CVE-2026-41436

Publication date 2 June 2026

Last updated 25 August 2026


Ubuntu priority

Description

hw/uefi: verify pio_xfer_offset before calculating buffer checksum

Read the notes from the security team

Status

Package Ubuntu Release Status
qemu 26.04 LTS resolute
Needs evaluation
25.10 questing Ignored end of life, was needs-triage
24.04 LTS noble
Not affected
22.04 LTS jammy
Not affected
20.04 LTS focal
Not affected
18.04 LTS bionic
Not affected
16.04 LTS xenial
Not affected
14.04 LTS trusty
Not affected

Notes


mdeslaur

introduced in 10.0.0-rc0 with: https://gitlab.com/qemu-project/qemu/-/commit/90ca4e03c27dc8ac821a2e1686e705ae9a93d301

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package Patch details
qemu

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