{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2025-71193", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-01-31T11:36:51.189Z", "datePublished": "2026-02-04T16:04:14.514Z", "dateUpdated": "2026-05-11T21:56:27.748Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T21:56:27.748Z" }, "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nphy: qcom-qusb2: Fix NULL pointer dereference on early suspend\n\nEnabling runtime PM before attaching the QPHY instance as driver data\ncan lead to a NULL pointer dereference in runtime PM callbacks that\nexpect valid driver data. There is a small window where the suspend\ncallback may run after PM runtime enabling and before runtime forbid.\nThis causes a sporadic crash during boot:\n\n```\nUnable to handle kernel NULL pointer dereference at virtual address 00000000000000a1\n[...]\nCPU: 0 UID: 0 PID: 11 Comm: kworker/0:1 Not tainted 6.16.7+ #116 PREEMPT\nWorkqueue: pm pm_runtime_work\npstate: 20000005 (nzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)\npc : qusb2_phy_runtime_suspend+0x14/0x1e0 [phy_qcom_qusb2]\nlr : pm_generic_runtime_suspend+0x2c/0x44\n[...]\n```\n\nAttach the QPHY instance as driver data before enabling runtime PM to\nprevent NULL pointer dereference in runtime PM callbacks.\n\nReorder pm_runtime_enable() and pm_runtime_forbid() to prevent a\nshort window where an unnecessary runtime suspend can occur.\n\nUse the devres-managed version to ensure PM runtime is symmetrically\ndisabled during driver removal for proper cleanup." } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "drivers/phy/qualcomm/phy-qcom-qusb2.c" ], "versions": [ { "version": "891a96f65ac3b12883ddbc6d1a9adf6e54dc903c", "lessThan": "beba460a299150b5d8dcbe3474a8f4bdf0205180", "status": "affected", "versionType": "git" }, { "version": "891a96f65ac3b12883ddbc6d1a9adf6e54dc903c", "lessThan": "d50a9b7fd07296a1ab81c49ceba14cae3d31df86", "status": "affected", "versionType": "git" }, { "version": "891a96f65ac3b12883ddbc6d1a9adf6e54dc903c", "lessThan": "4ac15caa27ff842b068a54f1c6a8ff8b31f658e7", "status": "affected", "versionType": "git" }, { "version": "891a96f65ac3b12883ddbc6d1a9adf6e54dc903c", "lessThan": "1ca52c0983c34fca506921791202ed5bdafd5306", "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/phy/qualcomm/phy-qcom-qusb2.c" ], "versions": [ { "version": "4.17", "status": "affected" }, { "version": "0", "lessThan": "4.17", "status": "unaffected", "versionType": "semver" }, { "version": "6.6.122", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.12.67", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.18.7", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.19", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix" } ] } ], "cpeApplicability": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.17", "versionEndExcluding": "6.6.122" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.17", "versionEndExcluding": "6.12.67" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.17", "versionEndExcluding": "6.18.7" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.17", "versionEndExcluding": "6.19" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/beba460a299150b5d8dcbe3474a8f4bdf0205180" }, { "url": "https://git.kernel.org/stable/c/d50a9b7fd07296a1ab81c49ceba14cae3d31df86" }, { "url": "https://git.kernel.org/stable/c/4ac15caa27ff842b068a54f1c6a8ff8b31f658e7" }, { "url": "https://git.kernel.org/stable/c/1ca52c0983c34fca506921791202ed5bdafd5306" } ], "title": "phy: qcom-qusb2: Fix NULL pointer dereference on early suspend", "x_generator": { "engine": "bippy-1.2.0" } } } }