SUSE-SU-2026:1949-1

Vulnerability from csaf_suse - Published: 2026-05-18 07:51 - Updated: 2026-05-18 07:51
Summary
Security update for valkey
Severity
Important
Notes
Title of the patch: Security update for valkey
Description of the patch: This update for valkey fixes the following issues - CVE-2026-23479: use-after-free in unblock client flow may lead to remote code execution (bsc#1264164). - CVE-2026-23631: Lua use-after-free via the master-replica synchronization mechanism may lead to remote code execution (bsc#1264165). - CVE-2026-25243: invalid memory access in RESTORE command via a specially crafted serialized payload may lead to remote code execution (bsc#1264166). Changes for valkey: - Update to 8.0.9.
Patchnames: SUSE-2026-1949,SUSE-SLE-Module-Server-Applications-15-SP7-2026-1949
Terms of use: CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
CVE-2026-23479
7.5 (High)
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
Product Identifier Version Remediation
Unresolved product id: SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-8.0.9-150700.3.17.1.aarch64 —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-8.0.9-150700.3.17.1.ppc64le —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-8.0.9-150700.3.17.1.s390x —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-8.0.9-150700.3.17.1.x86_64 —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-compat-redis-8.0.9-150700.3.17.1.noarch —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-devel-8.0.9-150700.3.17.1.aarch64 —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-devel-8.0.9-150700.3.17.1.ppc64le —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-devel-8.0.9-150700.3.17.1.s390x —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-devel-8.0.9-150700.3.17.1.x86_64 —
Vendor Fix
Threats
Impact important
CVE-2026-23631
7.5 (High)
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
Product Identifier Version Remediation
Unresolved product id: SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-8.0.9-150700.3.17.1.aarch64 —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-8.0.9-150700.3.17.1.ppc64le —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-8.0.9-150700.3.17.1.s390x —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-8.0.9-150700.3.17.1.x86_64 —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-compat-redis-8.0.9-150700.3.17.1.noarch —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-devel-8.0.9-150700.3.17.1.aarch64 —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-devel-8.0.9-150700.3.17.1.ppc64le —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-devel-8.0.9-150700.3.17.1.s390x —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-devel-8.0.9-150700.3.17.1.x86_64 —
Vendor Fix
Threats
Impact important
CVE-2026-25243
7.5 (High)
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
Product Identifier Version Remediation
Unresolved product id: SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-8.0.9-150700.3.17.1.aarch64 —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-8.0.9-150700.3.17.1.ppc64le —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-8.0.9-150700.3.17.1.s390x —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-8.0.9-150700.3.17.1.x86_64 —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-compat-redis-8.0.9-150700.3.17.1.noarch —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-devel-8.0.9-150700.3.17.1.aarch64 —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-devel-8.0.9-150700.3.17.1.ppc64le —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-devel-8.0.9-150700.3.17.1.s390x —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-devel-8.0.9-150700.3.17.1.x86_64 —
Vendor Fix
Threats
Impact important
References
To clipboard 

