CVE-2025-21873 scsi: ufs: core: bsg: Fix crash when arpmb command fails

🗓️ 27 Mar 2025 14:57:04Reported by LinuxType

Fix crash in Linux kernel when arpmb command fails in SCSI UFS core BSG subsystem.

Reporter	Title	Published	Views	Family All 171
AstraLinux	Astra Linux - уязвимость в linux-6.12	16 Jun 202511:28	–	astralinux
BDU FSTEC	Vulnerability of the ufshcd_rpm_put_sync() function (drivers/ufs/core/ufs_bsg.c) in the Linux kernel, allowing a hacker to cause a service failure	3 Apr 202500:00	–	bdu_fstec
CNNVD	Linux kernel 安全漏洞	27 Mar 202500:00	–	cnnvd
CVE	CVE-2025-21873	27 Mar 202514:57	–	cve
Debian CVE	CVE-2025-21873	27 Mar 202514:57	–	debiancve
Oracle linux	Unbreakable Enterprise kernel security update	17 Jul 202500:00	–	oraclelinux
EUVD	EUVD-2025-8491	3 Oct 202520:07	–	euvd
Hewlett-Packard	HP ThinPro 8.1 SP8 Security Updates	27 Oct 202500:00	–	hp
NVD	CVE-2025-21873	27 Mar 202515:15	–	nvd
OpenVAS	Ubuntu: Security Advisory (USN-7764-1)	25 Sep 202500:00	–	openvas

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/ufs/core/ufs_bsg.c"
    ],
    "versions": [
      {
        "version": "6ff265fc5ef660499e0edc4641647e99eed3f519",
        "lessThan": "32fb5ec825f6f76bc28902181c65429a904a07fe",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6ff265fc5ef660499e0edc4641647e99eed3f519",
        "lessThan": "59455f968c1004ed897ba873237657745d81ce0f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6ff265fc5ef660499e0edc4641647e99eed3f519",
        "lessThan": "7e3c96ff5c5f3206984ed077b2aa8c9b7c4e0327",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6ff265fc5ef660499e0edc4641647e99eed3f519",
        "lessThan": "f27a95845b01e86d67c8b014b4f41bd3327daa63",
        "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/ufs/core/ufs_bsg.c"
    ],
    "versions": [
      {
        "version": "6.3",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.3",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.81",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.18",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.13.6",
        "lessThanOrEqual": "6.13.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.14",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/59455f968c1004ed897ba873237657745d81ce0f
git	www.git.kernel.org/stable/c/32fb5ec825f6f76bc28902181c65429a904a07fe
git	www.git.kernel.org/stable/c/7e3c96ff5c5f3206984ed077b2aa8c9b7c4e0327
git	www.git.kernel.org/stable/c/f27a95845b01e86d67c8b014b4f41bd3327daa63

11 May 2026 21:08Current

EPSS0.00014