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8.4
CVE-2026-64068: Linux kernel packages could let attackers run code
CVE-2026-64068 · published 2 days ago
Summary
Several Linux kernel packages, including the standard Linux, Linux LTS, Debian rootio, Ubuntu HWE Edge, and Ubuntu AWS 5.0 builds, contain a flaw that could let an attacker execute unauthorized code on a system. This could lead to data loss, service disruption, or further compromise of the network. Apply the latest security updates from your distribution as soon as possible to close the gap.
What to do
- Update debian rootio-linux to version 6.12.96-1.aikido.154.
- Update canonical linux-hwe-7.0 to version 7.0.0-28.28~24.04.1.
- Update canonical linux-nvidia-7.0 to version 7.0.0-1016.16~24.04.1.
- Update canonical linux-riscv-7.0 to version 7.0.0-28.28.1~24.04.3.
- Update canonical linux to version 7.0.0-28.28.
- Update canonical linux-aws to version 7.0.0-1009.9.
- Update canonical linux-azure to version 7.0.0-1010.10.
- Update canonical linux-azure-fde to version 7.0.0-1009.9.
- Update canonical linux-gcp to version 7.0.0-1008.8.
- Update canonical linux-gke to version 7.0.0-1003.4.
- Update canonical linux-ibm to version 7.0.0-1010.10.
- Update canonical linux-nvidia to version 7.0.0-1016.16.
- Update canonical linux-nvidia-bos to version 7.0.0-2016.16.
- Update canonical linux-oem-7.0 to version 7.0.0-1009.9.
- Update canonical linux-oracle to version 7.0.0-1008.8.
- Update canonical linux-raspi to version 7.0.0-1015.15.
- Update canonical linux-realtime to version 7.0.0-28.28.1.
- Update canonical linux-riscv to version 7.0.0-28.28.1.
- Update debian linux to version 7.0.12-1.
- Update canonical linux-gcp-7.0 to version 7.0.0-1011.11~24.04.1.
- Update canonical linux-azure-7.0 to version 7.0.0-1014.14~24.04.1.
- Update bellsoft linux-lts to version 6.18.53-r0.
- Update canonical linux-oracle-7.0 to version 7.0.0-1011.11~24.04.1.
- Update linux to version 6.12.113-1.aikido.163.
- Update rootio-linux to version 6.12.113-1.aikido.163.
- Update linux linux_kernel to version 7.0.11 or later.
Affected software
| Ecosystem | Vendor | Product | Affected versions |
|---|---|---|---|
| – | linux | linux |
< 393f3f0d7353a94b1e0bc4ca89c683fe983e5fd2 6.10 < d5c9d19b0ff2f7153532ac238a5e96fed2df315c |
| Alpaquita:25 | bellsoft | linux-lts | >= 6.12.95-r0 |
| Alpaquita:stream | bellsoft | linux-lts |
>= 6.18.38-r0 >= 6.18.46-r0, < 6.18.53-r0 Fix: upgrade to 6.18.53-r0
|
| Root:Debian:13 | debian | rootio-linux |
< 6.12.96-1.aikido.154 Fix: upgrade to 6.12.96-1.aikido.154
|
| Ubuntu:16.04:LTS | canonical | linux-hwe-edge | All versions |
| Ubuntu:18.04:LTS | canonical | linux-aws-5.0 | All versions |
| Ubuntu:18.04:LTS | canonical | linux-aws-5.3 | All versions |
| Ubuntu:18.04:LTS | canonical | linux-azure | All versions |
| Ubuntu:18.04:LTS | canonical | linux-azure-5.3 | All versions |
| Ubuntu:18.04:LTS | canonical | linux-azure-edge | All versions |
| Ubuntu:18.04:LTS | canonical | linux-gcp | All versions |
| Ubuntu:18.04:LTS | canonical | linux-gcp-5.3 | All versions |
| Ubuntu:18.04:LTS | canonical | linux-gke-4.15 | All versions |
| Ubuntu:18.04:LTS | canonical | linux-gke-5.4 | All versions |
| Ubuntu:18.04:LTS | canonical | linux-gkeop-5.4 | All versions |
| Ubuntu:18.04:LTS | canonical | linux-hwe | All versions |
| Ubuntu:18.04:LTS | canonical | linux-oem | All versions |
| Ubuntu:18.04:LTS | canonical | linux-oracle-5.0 | All versions |
