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UnratedFix available

Important: kernel-rt security, bug fix, and enhancement 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 use-after-free race in VM acquire (CVE-2026-43370) * kernel: mac802154: llsec: add skb_cow_data() before in-place crypto (CVE-2026-63831) * kernel: sctp: don't free the ASCONF's own transport in DEL-IP processing (CVE-2026-64564) * kernel: ASoC: SOF: ipc3-control: Validate size in snd_sof_update_control (CVE-2026-72261) * kernel: xfrm: ah6: validate routing header segments_left (CVE-2026-80844) * kernel: net: tun: bound receive headroom (CVE-2026-81000) * kernel: scsi: qla2xxx: Bound rsp_info_len to avoid OOB sense-data read (CVE-2026-89846) Bug Fix(es) and Enhancement(s): * sctp: prevent peer transport count overflow [almalinux-8.10.z] (JIRA:AlmaLinux-216297) 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 Source revision 1
Original source ↗

ALSA-2026:71016

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-2026:71016

kernel-rt

Source reference: /affected/0/package/name

Affected versions
Not stated in this record
Fixed versions
4.18.0-553.167.1.rt7.508.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
4.18.0-553.167.1.rt7.508.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
4.18.0-553.167.1.rt7.508.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
4.18.0-553.167.1.rt7.508.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
4.18.0-553.167.1.rt7.508.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
4.18.0-553.167.1.rt7.508.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
4.18.0-553.167.1.rt7.508.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
4.18.0-553.167.1.rt7.508.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
4.18.0-553.167.1.rt7.508.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
4.18.0-553.167.1.rt7.508.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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        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
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          }
        ]
      }
    ],
    "package": {
      "name": "kernel-rt",
      "purl": "pkg:rpm/almalinux/kernel-rt",
      "ecosystem": "AlmaLinux:8"
    },
    "database_specific": {
      "source": "https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:71016.json"
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    "ranges": [
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    ],
    "package": {
      "name": "kernel-rt-core",
      "purl": "pkg:rpm/almalinux/kernel-rt-core",
      "ecosystem": "AlmaLinux:8"
    },
    "database_specific": {
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    "ranges": [
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        "type": "ECOSYSTEM",
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          }
        ]
      }
    ],
    "package": {
      "name": "kernel-rt-debug",
      "purl": "pkg:rpm/almalinux/kernel-rt-debug",
      "ecosystem": "AlmaLinux:8"
    },
    "database_specific": {
      "source": "https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:71016.json"
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    ],
    "package": {
      "name": "kernel-rt-debug-core",
      "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-2026:71016.json"
    }
  },
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    "ranges": [
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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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    ],
    "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-2026:71016.json"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
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          }
        ]
      }
    ],
    "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-2026:71016.json"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
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          }
        ]
      }
    ],
    "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-2026:71016.json"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "4.18.0-553.167.1.rt7.508.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-2026:71016.json"
    }
  }
]

Publisher severity

No explicit severity was provided.

Event
#13764 · Revision 1
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Publisher date
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