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CVE-2026-74750

🗓️ 26 Aug 2026 14:36:58Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 49 Views

ovpn kernel module defers key slot crypto freeing to workqueue to avoid sleeping in RCU context.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cnnvd
CNNVD
Linux Kernel Security Vulnerabilities
25 Aug 202616:00
–cnnvd
cvelist
Cvelist
CVE-2026-74750 ovpn: defer key slot crypto freeing to workqueue
26 Aug 202614:36
–cvelist
debiancve
Debian CVE
CVE-2026-74750
26 Aug 202614:36
–debiancve
euvd
EUVD
EUVD-2026-66580
27 Aug 202606:31
–euvd
nvd
NVD
CVE-2026-74750
26 Aug 202615:16
–nvd
osv_bell
osv_bell
BELL-CVE-2026-74750
29 Aug 202606:03
–osv_bell
osv_cve
osv_cve
CVE-2026-74750 ovpn: defer key slot crypto freeing to workqueue
26 Aug 202614:36
–osv_cve
osv_debian
osv_debian
DEBIAN-CVE-2026-74750
26 Aug 202615:16
–osv_debian
osv_ubuntu
osv_ubuntu
UBUNTU-CVE-2026-74750
26 Aug 202615:16
–osv_ubuntu
ptsecurity
Positive Technologies
PT-2026-82130
26 Aug 202600:00
–ptsecurity
Rows per page
Vulners
CNA
Node
OR
linuxlinux_kernelRange6.16–6.18.57
linuxlinux_kernelRange6.19.0–7.1.10
linuxlinux_kernelRange7.2.0≥
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/ovpn/crypto.c",
      "drivers/net/ovpn/crypto.h",
      "drivers/net/ovpn/crypto_aead.c",
      "drivers/net/ovpn/crypto_aead.h"
    ],
    "versions": [
      {
        "version": "8534731dbf2d52a539b94defd06d2a8d3514aacb",
        "lessThan": "5cea365559449f2149ab724d33d406e3ec4c00c9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8534731dbf2d52a539b94defd06d2a8d3514aacb",
        "lessThan": "0f77ed5ee91946ea63e29f2e0ff9dc9e722d8da3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8534731dbf2d52a539b94defd06d2a8d3514aacb",
        "lessThan": "2da3dfa1ddfe55a065f484750c83660e3bd4ac00",
        "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/net/ovpn/crypto.c",
      "drivers/net/ovpn/crypto.h",
      "drivers/net/ovpn/crypto_aead.c",
      "drivers/net/ovpn/crypto_aead.h"
    ],
    "versions": [
      {
        "version": "6.16",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.16",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.57",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.10",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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15 Oct 2026 11:17Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.5
EPSS0.00609
49