RLSA-2021:1791

Dashboard / Vulnerabilities / RLSA-2021:1791

RLSA-2021:1791

Summary: Moderate: spice-vdagent security and bug fix update

Details: The spice-vdagent packages provide a SPICE agent for Linux guests. Security Fix(es): * spice-vdagent: possible file transfer DoS and information leak via active_xfers hash map (CVE-2020-25651) * spice-vdagent: UNIX domain socket peer PID retrieved via SO_PEERCRED is subject to race condition (CVE-2020-25653) * spice-vdagent: memory DoS via arbitrary entries in active_xfers hash table (CVE-2020-25650) * spice-vdagent: possibility to exhaust file descriptors in vdagentd (CVE-2020-25652) 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. Additional Changes: For detailed information on changes in this release, see the Rocky Linux 8.4 Release Notes linked from the References section.

References: https://errata.rockylinux.org/RLSA-2021:1791, https://bugzilla.redhat.com/show_bug.cgi?id=1790904, https://bugzilla.redhat.com/show_bug.cgi?id=1824610, https://bugzilla.redhat.com/show_bug.cgi?id=1886345, https://bugzilla.redhat.com/show_bug.cgi?id=1886359, https://bugzilla.redhat.com/show_bug.cgi?id=1886366, https://bugzilla.redhat.com/show_bug.cgi?id=1886372