CVE-2026-47337General(canonical / ubuntu_linux)

LOWCVSS 3.3 · LOW

Signal is active with 3 mentions in latest observed window

Immediate actions

  • Patch canonical ubuntu_linux systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

Ubuntu Linux 6.8, 6.17 and 7.0 contain SAUCE patches with a possible NULL pointer dereference in the handling of AF_INET/AF_INET6 socket mediation. The bug can be triggered by an unprivileged local user. This can lead to a kernel oops.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-476

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • ubuntu_linux

Threat summary

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

What's happening

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

Affected systems

Vendors
Products
ubuntu_linux

3 versions affected across 1 product

Deep dive

Activity timeline3 mentions / 1d
01223Mentions · 2026-05-28: 3Patch / Workaround · 2026-05-28: 1Technical Details · 2026-05-28: 105-28
Signal classification2 categories
General
266.7%
Patch
133.3%
Referenced assets3 URLs
Full discourse3 posts
  • _SiCk@encrypted_past
    General

    Well, it's safe to post this now, I don't know who the other guy is, but I guess his AI got to it before? Or after me? Low. I probably won't do this again. https://ubuntu.com/security/CVE-2026-47337 Anyway I did RD. It's uhhh, lame. Someone else's name next to mine. Fuck. Can't even be proud.

    Post summary

    The user shares a link to the Ubuntu advisory for CVE-2026-47337 with no additional technical details or evidence of exploitation.

    31050909
    2.6K followersView on X
  • Hugo | DevOps | Cybersecurity 🇱🇻@HugoValters
    General

    #Ubuntu @ubuntu #Linux whats happening? #cve #cvealert https://www.valtersit.com/cve/CVE-2026-47337/

    Post summary

    The tweet simply references Ubuntu and CVE‑2026‑47337 via a link, without providing any substantive details about the vulnerability, exploitation, or mitigation.

    0000045
    904 followersView on X
  • CVE@CVEnew
    Patch

    CVE-2026-47337 Ubuntu Linux 6.8, 6.17 and 7.0 contain SAUCE patches with a possible NULL pointer dereference in the handling of AF_INET/AF_INET6 socket mediation. The bug can be tri… https://www.cve.org/CVERecord?id=CVE-2026-47337

    Post summary

    CVE-2026-47337 describes a NULL pointer dereference in Ubuntu’s socket mediation, and SAUCE patches are available to mitigate the vulnerability.

    00000149
    57.5K followersView on X
CPE platform detail3 entries

3 of 3 entries

PartVendorProductVersionTarget SWTarget HW
OScanonicalubuntu_linux6.17--
OScanonicalubuntu_linux6.8--
OScanonicalubuntu_linux7.0--

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