CVE-2022-50888 remoteproc: qcom: q6v5: Fix potential null-ptr-deref in q6v5_wcss_init_mmio()

🗓️ 30 Dec 2025 12:37:06Reported by LinuxType

CVE fix: q6v5_wcss_init_mmio checks platform_get_resource_byname() to prevent null pointer dereference.

Reporter	Title	Published	Views	Family All 290
AstraLinux	Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15	3 May 202623:59	–	astralinux
CNNVD	Linux kernel 安全漏洞	30 Dec 202500:00	–	cnnvd
CVE	CVE-2022-50888	30 Dec 202512:37	–	cve
Debian CVE	CVE-2022-50888	30 Dec 202512:37	–	debiancve
EUVD	EUVD-2022-55908	30 Dec 202515:30	–	euvd
NVD	CVE-2022-50888	30 Dec 202513:16	–	nvd
OpenVAS	SUSE: Security Advisory (SUSE-SU-2026:0617-1)	26 Feb 202600:00	–	openvas
OSV	CVE-2022-50888 remoteproc: qcom: q6v5: Fix potential null-ptr-deref in q6v5_wcss_init_mmio()	30 Dec 202512:37	–	osv
OSV	DEBIAN-CVE-2022-50888	30 Dec 202513:16	–	osv
OSV	SUSE-SU-2026:0263-1 Security update for the Linux Kernel	22 Jan 202621:15	–	osv

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/remoteproc/qcom_q6v5_wcss.c"
    ],
    "versions": [
      {
        "version": "0af65b9b915e52019aee91db3e1f8b39a7ec8d08",
        "lessThan": "098ebb9089c4eedea09333f912d105fa63377496",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0af65b9b915e52019aee91db3e1f8b39a7ec8d08",
        "lessThan": "3afa88ae9911b65702a3aca9d92ea23fe496e56f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0af65b9b915e52019aee91db3e1f8b39a7ec8d08",
        "lessThan": "0903a87490a9ed456ac765a84dcc484c1ee42c32",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0af65b9b915e52019aee91db3e1f8b39a7ec8d08",
        "lessThan": "f360e2b275efbb745ba0af8b47d9ef44221be586",
        "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/remoteproc/qcom_q6v5_wcss.c"
    ],
    "versions": [
      {
        "version": "5.13",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.13",
        "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/0903a87490a9ed456ac765a84dcc484c1ee42c32
git	www.git.kernel.org/stable/c/f360e2b275efbb745ba0af8b47d9ef44221be586
git	www.git.kernel.org/stable/c/3afa88ae9911b65702a3aca9d92ea23fe496e56f
git	www.git.kernel.org/stable/c/098ebb9089c4eedea09333f912d105fa63377496

11 May 2026 19:27Current

EPSS0.00168