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CVE-2025-39726

🗓️ 05 Sep 2025 17:27:19Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 85 Views

Fix concurrency in s390 ism_cmd to allow one request-response per ISM function and prevent corruption.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2025-39726
5 Sep 202517:27
–attackerkb
astralinux
AstraLinux
Astra Linux – vulnerability in linux-5.15
15 Oct 202615:53
–astralinux
bdu_fstec
BDU FSTEC
Linux S390 Network Driver Buffer Overflow DoS
29 Apr 202600:00
–bdu_fstec
cbl_mariner
CBLMariner
CVE-2025-39726 affecting package kernel for versions less than 6.6.104.2-1
1 Oct 202519:21
–cbl_mariner
circl
Circl
CVE-2025-39726
3 Dec 202514:14
–circl
cnnvd
CNNVD
Linux Kernel Security Vulnerabilities
5 Sep 202500:00
–cnnvd
cvelist
Cvelist
CVE-2025-39726 s390/ism: fix concurrency management in ism_cmd()
5 Sep 202517:27
–cvelist
debiancve
Debian CVE
CVE-2025-39726
5 Sep 202517:27
–debiancve
mscve
Microsoft CVE
s390/ism: fix concurrency management in ism_cmd()
7 Sep 202508:02
–mscve
nvd
NVD
CVE-2025-39726
5 Sep 202518:15
–nvd
Rows per page
NVD
Vulners
CNA
Node
OR
linuxlinux_kernelRange4.19–6.6.101
linuxlinux_kernelRange6.7–6.12.41
linuxlinux_kernelRange6.13–6.15.9
linuxlinux_kernelMatch6.16rc1
linuxlinux_kernelMatch6.16rc2
linuxlinux_kernelMatch6.16rc3
linuxlinux_kernelMatch6.16rc4
linuxlinux_kernelMatch6.16rc5
linuxlinux_kernelMatch6.16rc6
linuxlinux_kernelMatch6.16rc7
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/s390/net/ism_drv.c",
      "include/linux/ism.h"
    ],
    "versions": [
      {
        "version": "684b89bc39ce4f204b1a2b180f39f2eb36a6b695",
        "lessThan": "faf44487dfc80817f178dc8de7a0b73f960d019b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "684b89bc39ce4f204b1a2b180f39f2eb36a6b695",
        "lessThan": "1194ad0d44d66b273a02a3a22882dc863a68d764",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "684b89bc39ce4f204b1a2b180f39f2eb36a6b695",
        "lessThan": "fafaa4982bedb5532f5952000f714a3e63023f40",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "684b89bc39ce4f204b1a2b180f39f2eb36a6b695",
        "lessThan": "897e8601b9cff1d054cdd53047f568b0e1995726",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/s390/net/ism_drv.c",
      "include/linux/ism.h"
    ],
    "versions": [
      {
        "version": "4.19",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.19",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.101",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.41",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.15.9",
        "lessThanOrEqual": "6.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.16",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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19 Oct 2026 21:10Current
6.2Medium risk
Vulners AI Score6.2
CVSS 3.14.7 - 9.8
EPSS0.00243
SSVC
85