CVE-2026-90273

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Source

https://cve.org/CVERecord?id=CVE-2026-90273

Import Source

JSON Data

https://api.osv.dev/v1/vulns/CVE-2026-90273

Downstream

Related

Published

2026-09-17T16:08:06Z

Modified

2026-10-28T02:30:22Z

Summary

coresight: etm4x: missing cscfg_csdev_disable_active_config() in perf enable

Details

In the Linux kernel, the following vulnerability has been resolved:

coresight: etm4x: missing cscfg_csdev_disable_active_config() in perf enable

In the perf enable path, there are missing cases where cscfg_csdev_disable_active_config() is not called:

This can lead to a leak of config_desc->active_cnt. Fix this by properly calling cscfg_csdev_disable_active_config() in these error paths.

Database specific

{
    "cna_assigner":  "Linux",
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/90xxx/CVE-2026-90273.json"
}

References

Affected packages

Type: GIT
Repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events: Introduced

810ac401db1fe432020d7936a199591000de8279

Fixed

ba63c62d4252f6bc58fd2a567075c72d03332562

Fixed

26f9e89bad5a7e3005d3dc97a2e2fa6d6b2b8bb6

Fixed

d5f3dae82705d9388434892915008da3bb83c4ba

Fixed

7e4f2702bbadbde887a5d8897297720a7f037ee5

Fixed

0a47f0be6557b4a851addd430383a4dc7ee08752

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-90273.json"

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-90273.json"