Description
An unprivileged context can trigger a data
memory-dependent prefetch engine to fetch the contents of a privileged location
and consume those contents as an address that is also dereferenced.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Arm | Neoverse V2 | — | — |
| Arm | Neoverse V3 | — | — |
| Arm | Neoverse V3AE | — | — |
| Arm | Cortex-X3 | — | — |
| Arm | Cortex-X4 | — | — |
| Arm | Cortex-X925 | — | — |
| Arm | C1-Pro | — | — |
| Arm | C1-Ultra | — | — |
| Arm | C1-Premium | — | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | arm-trusted-firmware | 2.12.1+dfsg-1 | — |
| Debian 13 | arm-trusted-firmware | 2.12.1+dfsg-1 | — |
| Debian 12 | arm-trusted-firmware | No fix yet | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.10 | arm-trusted-firmware | No fix yet | — |
| Ubuntu 26.04 LTS | arm-trusted-firmware | No fix yet | — |
| Ubuntu 25.10 | arm-trusted-firmware | No fix yet | — |
| Ubuntu 24.04 LTS | arm-trusted-firmware | No fix yet | — |
| Ubuntu 22.04 LTS | arm-trusted-firmware | No fix yet | — |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 20.04 LTS | arm-trusted-firmware | No fix yet | — |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | spectre-meltdown-checker | 26.36.0602723-1.1 | openSUSE-SU-2026:11242-1 |
Advisories 4
- openSUSE-SU-2026:11242-1 spectre-meltdown-checker-26.36.0602723-1.1 on GA media SUSE / openSUSE Security Updates · Jul 10, 2026
- WID-SEC-2025-1944 Android Patchday September 2025: Multiple Vulnerabilities BSI CERT-Bund (WID) · Sep 24, 2025
- NCSC-2025-0273 Kwetsbaarheden verholpen in Google Android en Samsung Mobile NCSC-NL (Netherlands) · Sep 4, 2025
- WID-SEC-2025-1207 Samsung Exynos: Mehrere Schwachstellen BSI CERT-Bund (WID) · Jun 1, 2025