The vulnerability of the mpc_rcvd_sweep_req() function in the drivers/s390/net/ctcm_mpc.c module of the S390 Linux operating system kernel allows a hacker to cause a service failure.
🗓️ 21 Jul 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 6 Views
| Reporter | Title | Published | Views | Family All 172 |
|---|---|---|---|---|
 | Astra Linux – Vulnerability in Linux 6.1 | 10 Aug 202607:11 | – | astralinux |
 | CVE-2025-40253 | 4 Dec 202517:13 | – | circl |
 | Linux kernel 安全漏洞 | 4 Dec 202500:00 | – | cnnvd |
 | CVE-2025-40253 | 4 Dec 202516:08 | – | cve |
 | CVE-2025-40253 s390/ctcm: Fix double-kfree | 4 Dec 202516:08 | – | cvelist |
 | [SECURITY] [DLA 4436-1] linux-6.1 security update | 14 Jan 202613:50 | – | debian |
 | CVE-2025-40253 | 4 Dec 202516:08 | – | debiancve |
 | Debian dla-4436 : linux-config-6.1 - security update | 14 Jan 202600:00 | – | nessus |
| openSUSE 16 Security Update : kernel (openSUSE-SU-2026:20572-1) | 22 Apr 202600:00 | – | nessus |
| Photon OS 5.0: Linux PHSA-2026-5.0-0926 | 24 Jul 202600:00 | – | nessus |
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10 Aug 2026 00:00Current
6.7Medium risk
Vulners AI Score6.7
CVSS 24.6
CVSS 35.5
EPSS0.00293