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Red Hat Security Advisory: kernel-rt security, bug fix, and enhancement update

Type: advisorySources: OSV
Products
kernel-rt, kernel-rt-debug, kernel-rt-debug-debuginfo, kernel-rt-debug-devel, kernel-rt-debuginfo, kernel-rt-debuginfo-common-x86_64, kernel-rt-devel, kernel-rt-doc, kernel-rt-trace, kernel-rt-trace-debuginfo, kernel-rt-trace-devel
Affected versions
Not specified
Fixed versions
0:3.10.0-1160.155.1.rt56.1307.el7
CVEs
CVE-2026-23243, CVE-2026-23455, CVE-2026-31532, CVE-2026-31607, CVE-2026-31685, CVE-2026-43037, CVE-2026-43110, CVE-2026-43125, CVE-2026-43158, CVE-2026-43163, CVE-2026-43190, CVE-2026-43198, CVE-2026-45852, CVE-2026-46090, CVE-2026-46181, CVE-2026-46243
Confirmed fixed CVEs
Not specified
Updated in this feed
30 Oct 2026, 17:46 UTC · Revision 1

Source evidence

Red Hat Security Advisory: kernel-rt security, bug fix, and enhancement update

core-osv · Original source

Published 18 Jul 2026, 10:11 UTC

Red Hat Security Advisory: kernel-rt security, bug fix, and enhancement update

osv:RHSA-2026:41236

kernel-rt

Fixed versions: 0:3.10.0-1160.155.1.rt56.1307.el7

kernel-rt-debug

Fixed versions: 0:3.10.0-1160.155.1.rt56.1307.el7

kernel-rt-debug-debuginfo

Fixed versions: 0:3.10.0-1160.155.1.rt56.1307.el7

kernel-rt-debug-devel

Fixed versions: 0:3.10.0-1160.155.1.rt56.1307.el7

kernel-rt-debuginfo

Fixed versions: 0:3.10.0-1160.155.1.rt56.1307.el7

kernel-rt-debuginfo-common-x86_64

Fixed versions: 0:3.10.0-1160.155.1.rt56.1307.el7

kernel-rt-devel

Fixed versions: 0:3.10.0-1160.155.1.rt56.1307.el7

kernel-rt-doc

Fixed versions: 0:3.10.0-1160.155.1.rt56.1307.el7

kernel-rt-trace

Fixed versions: 0:3.10.0-1160.155.1.rt56.1307.el7

kernel-rt-trace-debuginfo

Fixed versions: 0:3.10.0-1160.155.1.rt56.1307.el7

kernel-rt-trace-devel

Fixed versions: 0:3.10.0-1160.155.1.rt56.1307.el7

Complete source record
{
  "id": "683c8d65b1574edff69aefce12c79621856bdab77777a1b7c1a814ca9645f749",
  "url": "https://osv.dev/vulnerability/RHSA-2026%3A41236",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Red Hat Security Advisory: kernel-rt security, bug fix, and enhancement update",
    "summary": "Red Hat Security Advisory: kernel-rt security, bug fix, and enhancement update",
    "evidence": "osv:RHSA-2026:41236",
    "products": [
      {
        "name": {
          "value": "kernel-rt",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
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        "affected_versions": []
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      {
        "name": {
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        "affected_versions": []
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      {
        "name": {
          "value": "kernel-rt-doc",
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        "prerequisites": [],
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        "affected_versions": []
      },
      {
        "name": {
          "value": "kernel-rt-trace",
          "evidence": "/affected/8/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
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        "affected_versions": []
      },
      {
        "name": {
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          "evidence": "/affected/9/package/name"
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        "fixed_versions": [
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            "evidence": "/affected/9/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "kernel-rt-trace-devel",
          "evidence": "/affected/10/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
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            "evidence": "/affected/10/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "RHSA-2026:41236",
      "aliases": [
        "RHSA-2026:41236"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
        }
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      "affected": [
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          ],
          "package": {
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            "purl": "pkg:rpm/redhat/kernel-rt",
            "ecosystem": "Red Hat:rhel_extras_rt_els:7"
          },
          "database_specific": {
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          }
        },
        {
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          ],
          "package": {
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            "purl": "pkg:rpm/redhat/kernel-rt-debug",
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          },
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          ],
          "package": {
            "name": "kernel-rt-debug-debuginfo",
            "purl": "pkg:rpm/redhat/kernel-rt-debug-debuginfo",
            "ecosystem": "Red Hat:rhel_extras_rt_els:7"
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          ],
          "package": {
            "name": "kernel-rt-debug-devel",
            "purl": "pkg:rpm/redhat/kernel-rt-debug-devel",
            "ecosystem": "Red Hat:rhel_extras_rt_els:7"
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            "name": "kernel-rt-debuginfo",
            "purl": "pkg:rpm/redhat/kernel-rt-debuginfo",
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          ],
          "package": {
            "name": "kernel-rt-debuginfo-common-x86_64",
            "purl": "pkg:rpm/redhat/kernel-rt-debuginfo-common-x86_64",
            "ecosystem": "Red Hat:rhel_extras_rt_els:7"
          },
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          }
        },
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          ],
          "package": {
            "name": "kernel-rt-trace-debuginfo",
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            "ecosystem": "Red Hat:rhel_extras_rt_els:7"
          },
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          }
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        {
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          ],
          "package": {
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            "ecosystem": "Red Hat:rhel_extras_rt_els:7"
          },
          "database_specific": {
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          }
        }
      ],
      "modified": "2026-10-15T10:18:55Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-23243",
        "CVE-2026-23455",
        "CVE-2026-31532",
        "CVE-2026-31607",
        "CVE-2026-31685",
        "CVE-2026-43037",
        "CVE-2026-43110",
        "CVE-2026-43125",
        "CVE-2026-43158",
        "CVE-2026-43163",
        "CVE-2026-43190",
        "CVE-2026-43198",
        "CVE-2026-45852",
        "CVE-2026-46090",
        "CVE-2026-46181",
        "CVE-2026-46243"
      ],
      "references": [
