Multiple Vulnerabilities in Dnsmasq (CVE-2026-4890, CVE-2026-4891, CVE-2026-42959, CVE-2026-4892, CVE-2026-4893)

Brocade is issuing a security advisory addressing multiple vulnerabilities identified in dnsmasq component used across affected products. These vulnerabilities range from memory corruption and heap-based out-of-bounds reads/writes to uncontrolled resource consumption leading to Denial of Service...

CVE-2019-15222

CVE-2019-15222 entry is rejected/not used and not an active vulnerability.

CVE-2019-15222: NULL Pointer Dereference

An issue was discovered in the Linux kernel before 5.2.8. There is a NULL pointer dereference caused by a malicious USB device in the sound/usb/helper.c motumicrobookii driver...

CVE-2019-13164: Undefined Security Weakness

qemu-bridge-helper.c in QEMU 3.1 and 4.0.0 does not ensure that a network interface name obtained from bridge.conf or a --br=bridge option is limited to the IFNAMSIZ size, which can lead to an ACL bypass...

CVE-2018-16741: Improper Neutralization of Special Elements used in an OS Command

An issue was discovered in mgetty before 1.2.1. In fax/faxq-helper.c, the function doactivate does not properly sanitize shell metacharacters to prevent command injection. It is possible to use the ||, &&, or characters within a file created by the "faxq-helper activate " command...

CVE-2008-1658: Use of Externally-Controlled Format String

Format string vulnerability in the grant helper polkit-grant-helper.c in PolicyKit 0.7 and earlier allows attackers to cause a denial of service crash and possibly execute arbitrary code via format strings in a password...