ZeroDay Findings
Sign inSign up

Findings

USN-8921-1

linux, linux-aws, linux-aws-fips, linux-aws-hwe, linux-azure, linux-azure-4.15, linux-azure-fips, linux-fips, linux-gcp, linux-gcp-4.15, linux-gcp-fips, linux-hwe, linux-kvm vulner

Published Oct 13, 2026 · updated Oct 13, 2026

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - S390 architecture; - IIO ADC drivers; - Multiple devices driver; - PCI subsystem; - VFIO drivers; - Network file system (NFS) server daemon; - Overlay file system; (CVE-2024-53194, CVE-2024-53214, CVE-2024-56570, CVE-2024-56779, CVE-2024-57849, CVE-2024-57904, CVE-2024-57929, CVE-2025-21664)

Timeline

Detection, updates, and resolution for this record.

  1. Oct 13, 2026 · Catalog

    Detected

    Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - S390 architecture; - IIO ADC drivers; - Multiple devices driver; - PCI subsystem; - VFIO drivers; - Network file system (NFS) server daemon; - Overlay file system; (CVE-2024-53194, CVE-2024-53214, CVE-2024-56570, CVE-2

  2. Oct 13, 2026 · Catalog

    Fix available

    Ubuntu:Pro:14.04:LTS linux-azure 0 → 4.15.0-1208.223~14.04.1

  3. Oct 13, 2026 · Catalog

    Fix available

    Ubuntu:Pro:16.04:LTS linux-aws-hwe 0 → 4.15.0-1198.211~16.04.1

  4. Oct 13, 2026 · Catalog

    Fix available

    Ubuntu:Pro:16.04:LTS linux-gcp 0 → 4.15.0-1191.208~16.04.1

  5. Oct 13, 2026 · Catalog

    Fix available

    Ubuntu:Pro:16.04:LTS linux-hwe 0 → 4.15.0-261.273~16.04.1

  6. Oct 13, 2026 · Catalog

    Fix available

    Ubuntu:Pro:18.04:LTS linux 0 → 4.15.0-261.273

  7. Oct 13, 2026 · Catalog

    Fix available

    Ubuntu:Pro:18.04:LTS linux-aws 0 → 4.15.0-1198.211

  8. Oct 13, 2026 · Catalog

    Fix available

    Ubuntu:Pro:18.04:LTS linux-azure-4.15 0 → 4.15.0-1208.223

  9. Oct 13, 2026 · Catalog

    Fix available

    Ubuntu:Pro:18.04:LTS linux-gcp-4.15 0 → 4.15.0-1191.208

  10. Oct 13, 2026 · Catalog

    Fix available

    Ubuntu:Pro:18.04:LTS linux-kvm 0 → 4.15.0-1180.185

  11. Oct 13, 2026 · Catalog

    Fix available

    Ubuntu:Pro:FIPS-updates:18.04:LTS linux-aws-fips 0 → 4.15.0-2136.142

  12. Oct 13, 2026 · Catalog

    Fix available

    Ubuntu:Pro:FIPS-updates:18.04:LTS linux-azure-fips 0 → 4.15.0-2116.122

  13. Oct 13, 2026 · Catalog

    Fix available

    Ubuntu:Pro:FIPS-updates:18.04:LTS linux-fips 0 → 4.15.0-1153.165

  14. Oct 13, 2026 · Catalog

    Updated

    Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - S390 architecture; - IIO ADC drivers; - Multiple devices driver; - PCI subsystem; - VFIO drivers; - Network file system (NFS) server daemon; - Overlay file system; (CVE-2024-53194, CVE-2024-53214, CVE-2024-56570, CVE-2

Affected

  • Ubuntu:Pro:14.04:LTS linux-azure0 → 4.15.0-1208.223~14.04.1
  • Ubuntu:Pro:16.04:LTS linux-aws-hwe0 → 4.15.0-1198.211~16.04.1
  • Ubuntu:Pro:16.04:LTS linux-gcp0 → 4.15.0-1191.208~16.04.1
  • Ubuntu:Pro:16.04:LTS linux-hwe0 → 4.15.0-261.273~16.04.1
  • Ubuntu:Pro:18.04:LTS linux0 → 4.15.0-261.273
  • Ubuntu:Pro:18.04:LTS linux-aws0 → 4.15.0-1198.211
  • Ubuntu:Pro:18.04:LTS linux-azure-4.150 → 4.15.0-1208.223
  • Ubuntu:Pro:18.04:LTS linux-gcp-4.150 → 4.15.0-1191.208
  • Ubuntu:Pro:18.04:LTS linux-kvm0 → 4.15.0-1180.185
  • Ubuntu:Pro:FIPS-updates:18.04:LTS linux-aws-fips0 → 4.15.0-2136.142
  • Ubuntu:Pro:FIPS-updates:18.04:LTS linux-azure-fips0 → 4.15.0-2116.122
  • Ubuntu:Pro:FIPS-updates:18.04:LTS linux-fips0 → 4.15.0-1153.165

Sources

  • OSV.devUSN-8921-1

    linux, linux-aws, linux-aws-fips, linux-aws-hwe, linux-azure, linux-azure-4.15, linux-azure-fips, linux-fips, linux-gcp, linux-gcp-4.15, linux-gcp-fips, linux-hwe, linux-kvm vulnerabilities

    osv.dev

References