CVE-2025-71274 rpmsg: core: fix race in driver_override_show() and use core helper

🗓️ 06 May 2026 11:27:07Reported by LinuxType

Fix race in driver override show by using core helper and holding device_lock during read.

Reporter	Title	Published	Views	Family All 48
attackerkb	CVE-2025-71274	6 May 202611:27	–	attackerkb
astralinux	Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12	24 Jun 202615:11	–	astralinux
circl	CVE-2025-71274	2 Jul 202605:46	–	circl
cnnvd	Linux kernel 安全漏洞	6 May 202600:00	–	cnnvd
cve	CVE-2025-71274	6 May 202611:27	–	cve
debian	[SECURITY] [DLA 4606-1] linux security update	29 May 202616:36	–	debian
debiancve	CVE-2025-71274	6 May 202611:27	–	debiancve
nessus	Debian dla-4606 : ata-modules-5.10.0-43-armmp-di - security update	3 Jun 202600:00	–	nessus
nessus	Oracle Linux 10 / 9 : Unbreakable Enterprise kernel (ELSA-2026-50372)	6 Jul 202600:00	–	nessus
nessus	Photon OS 4.0: Linux PHSA-2026-4.0-0977	11 Jun 202600:00	–	nessus

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/rpmsg/rpmsg_core.c"
    ],
    "versions": [
      {
        "version": "39e47767ec9b22f844c2a07c9d329256960d4021",
        "lessThan": "392c6b68334aa0e0ae9aba95c0a366bcb0d92f5d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "39e47767ec9b22f844c2a07c9d329256960d4021",
        "lessThan": "d66b8074c555e8abb0ae19eea1c9f3635498bdde",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "39e47767ec9b22f844c2a07c9d329256960d4021",
        "lessThan": "47615557447185917afa432b7958f87583c417cb",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "39e47767ec9b22f844c2a07c9d329256960d4021",
        "lessThan": "90c8353f471821d7ccd4fe573a2402e056192494",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "39e47767ec9b22f844c2a07c9d329256960d4021",
        "lessThan": "7654e6e3cd6bdee9602f6063b3c670bd556d7e61",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "39e47767ec9b22f844c2a07c9d329256960d4021",
        "lessThan": "2e4a70f3c30910427e5ea848b799066d67b963d5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "39e47767ec9b22f844c2a07c9d329256960d4021",
        "lessThan": "954557957177c3c13d7c655976665b1170da5e50",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "39e47767ec9b22f844c2a07c9d329256960d4021",
        "lessThan": "42023d4b6d2661a40ee2dcf7e1a3528a35c638ca",
        "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/rpmsg/rpmsg_core.c"
    ],
    "versions": [
      {
        "version": "4.18",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.18",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.252",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.202",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.165",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.128",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.75",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.16",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.6",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/90c8353f471821d7ccd4fe573a2402e056192494
git	www.git.kernel.org/stable/c/2e4a70f3c30910427e5ea848b799066d67b963d5
git	www.git.kernel.org/stable/c/47615557447185917afa432b7958f87583c417cb
git	www.git.kernel.org/stable/c/392c6b68334aa0e0ae9aba95c0a366bcb0d92f5d
git	www.git.kernel.org/stable/c/7654e6e3cd6bdee9602f6063b3c670bd556d7e61
git	www.git.kernel.org/stable/c/954557957177c3c13d7c655976665b1170da5e50
git	www.git.kernel.org/stable/c/d66b8074c555e8abb0ae19eea1c9f3635498bdde
git	www.git.kernel.org/stable/c/42023d4b6d2661a40ee2dcf7e1a3528a35c638ca

11 May 2026 21:57Current

EPSS0.00091