🛡️ CVE-2026-33192 on Ubuntu — linux

Distribution advisory

This page covers CVE-2026-33192 as tracked by Ubuntu, for the package linux. No fixed version has been recorded for this distribution yet.

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs no privileges on the target. No user interaction is required. Rated impact: confidentiality none, integrity none, availability high.

CVSS metrics in full

The score comes from this vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

• Attack vector: Network — reachable from anywhere that can route to the service.
• Attack complexity: Low — the attack works reliably, with no preparation.
• Attack requirements: None — no deployment-specific condition has to hold.
• Privileges required: None — an unauthenticated stranger can try it.
• User interaction: None — nobody has to be tricked into anything.
• Confidentiality impact: None.
• Integrity impact: None.
• Availability impact: High — total loss, or loss the attacker controls.

Weakness class

UBUNTU-CVE-2026-33192 is classified as CWE-209: Information Exposure Through an Error Message. Error output includes internal detail such as paths, queries or stack traces that assists an attacker.

Affected software

UBUNTU-CVE-2026-33192 is recorded against 157 packages.

• linux
• linux-allwinner-5.19
• linux-aws
• linux-aws-5.0
• linux-aws-5.11
• linux-aws-5.13
• linux-aws-5.15
• linux-aws-5.19
• linux-aws-5.3
• linux-aws-5.4
• linux-aws-5.8
• linux-aws-6.14
• linux-aws-6.17
• linux-aws-6.2
• linux-aws-6.5
• linux-aws-6.8
• linux-aws-fips
• linux-aws-hwe
• linux-azure
• linux-azure-4.15
• linux-azure-5.11
• linux-azure-5.13
• linux-azure-5.15
• linux-azure-5.19

Timeline and source

Published on 20 March 2026 and last revised on 24 March 2026. No public exploit is currently recorded for this entry. Record sourced from OSV.

References

ubuntu.com (Report)
www.cve.org (Report)
github.com (Report)
github.com (Report)
github.com (Report)

Other advisories for this package

linux has other advisories on record. If you are patching this one, these are worth checking on the same host:

• DEBIAN-CVE-2022-4994 (published 30 Jul 2026)
• CVE-2026-21996 (3.3 Low, published 1 May 2026)
• CVE-2026-35233 (4.4 Medium, published 1 May 2026)
• CVE-2026-21991 (5.5 Medium, published 16 Mar 2026)
• CGA-mcwh-q4vm-9f29 (published 29 Jan 2026)
• CGA-w6xv-3fg4-grm5 (published 29 Jan 2026)
• CGA-6vcj-8hj2-gmwp (published 7 Jan 2026)
• CGA-j6r8-xrrg-xj8v (published 7 Jan 2026)

Same weakness in other software

These advisories are the same class of weakness (CWE-209: Information Exposure Through an Error Message) in other software:

• CVE-2026-56620 (4.3 Medium, published 10 Aug 2026)
• GHSA-gwfq-86j8-7qhv (2.0 Low, published 5 Aug 2026)
• CVE-2026-47622 (5.3 Medium, published 4 Aug 2026)
• CVE-2026-56571 (3.7 Low, published 31 Jul 2026)
• CVE-2026-56568 (3.7 Low, published 31 Jul 2026)
• CVE-2026-11904 (5.3 Medium, published 30 Jul 2026)
• CVE-2026-59943 (5.3 Medium, published 28 Jul 2026)
• CVE-2025-4166 (5.0 Medium, published 27 Jul 2026)

CVE-2026-33192 on other distributions

Each distribution ships its own build and its own fixed version. Pick the one you run:

Details

Affected Packages

References