CVE-2026-74718Patch

LOW

Signal is active with 3 mentions in latest observed window

Immediate actions

  • Patch affected systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

In the Linux kernel, the following vulnerability has been resolved: devlink: fix net namespace reference leak in reload devlink_nl_reload_doit() calls devlink_netns_get(), which returns a net with a held reference. When the requested namespace differs from the current one and the reload action is not DRIVER_REINIT, the function returns -EOPNOTSUPP without releasing the reference. Add the missing put_net() on this error path.

0.5/ 10 priority

Sources & remediation

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Threat summary

  • Patch or workaround signal is available
  • 3 mentions across 1 observed day

What's happening

  • Patch or workaround mentioned in 2 signals
  • Technical details provided in 3 signals
  • Disclosure: 1 classified signal
  • 3 total mentions across 1 day

Deep dive

Activity timeline3 mentions / 1d
01223Mentions · 2026-08-22: 3Patch / Workaround · 2026-08-22: 2Technical Details · 2026-08-22: 308-22
Signal classification2 categories
Patch
266.7%
Disclosure
133.3%
Referenced assets3 URLs
Full discourse3 posts
  • Infoflowcloud@infoflowcloud
    Patch

    🚨*CVE* CVE-2026-74718 In the Linux kernel, the following vulnerability has been resolved: devlink: fix net namespace reference leak in reload devlink_nl_reload_doit() calls devlink_netns… https://www.cve.org/CVERecord?id=CVE-2026-74718 ----- Traducción: CVE-2026-74718 En … http://infoflow.cloud`

    Post summary

    CVE-2026-74718, a net namespace reference leak in the Linux kernel’s devlink module, has been resolved with a patch.

    0000032
    102 followersView on X
  • CVE@CVEnew
    Patch

    CVE-2026-74718 In the Linux kernel, the following vulnerability has been resolved: devlink: fix net namespace reference leak in reload devlink_nl_reload_doit() calls devlink_netns… https://www.cve.org/CVERecord?id=CVE-2026-74718

    Post summary

    CVE‑2026‑74718 is a net namespace reference leak in the Linux kernel that has been resolved with a patch.

    000001.1K
    58.0K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-74718 Linux Kernel Net Namespace Reference Leak in Devlink Reload https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-74718

    Post summary

    A new Linux kernel reference‑leak vulnerability (CVE‑2026‑74718) has been disclosed; no PoC, exploit, or patching information is provided.

    00000126
    4.1K followersView on X

Explore more