d5e5e66a991321ab08afe69759d797a before 761b45c661af48da6a065868d59ab1e1f64fd9b6; affected 9dfa1dfe4d5e5e66a991321ab08afe69759d797a before 607245c4dbb86d9a10dd8388da0fb82170a99b61; affected 9dfa1dfe4d5e5e66a991321ab08afe69759d797a before 6b419700e459fbf707ca1543b7c1b57a60fedb73; affected 9dfa1dfe4d5e5e66a991321ab08afe69759d797a before 88a8f56e6276f616baad4274c6b8e4683e26e520; affected 9dfa1dfe4d5e5e66a991321ab08afe69759d797a before f08ffa3e1c8e36b6131f69c5eb23700c28cbd262; affected 9dfa1dfe4d5e5e66a991321ab08afe69759d797a before 6d52a4a0520a6696bdde51caa11f2d6821cd0c01; affected 3a758a2b78da2f49f7165678faf999e946a0c4b5; affected 131172845aa2c804ffa9423455aee585061ea35e; affected b1fef6b81871a396f3b8702077333e769673c87b; affected add9183d993c12fb61ce0a674a424341d5be5b36; affected 3.10.61 before 3.11; affected 3.12.34 before 3.13; affected 3.14.25 before 3.15; affected 3.17.4 before 3.18
Linux / Linuxaffected 3.18; unaffected 0 before 3.18; unaffected 5.10.253 through 5.10.*; unaffected 5.15.203 through 5.15.*; unaffected 6.1.168 through 6.1.*; unaffected 6.6.134 through 6.6.*; unaffected 6.12.81 through 6.12.*; unaffected 6.18.22 through 6.18.*; unaffected 6.19.12 through 6.19.*; unaffected 7.0 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

siemens-SADP

No English description supplied.