CVE-2026-47337CWE-476

CVE-2026-47337

Low · published May 28, 2026

CVSS v3.1
3.3
EPSS
0%
Percentile
2.5
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
3.3 · LOW
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
CVSS v4.0
Not supplied
EPSS
0.00131 · 2.5th percentile
Weakness
CWE-476 · NULL Pointer Dereference
Published
2026-05-28T23:16Z
Affected products (3)
ProductVersionsFixed in
canonical/ubuntu_linuxall versions—
canonical/ubuntu_linuxall versions—
canonical/ubuntu_linuxall versions—
References (1)
https://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/+git/noble/commit/?id=9f03f0012a2367efae1edb4798f1c5103aeb6cbc · [email protected]
EPSS history
Timeline
  • 28 MAY 18:29Z
    NULL pointer dereference in Ubuntu Linux AppArmor IPv4/IPv6 socket mediation
    cvelistv5