{"apiVersion":"1.0","identifier":"CVE-2026-74690","description":"In the Linux kernel, the following vulnerability has been resolved: s390/ism: Fix UAF of sba and ieq during ism_dev_exit() A ism interrupt handler can be active in parallel with ism_dev_exit(), accessing freed data structures. No new interrupts will be generated after unregister_ieq(). Drain ongoing interrupt handlers by free_irq(), before freeing ism data structures.","publishedAt":"2026-08-22T16:16:43","lastModifiedAt":"2026-08-25T06:18:52","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-74690","cvssScore":8.4,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","epssProbability":0.0014,"riskScore":0.85,"affectedProduct":"Linux kernel","affectedVersions":"unknown","vulnerabilityType":"Kernel","operatingSystems":[],"links":{"self":"https://www.redsauce.net/api/cves/CVE-2026-74690","webPages":{"es":"https://www.redsauce.net/es/cves/CVE-2026-74690","en":"https://www.redsauce.net/en/cves/CVE-2026-74690","fr":"https://www.redsauce.net/fr/cves/CVE-2026-74690","pt":"https://www.redsauce.net/pt/cves/CVE-2026-74690","de":"https://www.redsauce.net/de/cves/CVE-2026-74690","sk":"https://www.redsauce.net/sk/cves/CVE-2026-74690","el":"https://www.redsauce.net/el/cves/CVE-2026-74690"},"source":"https://nvd.nist.gov/vuln/detail/CVE-2026-74690"}}