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CVE-2025-21980 sched: address a potential NULL pointer dereference in the GRED scheduler.

🗓️ 01 Apr 2025 15:47:09Reported by GoogleType 
osv
 osv🔗 osv.dev👁 4 Views

Resolved CVE-2025-21980 vulnerability in Linux kernel addressing NULL pointer dereference in GRED scheduler.

Related
Refs
ReporterTitlePublishedViews
Family
Tenable Nessus		Amazon Linux 2023 : bpftool, kernel, kernel-devel (ALAS2023-2025-959)
13 May 202500:00
–nessus
Tenable Nessus		Azure Linux 3.0 Security Update: kernel (CVE-2025-21980)
22 Jan 202600:00
–nessus
Tenable Nessus		Debian dla-4193 : linux-config-6.1 - security update
29 May 202500:00
–nessus
Tenable Nessus		Debian dsa-5900 : affs-modules-6.1.0-28-4kc-malta-di - security update
13 Apr 202500:00
–nessus
Tenable Nessus		Oracle Linux 10 / 9 : Unbreakable Enterprise kernel (ELSA-2025-20480)
18 Jul 202500:00
–nessus
Tenable Nessus		Oracle Linux 10 / 9 : Unbreakable Enterprise kernel (ELSA-2025-20530)
19 Aug 202500:00
–nessus
Tenable Nessus		Photon OS 5.0: Linux PHSA-2025-5.0-0512
5 May 202500:00
–nessus
Tenable Nessus		SUSE SLED15 / SLES15 / openSUSE 15 Security Update : kernel (SUSE-SU-2025:01614-1)
22 May 202500:00
–nessus
Tenable Nessus		SUSE SLES15 / openSUSE 15 Security Update : kernel (SUSE-SU-2025:01707-1)
27 May 202500:00
–nessus
Tenable Nessus		SUSE SLES15 Security Update : kernel (SUSE-SU-2025:01919-1)
27 Jun 202500:00
–nessus
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16 Apr 2026 04:39Current
6Medium risk
Vulners AI Score6
CVSS 3.15.5
EPSS0.00033
cve-2025-21980 linux kernel null pointer gred scheduler vulnerability
4