Lucene search
+L

CVE-2026-46171

🗓️ 28 May 2026 09:36:25Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 69 Views

Linux kernel riscv kvm fixes vector context allocation leak when kzalloc fails and frees first.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-46171
28 May 202609:36
–attackerkb
astralinux
AstraLinux
Astra Linux – Vulnerability in Linux 5.10
19 Jun 202611:10
–astralinux
bdu_fstec
BDU FSTEC
Linux RISCV KVM Heap Buffer Overflow DoS
3 Sep 202600:00
–bdu_fstec
circl
Circl
CVE-2026-46171
1 Oct 202618:00
–circl
cnnvd
CNNVD
Linux Kernel Security Vulnerabilities
27 May 202616:00
–cnnvd
cvelist
Cvelist
CVE-2026-46171 riscv: kvm: fix vector context allocation leak
28 May 202609:36
–cvelist
debiancve
Debian CVE
CVE-2026-46171
28 May 202609:36
–debiancve
euvd
EUVD
EUVD-2026-32798
28 May 202609:36
–euvd
mscve
Microsoft CVE
riscv: kvm: fix vector context allocation leak
29 May 202608:05
–mscve
nvd
NVD
CVE-2026-46171
28 May 202610:16
–nvd
Rows per page
NVD
Vulners
CNA
Node
OR
linuxlinux_kernelRange6.5–6.18.30
linuxlinux_kernelRange6.19–7.0.7
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/riscv/kvm/vcpu_vector.c"
    ],
    "versions": [
      {
        "version": "0f4b82579716b12bb88257bd7ea80f25c791fb2c",
        "lessThan": "8f3a5dc4055e1001b44ca8ae2bd3eb1d07782049",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0f4b82579716b12bb88257bd7ea80f25c791fb2c",
        "lessThan": "70ecebe7c58ce01f8da3f513eafb51bd147b1e63",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0f4b82579716b12bb88257bd7ea80f25c791fb2c",
        "lessThan": "bd62c0f61bc722a097417401030c596cea8e21aa",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0f4b82579716b12bb88257bd7ea80f25c791fb2c",
        "lessThan": "1d57ab45ec5c0e22789de793bcf2a31ad6fb7d98",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0f4b82579716b12bb88257bd7ea80f25c791fb2c",
        "lessThan": "b7c958d7c1eb1cb9b2be7b5ee4129fcd66cec978",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/riscv/kvm/vcpu_vector.c"
    ],
    "versions": [
      {
        "version": "6.5",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.5",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.160",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.114",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.30",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.7",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

21 Oct 2026 13:19Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.15.5
EPSS0.00162
69