--- title: "CVE-2026-9238\n | Ubuntu" description: Ubuntu is an open source software operating system that runs from the desktop, to the cloud, to all your internet connected things. url: https://ubuntu.com/security/CVE-2026-9238?format=md keywords: index, follow --- # CVE-2026-9238 Publication date 27 July 2026 Last updated 27 August 2026 --- Ubuntu priority **Medium** [Why this priority?](https://ubuntu.com/security/cves/about#priority ) Toggle side navigation ## Description [hw/9pfs: cap Treaddir allocation] ## Status Show unmaintained releases | Package | Ubuntu Release | Status | | --- | --- | --- | | qemu | 26.04 LTS resolute | Needs evaluation | | 24.04 LTS noble | Needs evaluation | | 22.04 LTS jammy | Needs evaluation | | 20.04 LTS focal | Needs evaluation | | 18.04 LTS bionic | Needs evaluation | | 16.04 LTS xenial | Needs evaluation | | 14.04 LTS trusty | Needs evaluation | | qemu-hwe | 26.04 LTS resolute | Needs evaluation | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | --- * [How can I get the fixes?](https://ubuntu.com/security/cves/about#security) * [What do statuses mean?](https://ubuntu.com/security/cves/about#statuses) * [Patch details](https://ubuntu.com/security/CVE-2026-9238?format=md#patch-details) ### Patch details For informational purposes only. We recommend not to cherry-pick updates. [How can I get the fixes?](https://ubuntu.com/security/cves/about#security) | Package | Patch details | | --- | --- | | qemu | * Upstream: [d2a298f](https://gitlab.com/qemu-project/qemu/-/commit/d2a298f359477fd6fa30dd6aa7357115b596012d) * Upstream: [169537e](https://gitlab.com/qemu-project/qemu/-/commit/169537e616a894175cd7c876c83b4801fe099232) | ## References * [MITRE](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-9238) * [NVD](https://nvd.nist.gov/vuln/detail/CVE-2026-9238) * [Launchpad](https://launchpad.net/bugs/cve/CVE-2026-9238) * [Debian](https://security-tracker.debian.org/tracker/CVE-2026-9238) ### Other references *