Description
sec_attest_info in drivers/accel/habanalabs/common/habanalabs_ioctl.c in the Linux kernel through 6.6.5 allows an information leak to user space because info->pad0 is not initialized.
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 | linux | 6.6.15-1 | — |
| Debian 13 | linux | 6.6.15-1 | — |
| Debian 12 | linux | 6.1.76-1 | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 22.04 LTS | linux-aws-6.5 | 6.5.0-1017.17~22.04.2 | USN-6724-2 |
| Ubuntu 22.04 LTS | linux-azure-6.5 | 6.5.0-1018.19~22.04.2 | USN-6724-1 |
| Ubuntu 22.04 LTS | linux-gcp-6.5 | 6.5.0-1017.17~22.04.1 | USN-6724-1 |
| Ubuntu 22.04 LTS | linux-hwe-6.5 | 6.5.0-27.28~22.04.1 | USN-6724-1 |
| Ubuntu 22.04 LTS | linux-nvidia-6.5 | 6.5.0-1014.14 | — |
| Ubuntu 22.04 LTS | linux-oem-6.1 | 6.1.0-1035.35 | USN-6688-1 |
| Ubuntu 22.04 LTS | linux-oem-6.5 | 6.5.0-1019.20 | USN-6724-1 |
| Ubuntu 22.04 LTS | linux-oracle-6.5 | 6.5.0-1020.20~22.04.1 | USN-6724-1 |
| Ubuntu 22.04 LTS | linux-riscv +21 | No fix yet | — |
| Ubuntu 22.04 LTS | linux-riscv-6.5 +1 | 6.5.0-27.28.1~22.04.1 | USN-6724-1 |
| Ubuntu 22.04 LTS | linux-starfive-6.5 | 6.5.0-1011.12~22.04.1 | USN-6724-1 |
| Ubuntu 20.04 LTS | linux-gke +26 | No fix yet | — |
| Ubuntu 18.04 LTS | linux-gcp +13 | No fix yet | — |
| Ubuntu 16.04 LTS | linux-hwe-edge | No fix yet | — |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro Realtime 24.04 LTS | linux-raspi-realtime | 6.8.0-2001.1 | — |
Azure Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Azure Linux 3 | kernel | 6.6.92.2-1 | — |
| Azure Linux 2 (CBL-Mariner) | kernel | 5.15.153.1-1 | — |
Advisories 4
- USN-6724-1 linux, linux-aws, linux-azure, linux-azure-6.5, linux-gcp, linux-gcp-6.5, linux-hwe-6.5, linux-laptop, linux-lowlatency, linux-lowlatency-hwe-6.5, linux-oem-6.5, linux-oracle, linux-oracle-6.5, linux-starfive, linux-starfive-6.5 vulnerabilities Ubuntu Security Notices (USN) · Oct 22, 2026
- USN-6724-2 linux-aws-6.5, linux-raspi vulnerabilities Ubuntu Security Notices (USN) · Oct 22, 2026
- USN-6688-1 linux-oem-6.1 vulnerabilities Ubuntu Security Notices (USN) · Oct 22, 2026
- WID-SEC-2023-3091 Linux Kernel: Schwachstelle ermöglicht Offenlegung von Informationen BSI CERT-Bund (WID) · Apr 16, 2024