{"id":"CVE-2026-74260","title":"In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: nf_dup_netdev: add nf_dev_xmit_recursion*() helpers and use them\n\nUpdate nft_dup and nft_fwd to use the nf_dev_xmit_recursion() helpers.\nThis patch also disa…","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: nf_dup_netdev: add nf_dev_xmit_recursion*() helpers and use them\n\nUpdate nft_dup and nft_fwd to use the nf_dev_xmit_recursion() helpers.\nThis patch also disa…","severity":"high","cvss":7.8,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","vendor":"Linux","product":"Linux","affected":["Linux >= f37ad91270397a6d053e8623bdb3cf79859691d2 < 53fb46cf933dc4361c1a72491e247841d0b0fc85","Linux >= f37ad91270397a6d053e8623bdb3cf79859691d2 < edf234f71fb327792196f813048ab8f5bd3bb712","Linux >= f37ad91270397a6d053e8623bdb3cf79859691d2 < 2354e975932dabb06fad239f07a3b68fd1809737","Linux 6.16"],"published":"2026-08-15","updated":"2026-10-15","sourceUpdated":"2026-10-15T11:17:44.583","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-74260","references":[{"url":"https://git.kernel.org/stable/c/2354e975932dabb06fad239f07a3b68fd1809737","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/53fb46cf933dc4361c1a72491e247841d0b0fc85","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/edf234f71fb327792196f813048ab8f5bd3bb712","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"}],"tags":["nvd","cve.org"],"epss":0.00165,"epssPercentile":0.05348,"ingestedAt":"2026-10-15T11:00:41.681Z","slug":"CVE-2026-74260","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: nf_dup_netdev: add nf_dev_xmit_recursion*() helpers and use them\n\nUpdate nft_dup and nft_fwd to use the nf_dev_xmit_recursion() helpers.\nThis patch also disables BH when transmitting the skb to address a\npossible migration to different CPU leading to imbalanced decrementation\nof the recursion counters.\n\nThis is modeled after Florian Westphal's dev_xmit_recursion*() API\navailable since commit 97cdcf37b57e (\"net: place xmit recursion in\nsoftnet data\") according to its current state in the tree.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":43,"depthScoreParts":{"impact":42.9,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}