| Ubuntu:18.04:LTS | canonical | linux-oracle-5.3 | All versions |
| Ubuntu:20.04:LTS | canonical | linux-aws-5.11 | All versions |
| Ubuntu:20.04:LTS | canonical | linux-aws-5.13 | All versions |
| Ubuntu:20.04:LTS | canonical | linux-aws-5.8 | All versions |
| Ubuntu:20.04:LTS | canonical | linux-azure-5.11 | All versions |
| Ubuntu:20.04:LTS | canonical | linux-azure-5.13 | All versions |
| Ubuntu:20.04:LTS | canonical | linux-azure-5.8 | All versions |
| Ubuntu:20.04:LTS | canonical | linux-azure-fde | All versions |
| Ubuntu:20.04:LTS | canonical | linux-gcp-5.11 | All versions |
| Ubuntu:20.04:LTS | canonical | linux-gcp-5.13 | All versions |
| Ubuntu:20.04:LTS | canonical | linux-gcp-5.8 | All versions |
| Ubuntu:20.04:LTS | canonical | linux-gke | All versions |
| Ubuntu:20.04:LTS | canonical | linux-gke-5.15 | All versions |
| Ubuntu:20.04:LTS | canonical | linux-gkeop | All versions |
| Ubuntu:20.04:LTS | canonical | linux-gkeop-5.15 | All versions |
| Ubuntu:20.04:LTS | canonical | linux-hwe-5.11 | All versions |
| Ubuntu:20.04:LTS | canonical | linux-hwe-5.13 | All versions |
| Ubuntu:20.04:LTS | canonical | linux-hwe-5.8 | All versions |
| Ubuntu:20.04:LTS | canonical | linux-intel-5.13 | All versions |
| Ubuntu:20.04:LTS | canonical | linux-oem-5.10 | All versions |
| Ubuntu:20.04:LTS | canonical | linux-oem-5.13 | All versions |
| Ubuntu:20.04:LTS | canonical | linux-oem-5.14 | All versions |
| Ubuntu:20.04:LTS | canonical | linux-oem-5.6 | All versions |
| Ubuntu:20.04:LTS | canonical | linux-oracle-5.11 | All versions |
| Ubuntu:20.04:LTS | canonical | linux-oracle-5.13 | All versions |
| Ubuntu:20.04:LTS | canonical | linux-oracle-5.8 | All versions |
| Ubuntu:20.04:LTS | canonical | linux-raspi2 | All versions |
| Ubuntu:20.04:LTS | canonical | linux-riscv | All versions |
| Ubuntu:20.04:LTS | canonical | linux-riscv-5.11 | All versions |
| Ubuntu:20.04:LTS | canonical | linux-riscv-5.8 | All versions |
| Ubuntu:22.04:LTS | canonical | linux-allwinner-5.19 | All versions |
| Ubuntu:22.04:LTS | canonical | linux-aws-5.19 | All versions |
Showing 50 of 134. Show the rest
| Ecosystem | Vendor | Product | Affected versions |
|---|---|---|---|
| Ubuntu:22.04:LTS | canonical | linux-aws-6.2 | All versions |
| Ubuntu:22.04:LTS | canonical | linux-aws-6.5 | All versions |
| Ubuntu:22.04:LTS | canonical | linux-azure-5.19 | All versions |
| Ubuntu:22.04:LTS | canonical | linux-azure-6.2 | All versions |
| Ubuntu:22.04:LTS | canonical | linux-azure-6.5 | All versions |
| Ubuntu:22.04:LTS | canonical | linux-azure-fde-5.19 | All versions |
| Ubuntu:22.04:LTS | canonical | linux-azure-fde-6.2 | All versions |
| Ubuntu:22.04:LTS | canonical | linux-gcp-5.19 | All versions |
| Ubuntu:22.04:LTS | canonical | linux-gcp-6.2 | All versions |
| Ubuntu:22.04:LTS | canonical | linux-gcp-6.5 | All versions |
| Ubuntu:22.04:LTS | canonical | linux-hwe-5.19 | All versions |
| Ubuntu:22.04:LTS | canonical | linux-hwe-6.2 | All versions |
| Ubuntu:22.04:LTS | canonical | linux-hwe-6.5 | All versions |
| Ubuntu:22.04:LTS | canonical | linux-intel-iot-realtime | All versions |
| Ubuntu:22.04:LTS | canonical | linux-lowlatency-hwe-5.19 | All versions |
| Ubuntu:22.04:LTS | canonical | linux-lowlatency-hwe-6.2 | All versions |
| Ubuntu:22.04:LTS | canonical | linux-lowlatency-hwe-6.5 | All versions |
| Ubuntu:22.04:LTS | canonical | linux-nvidia-6.2 | All versions |
| Ubuntu:22.04:LTS | canonical | linux-nvidia-6.5 | All versions |