        "https://access.redhat.com/errata/RHSA-2026:41236",
        "https://access.redhat.com/security/updates/classification/#critical",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2448594",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2454810",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2461107",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2461521",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2461759",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2464351",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2467014",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2467059",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2467064",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2467210",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2467228",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2467234",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2481486",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2481980",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2482166",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2482532",
        "https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_41236.json",
        "https://access.redhat.com/security/cve/CVE-2026-23243",
        "https://www.cve.org/CVERecord?id=CVE-2026-23243",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-23243",
        "https://lore.kernel.org/linux-cve-announce/2026031816-CVE-2026-23243-b88e@gregkh/T",
        "https://access.redhat.com/security/cve/CVE-2026-23455",
        "https://www.cve.org/CVERecord?id=CVE-2026-23455",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-23455",
        "https://lore.kernel.org/linux-cve-announce/2026040317-CVE-2026-23455-f045@gregkh/T",
        "https://access.redhat.com/security/cve/CVE-2026-31532",
        "https://www.cve.org/CVERecord?id=CVE-2026-31532",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-31532",
        "https://lore.kernel.org/linux-cve-announce/2026042349-CVE-2026-31532-a820@gregkh/T",
        "https://access.redhat.com/security/cve/CVE-2026-31607",
        "https://www.cve.org/CVERecord?id=CVE-2026-31607",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-31607",
        "https://lore.kernel.org/linux-cve-announce/2026042420-CVE-2026-31607-7bac@gregkh/T",
        "https://access.redhat.com/security/cve/CVE-2026-31685",
        "https://www.cve.org/CVERecord?id=CVE-2026-31685",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-31685",
        "https://lore.kernel.org/linux-cve-announce/2026042545-CVE-2026-31685-3fcc@gregkh/T",
        "https://access.redhat.com/security/cve/CVE-2026-43037",
        "https://www.cve.org/CVERecord?id=CVE-2026-43037",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-43037",
        "https://lore.kernel.org/linux-cve-announce/2026050102-CVE-2026-43037-0346@gregkh/T",
        "https://access.redhat.com/security/cve/CVE-2026-43110",
        "https://www.cve.org/CVERecord?id=CVE-2026-43110",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-43110",
        "https://lore.kernel.org/linux-cve-announce/2026050624-CVE-2026-43110-7309@gregkh/T",
        "https://access.redhat.com/security/cve/CVE-2026-43125",
        "https://www.cve.org/CVERecord?id=CVE-2026-43125",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-43125",
        "https://lore.kernel.org/linux-cve-announce/2026050619-CVE-2026-43125-c9f9@gregkh/T",
        "https://access.redhat.com/security/cve/CVE-2026-43158",
        "https://www.cve.org/CVERecord?id=CVE-2026-43158",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-43158",
        "https://lore.kernel.org/linux-cve-announce/2026050631-CVE-2026-43158-cc20@gregkh/T",
        "https://access.redhat.com/security/cve/CVE-2026-43163",
        "https://www.cve.org/CVERecord?id=CVE-2026-43163",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-43163",
        "https://lore.kernel.org/linux-cve-announce/2026050632-CVE-2026-43163-86e1@gregkh/T",
        "https://access.redhat.com/security/cve/CVE-2026-43190",
        "https://www.cve.org/CVERecord?id=CVE-2026-43190",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-43190",
        "https://lore.kernel.org/linux-cve-announce/2026050642-CVE-2026-43190-f1c9@gregkh/T",
        "https://access.redhat.com/security/cve/CVE-2026-43198",
        "https://www.cve.org/CVERecord?id=CVE-2026-43198",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-43198",
        "https://lore.kernel.org/linux-cve-announce/2026050645-CVE-2026-43198-0870@gregkh/T",
        "https://access.redhat.com/security/cve/CVE-2026-45852",
        "https://www.cve.org/CVERecord?id=CVE-2026-45852",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-45852",
        "https://lore.kernel.org/linux-cve-announce/2026052708-CVE-2026-45852-fcf9@gregkh/T",
        "https://access.redhat.com/security/cve/CVE-2026-46090",
        "https://www.cve.org/CVERecord?id=CVE-2026-46090",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-46090",
        "https://lore.kernel.org/linux-cve-announce/2026052702-CVE-2026-46090-1211@gregkh/T",
        "https://access.redhat.com/security/cve/CVE-2026-46181",
        "https://www.cve.org/CVERecord?id=CVE-2026-46181",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-46181",
        "https://lore.kernel.org/linux-cve-announce/2026052829-CVE-2026-46181-ecff@gregkh/T",
        "https://access.redhat.com/security/cve/CVE-2026-46243",
        "https://access.redhat.com/security/vulnerabilities/RHSB-2026-005",
        "https://www.cve.org/CVERecord?id=CVE-2026-46243",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-46243",
        "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=3da1fdf4efbc490041eb4f836bf596201203f8f2",
        "https://lore.kernel.org/linux-cve-announce/2026060140-CVE-2026-46243-3d1c@gregkh/"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-23243",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-23455",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-31532",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-31607",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-31685",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-43037",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-43110",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-43125",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-43158",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-43163",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-43190",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-43198",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-45852",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-46090",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-46181",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-46243",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 331044,
  "published_at": "2026-07-18T10:11:45+00:00"
}