Vulnerability record

CVE-2022-22071

Qualcomm Multiple Chipsets Use-After-Free Vulnerability

Severity: HighExploitation: Exploitation confirmedCISA KEV
What should I do?

This vulnerability is in the CISA Known Exploited Vulnerabilities catalog: attackers are using it. If you run Multiple Chipsets, fix it now.

CISA required action: Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

US federal civilian agencies must remediate by Dec 26, 2023.

Patch status

Official fix available since

Apply the vendor's update to every affected system. Check the fixed-in versions below where known.

Basis: NVD patch reference

Description

Possible use after free when process shell memory is freed using IOCTL munmap call and process initialization is in progress in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music

Source: NIST National Vulnerability Database. Official vulnerability data, reproduced as published.

Affected products

Products affected by this vulnerability, with versions and the source of each entry
ProductVendorSource
Multiple ChipsetsQualcommKEV

Sources: KEV = CISA Known Exploited Vulnerabilities catalog. Version details have not been published yet.

Intelligence timeline

Developments from the last 30 days, newest first.

  1. CVSS scoredUpdateKEV

    CVE-2022-22071 scored CVSS 7.8: Qualcomm Multiple Chipsets, Qualcomm Multiple Chipsets Use-After-Free Vulnerability

    CISA lists this as exploited in the wild. Unpatched Multiple Chipsets systems are exposed to active attacks now.

    Basis: NIST National Vulnerability Database

  2. Patch releasedUpdateKEV

    Patch released for CVE-2022-22071: Qualcomm Multiple Chipsets, Qualcomm Multiple Chipsets Use-After-Free Vulnerability

    An official fix is now available for Qualcomm Multiple Chipsets. This vulnerability is being exploited, so apply it promptly.

    Basis: NVD patch reference

1 earlier event is available with a subscription. See plans.

Coverage

We have not published a story about this vulnerability yet.

References

  • git.codelinaro.org https://git.codelinaro.org/clo/la/kernel/msm-5.4/-/commit/586840fde350d7b8563df9889c8ce397e2c20dda
  • nvd.nist.gov https://nvd.nist.gov/vuln/detail/CVE-2022-22071
  • qualcomm.com https://www.qualcomm.com/company/product-security/bulletins/may-2022-bulletin
  • cisa.gov https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-22071