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Important: kernel-rt security update

Type: advisorySource: OSV1 source record

The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements. Security Fix(es): * kernel: drm/amdgpu: Fix fence put before wait in amdgpu_amdkfd_submit_ib (CVE-2026-31566) * kernel: netfilter: nf_queue: hold bridge skb->dev while queued (CVE-2026-52912) * kernel: Linux kernel: PPPoE memory corruption via stale pointer (CVE-2026-68121) * kernel: Linux kernel IPVS: Denial of Service due to stale memory references (CVE-2026-80714) * kernel: nvme-tcp: reject a read that transferred too few bytes (CVE-2026-89480) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Announced Group revision 1
Original source ↗

ALSA-2026:71330

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: osv:ALSA-2026:71330

kernel-rt

Source reference: /affected/0/package/name

Affected versions
Not stated in this record
Fixed versions
4.18.0-553.168.1.rt7.509.el8_10

Source reference: /affected/0/ranges

Prerequisites
Not stated in this record

kernel-rt-core

Source reference: /affected/1/package/name

Affected versions
Not stated in this record
Fixed versions
4.18.0-553.168.1.rt7.509.el8_10

Source reference: /affected/1/ranges

Prerequisites
Not stated in this record

kernel-rt-debug

Source reference: /affected/2/package/name

Affected versions
Not stated in this record
Fixed versions
4.18.0-553.168.1.rt7.509.el8_10

Source reference: /affected/2/ranges

Prerequisites
Not stated in this record

kernel-rt-debug-core

Source reference: /affected/3/package/name

Affected versions
Not stated in this record
Fixed versions
4.18.0-553.168.1.rt7.509.el8_10

Source reference: /affected/3/ranges

Prerequisites
Not stated in this record

kernel-rt-debug-devel

Source reference: /affected/4/package/name

Affected versions
Not stated in this record
Fixed versions
4.18.0-553.168.1.rt7.509.el8_10

Source reference: /affected/4/ranges

Prerequisites
Not stated in this record

kernel-rt-debug-modules

Source reference: /affected/5/package/name

Affected versions
Not stated in this record
Fixed versions
4.18.0-553.168.1.rt7.509.el8_10

Source reference: /affected/5/ranges

Prerequisites
Not stated in this record

kernel-rt-debug-modules-extra

Source reference: /affected/6/package/name

Affected versions
Not stated in this record
Fixed versions
4.18.0-553.168.1.rt7.509.el8_10

Source reference: /affected/6/ranges

Prerequisites
Not stated in this record

kernel-rt-devel

Source reference: /affected/7/package/name

Affected versions
Not stated in this record
Fixed versions
4.18.0-553.168.1.rt7.509.el8_10

Source reference: /affected/7/ranges

Prerequisites
Not stated in this record

kernel-rt-modules

Source reference: /affected/8/package/name

Affected versions
Not stated in this record
Fixed versions
4.18.0-553.168.1.rt7.509.el8_10

Source reference: /affected/8/ranges

Prerequisites
Not stated in this record

kernel-rt-modules-extra

Source reference: /affected/9/package/name

Affected versions
Not stated in this record
Fixed versions
4.18.0-553.168.1.rt7.509.el8_10

Source reference: /affected/9/ranges

Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

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        "events": [
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          }
        ]
      }
    ],
    "package": {
      "name": "kernel-rt",
      "purl": "pkg:rpm/almalinux/kernel-rt",
      "ecosystem": "AlmaLinux:8"
    },
    "database_specific": {
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    ],
    "package": {
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    "ranges": [
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          }
        ]
      }
    ],
    "package": {
      "name": "kernel-rt-debug",
      "purl": "pkg:rpm/almalinux/kernel-rt-debug",
      "ecosystem": "AlmaLinux:8"
    },
    "database_specific": {
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    "ranges": [
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    ],
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      "purl": "pkg:rpm/almalinux/kernel-rt-debug-core",
      "ecosystem": "AlmaLinux:8"
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    ],
    "package": {
      "name": "kernel-rt-debug-devel",
      "purl": "pkg:rpm/almalinux/kernel-rt-debug-devel",
      "ecosystem": "AlmaLinux:8"
    },
    "database_specific": {
      "source": "https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:71330.json"
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    ],
    "package": {
      "name": "kernel-rt-debug-modules",
      "purl": "pkg:rpm/almalinux/kernel-rt-debug-modules",
      "ecosystem": "AlmaLinux:8"
    },
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      "source": "https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:71330.json"
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        "type": "ECOSYSTEM",
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          }
        ]
      }
    ],
    "package": {
      "name": "kernel-rt-debug-modules-extra",
      "purl": "pkg:rpm/almalinux/kernel-rt-debug-modules-extra",
      "ecosystem": "AlmaLinux:8"
    },
    "database_specific": {
      "source": "https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:71330.json"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "4.18.0-553.168.1.rt7.509.el8_10"
          }
        ]
      }
    ],
    "package": {
      "name": "kernel-rt-devel",
      "purl": "pkg:rpm/almalinux/kernel-rt-devel",
      "ecosystem": "AlmaLinux:8"
    },
    "database_specific": {
      "source": "https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:71330.json"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
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          {
            "introduced": "0"
          },
          {
            "fixed": "4.18.0-553.168.1.rt7.509.el8_10"
          }
        ]
      }
    ],
    "package": {
      "name": "kernel-rt-modules",
      "purl": "pkg:rpm/almalinux/kernel-rt-modules",
      "ecosystem": "AlmaLinux:8"
    },
    "database_specific": {
      "source": "https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:71330.json"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "4.18.0-553.168.1.rt7.509.el8_10"
          }
        ]
      }
    ],
    "package": {
      "name": "kernel-rt-modules-extra",
      "purl": "pkg:rpm/almalinux/kernel-rt-modules-extra",
      "ecosystem": "AlmaLinux:8"
    },
    "database_specific": {
      "source": "https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:71330.json"
    }
  }
]

Publisher severity

No explicit severity was provided.

Event
#13767 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement

Revision history

  1. ALSA-2026:71330 · Revision 1Source updated