| Ubuntu:22.04:LTS | canonical | linux-oem-5.17 | All versions |
| Ubuntu:22.04:LTS | canonical | linux-oem-6.0 | All versions |
| Ubuntu:22.04:LTS | canonical | linux-oem-6.1 | All versions |
| Ubuntu:22.04:LTS | canonical | linux-oem-6.5 | All versions |
| Ubuntu:22.04:LTS | canonical | linux-oracle-6.5 | All versions |
| Ubuntu:22.04:LTS | canonical | linux-realtime | All versions |
| Ubuntu:22.04:LTS | canonical | linux-riscv-5.19 | All versions |
| Ubuntu:22.04:LTS | canonical | linux-riscv-6.5 | All versions |
| Ubuntu:22.04:LTS | canonical | linux-starfive-5.19 | All versions |
| Ubuntu:22.04:LTS | canonical | linux-starfive-6.2 | All versions |
| Ubuntu:22.04:LTS | canonical | linux-starfive-6.5 | All versions |
| Ubuntu:24.04:LTS | canonical | linux-aws-6.14 | All versions |
| Ubuntu:24.04:LTS | canonical | linux-aws-6.17 | All versions |
| Ubuntu:24.04:LTS | canonical | linux-azure-6.11 | All versions |
| Ubuntu:24.04:LTS | canonical | linux-azure-6.14 | All versions |
| Ubuntu:24.04:LTS | canonical | linux-azure-6.17 | All versions |
| Ubuntu:24.04:LTS | canonical | linux-azure-7.0 |
< 7.0.0-1014.14~24.04.1 Fix: upgrade to 7.0.0-1014.14~24.04.1
|
| Ubuntu:24.04:LTS | canonical | linux-azure-fde-6.14 | All versions |
| Ubuntu:24.04:LTS | canonical | linux-azure-nvidia-6.14 | All versions |
| Ubuntu:24.04:LTS | canonical | linux-gcp-6.11 | All versions |
| Ubuntu:24.04:LTS | canonical | linux-gcp-6.14 | All versions |
| Ubuntu:24.04:LTS | canonical | linux-gcp-6.17 | All versions |
| Ubuntu:24.04:LTS | canonical | linux-gcp-7.0 |
< 7.0.0-1011.11~24.04.1 Fix: upgrade to 7.0.0-1011.11~24.04.1
|
| Ubuntu:24.04:LTS | canonical | linux-hwe-6.11 | All versions |
| Ubuntu:24.04:LTS | canonical | linux-hwe-6.14 | All versions |
| Ubuntu:24.04:LTS | canonical | linux-hwe-6.17 | All versions |
| Ubuntu:24.04:LTS | canonical | linux-hwe-7.0 |
< 7.0.0-28.28~24.04.1 Fix: upgrade to 7.0.0-28.28~24.04.1
|
| Ubuntu:24.04:LTS | canonical | linux-lowlatency-hwe-6.11 | All versions |
| Ubuntu:24.04:LTS | canonical | linux-nvidia-6.11 | All versions |
| Ubuntu:24.04:LTS | canonical | linux-nvidia-6.17 | All versions |
| Ubuntu:24.04:LTS | canonical | linux-nvidia-7.0 |
< 7.0.0-1016.16~24.04.1 Fix: upgrade to 7.0.0-1016.16~24.04.1
|
| Ubuntu:24.04:LTS | canonical | linux-oem-6.11 | All versions |
| Ubuntu:24.04:LTS | canonical | linux-oem-6.14 | All versions |
| Ubuntu:24.04:LTS | canonical | linux-oem-6.17 | All versions |
| Ubuntu:24.04:LTS | canonical | linux-oem-6.8 | All versions |
| Ubuntu:24.04:LTS | canonical | linux-oracle-6.14 | All versions |
| Ubuntu:24.04:LTS | canonical | linux-oracle-6.17 | All versions |
| Ubuntu:24.04:LTS | canonical | linux-oracle-7.0 |
< 7.0.0-1011.11~24.04.1 Fix: upgrade to 7.0.0-1011.11~24.04.1
|
| Ubuntu:24.04:LTS | canonical | linux-raspi-realtime | All versions |
| Ubuntu:24.04:LTS | canonical | linux-riscv-6.14 | All versions |
| Ubuntu:24.04:LTS | canonical | linux-riscv-6.17 | All versions |
| Ubuntu:24.04:LTS | canonical | linux-riscv-7.0 |
< 7.0.0-28.28.1~24.04.3 Fix: upgrade to 7.0.0-28.28.1~24.04.3
|
| Ubuntu:Nvidia-BlueField:24.04:LTS | canonical | linux-bluefield | All versions |
| Ubuntu:Pro:Realtime:24.04:LTS | canonical | linux-realtime-6.14 | All versions |
| Ubuntu:Pro:Realtime:24.04:LTS | canonical | linux-realtime-6.17 | All versions |
| Ubuntu:26.04:LTS | canonical | linux |
< 7.0.0-28.28 Fix: upgrade to 7.0.0-28.28
|
| Ubuntu:26.04:LTS | canonical | linux-aws |
