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PatchSiren cyber security CVE debrief

CVE-2026-98053 Linux CVE debrief

The Linux kernel has a vulnerability in the ASoC: Intel: avs component. An out-of-bounds access can occur due to improper validation of indexes in the ->init_configs array. This issue has been resolved through refactoring the code to use a list of pointers to actual config-entries instead of storing IDs. The vulnerability requires verification and patching to prevent out-of-bounds access. Linux kernel maintainers, developers, and users should assess exposure and apply necessary patches. The issue is related to the ASoC: Intel: avs component, and the fix involves refactoring the code.

Vendor
Linux
Product
Unknown
CVSS
Unknown
CISA KEV
Not listed in stored evidence
Original CVE published
2026-09-25
Original CVE updated
2026-09-25
Advisory published
2026-09-25
Advisory updated
2026-09-25

Who should care

Linux kernel maintainers, developers, and users who rely on the ASoC: Intel: avs component should verify and apply patches to prevent potential out-of-bounds access. The vulnerability requires verification and patching to prevent out-of-bounds access. Linux kernel maintainers, developers, and users should assess exposure and apply necessary patches.

Why it matters

The Linux kernel ASoC: Intel: avs component vulnerability requires verification and patching to prevent out-of-bounds access. Linux kernel maintainers, developers, and users should assess exposure and apply necessary patches.

  • Verify Linux kernel version and ASoC: Intel: avs component configuration to prevent out-of-bounds access
  • Apply patches or updates provided by the Linux kernel maintainers to resolve the vulnerability
  • Review system configurations and topology files for potential exposure to the vulnerability

Technical summary

The Linux kernel ASoC: Intel: avs component has a vulnerability due to improper validation of indexes in the ->init_configs array. This can lead to out-of-bounds access. The issue has been resolved through code refactoring. The fix involves using a list of pointers to actual config-entries instead of storing IDs. The vulnerability requires verification and patching to prevent out-of-bounds access. Linux kernel maintainers, developers, and users should assess exposure and apply necessary patches. The issue is related to the ASoC: Intel: avs component.

Defensive priority

Verify and apply patches for Linux kernel ASoC: Intel: avs component

Recommended defensive actions

  • Verify Linux kernel version and ASoC: Intel: avs component configuration
  • Apply patches or updates provided by the Linux kernel maintainers
  • Review system configurations and topology files for potential exposure
  • Check relevant monitoring, detection, and logs for exposed assets that need extra review
  • Track exceptions, retest remediated assets, and close the item only after evidence is documented
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
  • Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance

Evidence notes

The CVE record and source references indicate a vulnerability in the Linux kernel ASoC: Intel: avs component. However, details on exploitation, impact, and affected versions are limited. The issue has been resolved through code refactoring. The fix involves using a list of pointers to actual config-entries instead of storing IDs. The vulnerability requires verification and patching to prevent out-of-bounds access.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-98053 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-98053

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-98053 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-98053

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

  • Source reference

    Unverified legacy reference

    URL: https://git.kernel.org/stable/c/681e91035dc794896a904852040837190e5041f5

    416baaa9-dc9f-4396-8d5f-8c081fb06d67

  • Source reference

    Unverified legacy reference

    URL: https://git.kernel.org/stable/c/75bd5ea9c858d89fb8862f23afb00783bf02cd7a

    416baaa9-dc9f-4396-8d5f-8c081fb06d67

  • Source reference

    Unverified legacy reference

    URL: https://git.kernel.org/stable/c/8f20a0f4f7d638e83ae86db1719a24c7049762f5

    416baaa9-dc9f-4396-8d5f-8c081fb06d67

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.