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  "vulnerabilities": [
    {
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          "text": "https://www.suse.com/security/cve/CVE-2026-23479"
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      ],
      "notes": [
        {
          "category": "general",
          "text": "Redis is an in-memory data structure store. In redis-server from 7.2.0 until 8.6.3, the unblock client flow does not handle an error return from `processCommandAndResetClient` when re-executing a blocked command. If a blocked client is evicted during this flow, an authenticated attacker can trigger a use-after-free that may lead to remote code execution. This has been patched in version 8.6.3.",
          "title": "CVE description"
        }
      ],
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      "references": [
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          "summary": "CVE-2026-23479",
          "url": "https://www.suse.com/security/cve/CVE-2026-23479"
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        {
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          "url": "https://bugzilla.suse.com/1264164"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
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      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-8.0.9-150700.3.17.1.aarch64",
            "SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-8.0.9-150700.3.17.1.ppc64le",
            "SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-8.0.9-150700.3.17.1.s390x",
            "SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-8.0.9-150700.3.17.1.x86_64",
            "SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-compat-redis-8.0.9-150700.3.17.1.noarch",
            "SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-devel-8.0.9-150700.3.17.1.aarch64",
            "SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-devel-8.0.9-150700.3.17.1.ppc64le",
            "SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-devel-8.0.9-150700.3.17.1.s390x",
            "SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-devel-8.0.9-150700.3.17.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2026-05-18T07:51:15Z",
          "details": "important"
        }
      ],
      "title": "CVE-2026-23479"
    },
    {
      "cve": "CVE-2026-23631",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2026-23631"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "Redis is an in-memory data structure store. In all versions of redis-server with Lua scripting, an authenticated attacker can exploit the master-replica synchronization mechanism to trigger a use-after-free on replicas where replica-read-only is disabled or can be disabled, which may lead to remote code execution. A workaround is to prevent users from executing Lua scripts or avoid using replicas where replica-read-only is disabled. This is patched in version 8.6.3.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-8.0.9-150700.3.17.1.aarch64",
          "SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-8.0.9-150700.3.17.1.ppc64le",
          "SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-8.0.9-150700.3.17.1.s390x",
          "SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-8.0.9-150700.3.17.1.x86_64",
          "SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-compat-redis-8.0.9-150700.3.17.1.noarch",
          "SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-devel-8.0.9-150700.3.17.1.aarch64",
          "SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-devel-8.0.9-150700.3.17.1.ppc64le",
          "SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-devel-8.0.9-150700.3.17.1.s390x",
          "SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-devel-8.0.9-150700.3.17.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2026-23631",
          "url": "https://www.suse.com/security/cve/CVE-2026-23631"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1264165 for CVE-2026-23631",
          "url": "https://bugzilla.suse.com/1264165"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
            "SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-8.0.9-150700.3.17.1.aarch64",
            "SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-8.0.9-150700.3.17.1.ppc64le",
            "SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-8.0.9-150700.3.17.1.s390x",
            "SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-8.0.9-150700.3.17.1.x86_64",
            "SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-compat-redis-8.0.9-150700.3.17.1.noarch",
            "SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-devel-8.0.9-150700.3.17.1.aarch64",
            "SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-devel-8.0.9-150700.3.17.1.ppc64le",
            "SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-devel-8.0.9-150700.3.17.1.s390x",
            "SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-devel-8.0.9-150700.3.17.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-8.0.9-150700.3.17.1.aarch64",
            "SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-8.0.9-150700.3.17.1.ppc64le",
            "SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-8.0.9-150700.3.17.1.s390x",
            "SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-8.0.9-150700.3.17.1.x86_64",
            "SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-compat-redis-8.0.9-150700.3.17.1.noarch",
            "SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-devel-8.0.9-150700.3.17.1.aarch64",
            "SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-devel-8.0.9-150700.3.17.1.ppc64le",
            "SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-devel-8.0.9-150700.3.17.1.s390x",
            "SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-devel-8.0.9-150700.3.17.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2026-05-18T07:51:15Z",
          "details": "important"
        }
      ],
      "title": "CVE-2026-23631"
    },
    {
      "cve": "CVE-2026-25243",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2026-25243"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "Redis is an in-memory data structure store. In versions of redis-server up to 8.6.3, the RESTORE command does not properly validate serialized values. An authenticated attacker with permission to execute RESTORE can supply a crafted serialized payload that triggers invalid memory access and may lead to remote code execution. A workaround is to restrict access to the RESTORE command with ACL rules. This is patched in version 8.6.3.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-8.0.9-150700.3.17.1.aarch64",
          "SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-8.0.9-150700.3.17.1.ppc64le",
          "SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-8.0.9-150700.3.17.1.s390x",
          "SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-8.0.9-150700.3.17.1.x86_64",
          "SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-compat-redis-8.0.9-150700.3.17.1.noarch",
          "SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-devel-8.0.9-150700.3.17.1.aarch64",
          "SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-devel-8.0.9-150700.3.17.1.ppc64le",
          "SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-devel-8.0.9-150700.3.17.1.s390x",
          "SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-devel-8.0.9-150700.3.17.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2026-25243",
          "url": "https://www.suse.com/security/cve/CVE-2026-25243"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1264166 for CVE-2026-25243",
          "url": "https://bugzilla.suse.com/1264166"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
            "SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-8.0.9-150700.3.17.1.aarch64",
            "SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-8.0.9-150700.3.17.1.ppc64le",
            "SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-8.0.9-150700.3.17.1.s390x",
            "SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-8.0.9-150700.3.17.1.x86_64",
            "SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-compat-redis-8.0.9-150700.3.17.1.noarch",
            "SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-devel-8.0.9-150700.3.17.1.aarch64",
            "SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-devel-8.0.9-150700.3.17.1.ppc64le",
            "SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-devel-8.0.9-150700.3.17.1.s390x",
            "SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-devel-8.0.9-150700.3.17.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-8.0.9-150700.3.17.1.aarch64",
            "SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-8.0.9-150700.3.17.1.ppc64le",
            "SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-8.0.9-150700.3.17.1.s390x",
            "SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-8.0.9-150700.3.17.1.x86_64",
            "SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-compat-redis-8.0.9-150700.3.17.1.noarch",
            "SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-devel-8.0.9-150700.3.17.1.aarch64",
            "SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-devel-8.0.9-150700.3.17.1.ppc64le",
            "SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-devel-8.0.9-150700.3.17.1.s390x",
            "SUSE Linux Enterprise Module for Server Applications 15 SP7:valkey-devel-8.0.9-150700.3.17.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2026-05-18T07:51:15Z",
          "details": "important"
        }
      ],
      "title": "CVE-2026-25243"
    }
  ]
}


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Tags
Taxonomy of the tags.




Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.