CVE-2026-53158

🗓️ 25 Jun 2026 08:38:40Reported by LinuxType

Fix NULL pointer in fastrpc rpmsg callback by initializing context before device data setup and adding a NULL check.

Reporter	Title	Published	Views	Family All 5
Cvelist	CVE-2026-53158 misc: fastrpc: Fix NULL pointer dereference in rpmsg callback	25 Jun 202608:38	–	cvelist
Debian CVE	CVE-2026-53158	25 Jun 202608:38	–	debiancve
EUVD	EUVD-2026-39249	25 Jun 202608:38	–	euvd
NVD	CVE-2026-53158	25 Jun 202609:16	–	nvd
Positive Technologies	PT-2026-52254	25 Jun 202600:00	–	ptsecurity

Vulners

CNA

Node

linux linux_kernelRange5.1–6.6.143

linux linux_kernelRange6.7.0–6.12.94

linux linux_kernelRange6.13.0–6.18.36

linux linux_kernelRange6.19.0–7.0.13

linux linux_kernelRange7.1.0≥

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/misc/fastrpc.c"
    ],
    "versions": [
      {
        "version": "f6f9279f2bf0e37e2f1fb119d8832b8568536a04",
        "lessThan": "8fb4a23df5b7c02929b62e5dbc270ec7c42b8134",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f6f9279f2bf0e37e2f1fb119d8832b8568536a04",
        "lessThan": "4bfdf0a9855df55e9e031ca6a25b855820590c70",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f6f9279f2bf0e37e2f1fb119d8832b8568536a04",
        "lessThan": "d5de9cb5355db36438edc621dde3673e3f235767",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f6f9279f2bf0e37e2f1fb119d8832b8568536a04",
        "lessThan": "d77583ca33299fede0c194744ef2284e7ba5b763",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f6f9279f2bf0e37e2f1fb119d8832b8568536a04",
        "lessThan": "5401fb4fe10fac6134c308495df18ed74aebb9c4",
        "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/misc/fastrpc.c"
    ],
    "versions": [
      {
        "version": "5.1",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.1",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.143",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.94",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.36",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.13",
        "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/5401fb4fe10fac6134c308495df18ed74aebb9c4
git	www.git.kernel.org/stable/c/d5de9cb5355db36438edc621dde3673e3f235767
git	www.git.kernel.org/stable/c/d77583ca33299fede0c194744ef2284e7ba5b763
git	www.git.kernel.org/stable/c/4bfdf0a9855df55e9e031ca6a25b855820590c70
git	www.git.kernel.org/stable/c/8fb4a23df5b7c02929b62e5dbc270ec7c42b8134

25 Jun 2026 09:16Current

5.7Medium risk

Vulners AI Score5.7