< 7.0.0-1009.9 Fix: upgrade to 7.0.0-1009.9
|
| Ubuntu:26.04:LTS | canonical | linux-azure |
< 7.0.0-1010.10 Fix: upgrade to 7.0.0-1010.10
|
| Ubuntu:26.04:LTS | canonical | linux-azure-fde |
< 7.0.0-1009.9 Fix: upgrade to 7.0.0-1009.9
|
| Ubuntu:26.04:LTS | canonical | linux-gcp |
< 7.0.0-1008.8 Fix: upgrade to 7.0.0-1008.8
|
| Ubuntu:26.04:LTS | canonical | linux-gke |
< 7.0.0-1003.4 Fix: upgrade to 7.0.0-1003.4
|
| Ubuntu:26.04:LTS | canonical | linux-ibm |
< 7.0.0-1010.10 Fix: upgrade to 7.0.0-1010.10
|
| Ubuntu:26.04:LTS | canonical | linux-nvidia |
< 7.0.0-1016.16 Fix: upgrade to 7.0.0-1016.16
|
| Ubuntu:26.04:LTS | canonical | linux-nvidia-bos |
< 7.0.0-2016.16 Fix: upgrade to 7.0.0-2016.16
|
| Ubuntu:26.04:LTS | canonical | linux-oem-7.0 |
< 7.0.0-1009.9 Fix: upgrade to 7.0.0-1009.9
|
| Ubuntu:26.04:LTS | canonical | linux-oracle |
< 7.0.0-1008.8 Fix: upgrade to 7.0.0-1008.8
|
| Ubuntu:26.04:LTS | canonical | linux-raspi |
< 7.0.0-1015.15 Fix: upgrade to 7.0.0-1015.15
|
| Ubuntu:26.04:LTS | canonical | linux-realtime |
< 7.0.0-28.28.1 Fix: upgrade to 7.0.0-28.28.1
|
| Ubuntu:26.04:LTS | canonical | linux-riscv |
< 7.0.0-28.28.1 Fix: upgrade to 7.0.0-28.28.1
|
| – | linux | linux_kernel |
>= 6.10, < 7.0.11 7.1 cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
| Debian:13 | debian | linux | All versions |
| Debian:14 | debian | linux |
< 7.0.12-1 Fix: upgrade to 7.0.12-1
|
| Ubuntu:24.04:LTS | canonical | linux-azure-fde-7.0 | All versions |
| Root:Debian:13 | – | linux |
< 6.12.113-1.aikido.163 Fix: upgrade to 6.12.113-1.aikido.163
|
| Root:Debian:13 | – | rootio-linux |
< 6.12.113-1.aikido.163 Fix: upgrade to 6.12.113-1.aikido.163
|
Original advisory text
CVE-2026-64068 in linux - Patched by Root
Root has patched CVE-2026-64068 in the linux package for Root:Debian:13. Multiple fixed versions available.
References
- https://ubuntu.com/security/CVE-2026-64068 Third Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2026-64068 Third Party Advisory
- https://git.kernel.org/linus/cce18c263e9623872327ba3c956012f73c1179cc Third Party Advisory
- https://ubuntu.com/security/notices/USN-8593-1 Vendor Advisory
- https://ubuntu.com/security/notices/USN-8603-1 Vendor Advisory
- https://ubuntu.com/security/notices/USN-8618-1 Vendor Advisory
- https://ubuntu.com/security/notices/USN-8663-1 Vendor Advisory
- https://ubuntu.com/security/notices/USN-8664-1 Vendor Advisory
- https://git.kernel.org/stable/c/d5c9d19b0ff2f7153532ac238a5e96fed2df315c
- https://git.kernel.org/stable/c/393f3f0d7353a94b1e0bc4ca89c683fe983e5fd2 Patch
- https://git.kernel.org/stable/c/cce18c263e9623872327ba3c956012f73c1179cc Patch
- https://ubuntu.com/security/notices/USN-8728-1 Vendor Advisory
- https://security-tracker.debian.org/tracker/CVE-2026-64068 Vendor Advisory
- https://ubuntu.com/security/notices/USN-8728-2 Vendor Advisory
- https://docs.bell-sw.com/security/cves/CVE-2026-64068 Vendor Advisory
- https://ubuntu.com/security/notices/USN-8728-3 Vendor Advisory
Internet-facing
3 days
Internal
60 days
- Not known to be exploited
- Can be exploited automatically (estimated)
- Gives an attacker full control (estimated)
Severity
8.4
High
Type
CWE-667Improper Locking
Timeline
Published17 Oct 2026
Updated17 Oct 2026
First seen19 Jul 2026
Sources
BELL-CVE-2026-64068 · OSV
CVE-2026-64068 · NVD
CVE-2026-64068 · MITRE
DEBIAN-CVE-2026-64068 · OSV
UBUNTU-CVE-2026-64068 · OSV
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