CVE-2026-46187

🗓️ 28 May 2026 09:36:41Reported by LinuxType

Fix kthread lifetime race in wifi RSI driver by removing external-stop and waiting for self-exit.

Reporter	Title	Published	Views	Family All 136
attackerkb	CVE-2026-46187	28 May 202609:36	–	attackerkb
BDU FSTEC	Linux kernel Heap Buffer Overflow DoS	4 Sep 202600:00	–	bdu_fstec
CBLMariner	CVE-2026-46187 affecting package kernel for versions less than 6.6.141.1-1	22 Jun 202621:21	–	cbl_mariner
Circl	CVE-2026-46187	6 Jul 202606:21	–	circl
CNNVD	Linux Kernel Security Vulnerabilities	28 May 202600:00	–	cnnvd
Cvelist	CVE-2026-46187 wifi: rsi: fix kthread lifetime race between self-exit and external-stop	28 May 202609:36	–	cvelist
Debian	[SECURITY] [DLA 4664-1] linux security update	3 Jul 202615:51	–	debian
Debian	[SECURITY] [DLA 4665-1] linux security update	3 Jul 202618:38	–	debian
Debian	[SECURITY] [DLA 4671-1] linux-6.1 security update	5 Jul 202618:24	–	debian
Debian CVE	CVE-2026-46187	28 May 202609:36	–	debiancve

NVD

Vulners

CNA

Node

linux linux_kernelRange3.18.139–3.19

linux linux_kernelRange4.4.179–4.5

linux linux_kernelRange4.9.170–4.10

linux linux_kernelRange4.14.113–4.15

linux linux_kernelRange4.19.36–5.10.258

linux linux_kernelRange5.11–5.15.209

linux linux_kernelRange5.16–6.1.175

linux linux_kernelRange6.2–6.6.140

linux linux_kernelRange6.7–6.12.88

linux linux_kernelRange6.13–6.18.30

linux linux_kernelRange6.19–7.0.7

linux linux_kernelMatch7.1rc1

linux linux_kernelMatch7.1rc2

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/wireless/rsi/rsi_common.h"
    ],
    "versions": [
      {
        "version": "4c62764d0fc21a34ffc44eec1210038c3a2e4473",
        "lessThan": "4ac3095da22fc50e51ec10c3b8323c21ab3e441a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4c62764d0fc21a34ffc44eec1210038c3a2e4473",
        "lessThan": "9dfe8a4458a063c6433526bc59112a169eee1aa3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4c62764d0fc21a34ffc44eec1210038c3a2e4473",
        "lessThan": "4f697813162d5f9151726a6d2bee82bffe4b0256",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4c62764d0fc21a34ffc44eec1210038c3a2e4473",
        "lessThan": "95fcb436586dc3c2983537d557ac05bbc6a027f3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4c62764d0fc21a34ffc44eec1210038c3a2e4473",
        "lessThan": "16d9f674c619838bdeae42abc0929c9c5477ea1f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4c62764d0fc21a34ffc44eec1210038c3a2e4473",
        "lessThan": "4f9a4ae8d2c198f01611ea376034c326ef43ab56",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4c62764d0fc21a34ffc44eec1210038c3a2e4473",
        "lessThan": "4f4c9b13c485abd0a2d2c97f9db339d1dd8e147f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4c62764d0fc21a34ffc44eec1210038c3a2e4473",
        "lessThan": "db57a1aa54ff68669781976e4edb045e09e2b65b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d8f70ad66032363e3edceee81a7be2aaccb2d7f5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ec759c0015fb7d4f5c7cb5711d2c8905724c7983",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c8ed05b1d8520f40395916438da9b38ce937a896",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ad78e2e057ab8d914a2b5e3e6acf29c3c8a428a3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "de1fd69b6541ff61177114d63af7ea719c426cf0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3.18.139",
        "lessThan": "3.19",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "4.4.179",
        "lessThan": "4.5",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "4.9.170",
        "lessThan": "4.10",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "4.14.113",
        "lessThan": "4.15",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "4.19.36",
        "lessThan": "4.20",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/wireless/rsi/rsi_common.h"
    ],
    "versions": [
      {
        "version": "4.20",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.20",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.258",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.209",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.175",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.140",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.88",
        "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"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/95fcb436586dc3c2983537d557ac05bbc6a027f3
git	www.git.kernel.org/stable/c/9dfe8a4458a063c6433526bc59112a169eee1aa3
git	www.git.kernel.org/stable/c/4f697813162d5f9151726a6d2bee82bffe4b0256
git	www.git.kernel.org/stable/c/db57a1aa54ff68669781976e4edb045e09e2b65b
git	www.git.kernel.org/stable/c/4f4c9b13c485abd0a2d2c97f9db339d1dd8e147f
git	www.git.kernel.org/stable/c/4ac3095da22fc50e51ec10c3b8323c21ab3e441a
git	www.git.kernel.org/stable/c/16d9f674c619838bdeae42abc0929c9c5477ea1f
git	www.git.kernel.org/stable/c/4f9a4ae8d2c198f01611ea376034c326ef43ab56
cert-portal	www.cert-portal.siemens.com/productcert/html/ssa-784472.html

15 Oct 2026 02:19Current

5.9Medium risk

Vulners AI Score5.9

CVSS 3.14.7

EPSS0.00095

CWE-362