CVE-2022-50732

🗓️ 24 Dec 2025 12:22:51Reported by LinuxType

Fixed rtl8192u use after free in ieee80211_rx; cannot dereference buffer after ieee80211_monitor_rx.

Reporter	Title	Published	Views	Family All 33
AstraLinux	Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15	15 Oct 202615:53	–	astralinux
BDU FSTEC	rtl8192u ieee80211_rx function Use-After-Free	30 Mar 202600:00	–	bdu_fstec
CNNVD	Linux Kernel Security Vulnerabilities	24 Dec 202500:00	–	cnnvd
Cvelist	CVE-2022-50732 staging: rtl8192u: Fix use after free in ieee80211_rx()	24 Dec 202512:22	–	cvelist
Debian CVE	CVE-2022-50732	24 Dec 202512:22	–	debiancve
EUVD	EUVD-2022-55757	24 Dec 202515:30	–	euvd
NVD	CVE-2022-50732	24 Dec 202513:15	–	nvd
OpenVAS	SUSE: Security Advisory (SUSE-SU-2026:0317-1)	2 Feb 202600:00	–	openvas
OpenVAS	SUSE: Security Advisory (SUSE-SU-2026:0617-1)	26 Feb 202600:00	–	openvas
osv_clsa	CLSA-2026-1792980237 Fix of 276 CVEs	26 Oct 202602:08	–	osv_clsa

Vulners

CNA

Node

linux linux_kernelRange2.6.33–4.9.337

linux linux_kernelRange4.10.0–4.14.303

linux linux_kernelRange4.15.0–4.19.270

linux linux_kernelRange4.20.0–5.4.229

linux linux_kernelRange5.5.0–5.10.163

linux linux_kernelRange5.11.0–5.15.86

linux linux_kernelRange5.16.0–6.0.16

linux linux_kernelRange6.1.0–6.1.2

linux linux_kernelRange6.2.0≥

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c"
    ],
    "versions": [
      {
        "version": "8fc8598e61f6f384f3eaf1d9b09500c12af47b37",
        "lessThan": "9c03db0ec84b7964a11b20706665c99a5fead332",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8fc8598e61f6f384f3eaf1d9b09500c12af47b37",
        "lessThan": "fdc62d31d50e4ce5d8f363fcb8299ba0e00ee6fd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8fc8598e61f6f384f3eaf1d9b09500c12af47b37",
        "lessThan": "a0df8d44b555ae09729d6533fd4532977563c7b9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8fc8598e61f6f384f3eaf1d9b09500c12af47b37",
        "lessThan": "288ada16a93aab5aa2ebea8190aafdb35b716854",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8fc8598e61f6f384f3eaf1d9b09500c12af47b37",
        "lessThan": "daa8045a991363ccdae5615d170f35aa1135e7a7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8fc8598e61f6f384f3eaf1d9b09500c12af47b37",
        "lessThan": "b0aaec894a909c88117c8bda6c7c9b26cf7c744b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8fc8598e61f6f384f3eaf1d9b09500c12af47b37",
        "lessThan": "de174163c0d319ff06d622e79130a0017c8f5a6e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8fc8598e61f6f384f3eaf1d9b09500c12af47b37",
        "lessThan": "73df1172bbcc8d45cd28e3b1a9ca2edb2f9f7ce6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8fc8598e61f6f384f3eaf1d9b09500c12af47b37",
        "lessThan": "bcc5e2dcf09089b337b76fc1a589f6ff95ca19ac",
        "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/staging/rtl8192u/ieee80211/ieee80211_rx.c"
    ],
    "versions": [
      {
        "version": "2.6.33",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.33",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.9.337",
        "lessThanOrEqual": "4.9.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.14.303",
        "lessThanOrEqual": "4.14.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.19.270",
        "lessThanOrEqual": "4.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.229",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.163",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.86",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.0.16",
        "lessThanOrEqual": "6.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.2",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/9c03db0ec84b7964a11b20706665c99a5fead332
git	www.git.kernel.org/stable/c/b0aaec894a909c88117c8bda6c7c9b26cf7c744b
git	www.git.kernel.org/stable/c/daa8045a991363ccdae5615d170f35aa1135e7a7
git	www.git.kernel.org/stable/c/a0df8d44b555ae09729d6533fd4532977563c7b9
git	www.git.kernel.org/stable/c/de174163c0d319ff06d622e79130a0017c8f5a6e
git	www.git.kernel.org/stable/c/288ada16a93aab5aa2ebea8190aafdb35b716854
git	www.git.kernel.org/stable/c/73df1172bbcc8d45cd28e3b1a9ca2edb2f9f7ce6
git	www.git.kernel.org/stable/c/fdc62d31d50e4ce5d8f363fcb8299ba0e00ee6fd
git	www.git.kernel.org/stable/c/bcc5e2dcf09089b337b76fc1a589f6ff95ca19ac

05 Aug 2026 08:59Current

6.5Medium risk

Vulners AI Score6.5

CVSS 3.18.8

EPSS0.00422