CVE-2026-90273

A flaw was found in the Coresight ETM4x component of the Linux kernel. This vulnerability occurs in the performance perf enable path due to missing calls to cscfgcsdevdisableactiveconfig when branch broadcast is unsupported or hardware enablement fails. This oversight can lead to a leak of...

SUSE CVE-2026-90273

In the Linux kernel, the following vulnerability has been resolved: coresight: etm4x: missing cscfgcsdevdisableactiveconfig in perf enable In the perf enable path, there are missing cases where cscfgcsdevdisableactiveconfig is not called: - Branch broadcast is selected but not supported by the...

Linux Distros Unpatched Vulnerability : CVE-2026-90273

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - coresight: etm4x: missing cscfgcsdevdisableactiveconfig in perf enable In the perf enable path, there are missing cases where cscfgcsdevdisableactiveconfig is n...

AZL-102999 CVE-2026-90273 affecting package kernel 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: coresight: etm4x: missing cscfgcsdevdisableactiveconfig in perf enable In the perf enable path, there are missing cases where cscfgcsdevdisableactiveconfig is not called: - Branch broadcast is selected but not supported by the...

CVE-2026-90273

CVE-2026-90273 affects the Linux kernel in the coresight etm4x driver. In the perf enable path, cscfg_csdev_disable_active_config() is not called in two error cases: when branch broadcast is selected but not supported by hardware, and when etm4_enable_hw() fails. This results in a leak of config_...

CVE-2026-90273 coresight: etm4x: missing cscfg_csdev_disable_active_config() in perf enable

In the Linux kernel, the following vulnerability has been resolved: coresight: etm4x: missing cscfgcsdevdisableactiveconfig in perf enable In the perf enable path, there are missing cases where cscfgcsdevdisableactiveconfig is not called: - Branch broadcast is selected but not supported by the...

CVE-2026-90273: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: coresight: etm4x: missing cscfgcsdevdisableactiveconfig in perf enable In the perf enable path, there are missing cases where cscfgcsdevdisableactiveconfig is not called: - Branch broadcast is selected but not supported by the...

Linux kernel security vulnerabilities

The Linux kernel contains a security vulnerability. It arises in the perf enable path: when a branch broadcast is selected but the hardware does not support it, or when etm4enablehw fails, the function cscfgcsdevdisableactiveconfig is not called, potentially leading to a leak of...