Skip to content
CVE Ledger
  • Newest CVEsPage
  • Recently added to KEVPage
  • Rising exploitation (EPSS)Page
  • Weekly digestPage
  • StatisticsPage
  • WatchlistPage
  • API docsPage
  • MCP serverPage
  • AboutPage
  • Data sourcesPage
  • Data statusPage
  • ChangelogPage
  • How it's builtPage
  • Support the projectPage

14 results

Back

CVE-2026-72136

xfrm: xfrm_interface: require CAP_NET_ADMIN in the device netns for changelink

Description

In the Linux kernel, the following vulnerability has been resolved: xfrm: xfrm_interface: require CAP_NET_ADMIN in the device netns for changelink xfrmi_changelink() operates on at most two netns, dev_net(dev) and the interface link netns xi->net. They differ once the device is created in or moved to a netns other than the one the request runs in. The rtnl changelink path checks CAP_NET_ADMIN only against dev_net(dev), so a caller privileged there but not in xi->net can rewrite an interface that lives in xi->net. Gate xfrmi_changelink() on rtnl_dev_link_net_capable() at its top, before any attribute is parsed.

Timeline

  1. ID reserved

    By Linux

  2. · 6 days later

    Published

  3. · 2 months later

    Record updated

Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.

Scores

CVSS scores of CVE-2026-72136, by who scored it
Scored byCVSSScoreVector
LinuxCNA (assigner)3.1High8.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
NVDNVD · Received3.1High8.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
EPSS (exploitation in 30 days)
0.17% · top 94% of all CVEs (11 Nov 2026)
CISA SSVC
Exploitation: none · Automatable: no · Technical impact: total
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: High 8.8.

Affected products

  • Linux · Linux

    • affected f203b76d78092faf248db3f851840fbecf80b40e – < 04c1aa57d08471b1953bf27c84ac9b3d78d71831
    • affected f203b76d78092faf248db3f851840fbecf80b40e – < bdfd1c21d90e628a58a9de79e024cdfcbedfa15c
    • affected f203b76d78092faf248db3f851840fbecf80b40e – < 80ec68bba11f7f387c0e4099c2d7b2c84943eb99
    • affected f203b76d78092faf248db3f851840fbecf80b40e – < e9c90756f10da334fb31552e52c61f1dba69f491
    • affected f203b76d78092faf248db3f851840fbecf80b40e – < 37b61946d278c7deb0d40ba8f2b6fc0478d61dab
    • affected f203b76d78092faf248db3f851840fbecf80b40e – < 8ca2a19a987a7d1cb4c916ed9723a1c6993b4276
    • affected f203b76d78092faf248db3f851840fbecf80b40e – < 3ba2b2ef7d6a63b190f15cfc2b4ba0fba59928ea
    • affected f203b76d78092faf248db3f851840fbecf80b40e – < 095515d89b19b6cc19dfcdc846f97403ed1ebce3
  • Linux · Linux

    • affected 4.19
    • unaffected < 4.19
    • unaffected 5.10.261 – ≤ 5.10.*
    • unaffected 5.15.212 – ≤ 5.15.*
    • unaffected 6.1.178 – ≤ 6.1.*
    • unaffected 6.6.145 – ≤ 6.6.*
    • unaffected 6.12.97 – ≤ 6.12.*
    • unaffected 6.18.40 – ≤ 6.18.*
    • unaffected 7.1.5 – ≤ 7.1.*
    • unaffected 7.2 – ≤ *

References

References8

Sources

The same CVE in the primary databases and aggregators, to check against.

Badge for a README or a ticket

CVE-2026-72136 badge
[![CVE-2026-72136](https://cveledger.app/badge/CVE-2026-72136.svg)](https://cveledger.app/cve/CVE-2026-72136)

Record last updated .