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High ALSA-2026:0771 2 CVEs

Important: gpsd-minimal security update

Published Jan 19, 2026 · Updated Oct 29, 2026

Summary

gpsd is a service daemon that mediates access to a GPS sensor connected to the host computer by serial or USB interface, making its data on the location/course/velocity of the sensor available to be queried on TCP port 2947 of the host computer. The AlmaLinux support for this package is limited. See <https://access.AlmaLinux.com/support/policy/gpsd-support> for more details.

Security Fix(es):

* gpsd: gpsd: Denial of Service due to malformed NAVCOM packet parsing (CVE-2025-67269)
* gpsd: gpsd: Arbitrary code execution via heap-based out-of-bounds write in NMEA2000 packet handling (CVE-2025-67268)

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.

Fixed packages 2

ReleasePackageFixed in
AlmaLinux · 9 gpsd-minimal 1:3.26.1-1.el9_7.1
AlmaLinux · 9 gpsd-minimal-clients 1:3.26.1-1.el9_7.1

Vulnerabilities 2

  • Critical 9.8

    gpsd before commit dc966aa contains a heap-based out-of-bounds write vulnerability in the drivers/driver_nmea2000.c fil…

  • High 7.5

    An integer underflow vulnerability exists in the `nextstate()` function in `gpsd/packet.c` of gpsd versions prior to co…

References

  • report
    https://access.redhat.com/security/cve/CVE-2025-67268
  • report
    https://access.redhat.com/security/cve/CVE-2025-67269
  • report
    https://bugzilla.redhat.com/2426810
  • report
    https://bugzilla.redhat.com/2426835
  • advisory
    https://errata.almalinux.org/9/ALSA-2026-0771.html