CVE-2025-71303

{"id": "CVE-2025-71303", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.7, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.0}]}, "affected": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "affectedData": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "3bdd26582d026bdd86aa76f03989a1137b2490a0", "lessThan": "a82142af837f67a3f0a257a6dc355448ace58926", "versionType": "git"}, {"status": "affected", "version": "063db451832b8849faf1b0b8404b3a6a39995b29", "lessThan": "e7cb75b6a5127d78298e39750b4f3185eca0dafc", "versionType": "git"}, {"status": "affected", "version": "063db451832b8849faf1b0b8404b3a6a39995b29", "lessThan": "00ffe45ece80160aef446d74ded906352f21dd72", "versionType": "git"}], "programFiles": ["drivers/accel/amdxdna/aie2_message.c", "drivers/accel/amdxdna/aie2_pci.c", "drivers/accel/amdxdna/aie2_pci.h", "drivers/accel/amdxdna/aie2_pm.c", "drivers/accel/amdxdna/aie2_smu.c", "drivers/accel/amdxdna/amdxdna_pci_drv.h", "drivers/accel/amdxdna/amdxdna_pm.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "6.19"}, {"status": "unaffected", "version": "0", "lessThan": "6.19", "versionType": "semver"}, {"status": "unaffected", "version": "6.19.4", "versionType": "semver", "lessThanOrEqual": "6.19.*"}, {"status": "unaffected", "version": "7.0", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["drivers/accel/amdxdna/aie2_message.c", "drivers/accel/amdxdna/aie2_pci.c", "drivers/accel/amdxdna/aie2_pci.h", "drivers/accel/amdxdna/aie2_pm.c", "drivers/accel/amdxdna/aie2_smu.c", "drivers/accel/amdxdna/amdxdna_pci_drv.h", "drivers/accel/amdxdna/amdxdna_pm.c"], "defaultStatus": "affected"}]}], "published": "2026-05-27T14:16:42.733", "references": [{"url": "https://git.kernel.org/stable/c/00ffe45ece80160aef446d74ded906352f21dd72", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/a82142af837f67a3f0a257a6dc355448ace58926", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/e7cb75b6a5127d78298e39750b4f3185eca0dafc", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-362"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\naccel/amdxdna: Fix race condition when checking rpm_on\n\nWhen autosuspend is triggered, driver rpm_on flag is set to indicate that\na suspend/resume is already in progress. However, when a userspace\napplication submits a command during this narrow window,\namdxdna_pm_resume_get() may incorrectly skip the resume operation because\nthe rpm_on flag is still set. This results in commands being submitted\nwhile the device has not actually resumed, causing unexpected behavior.\n\nThe set_dpm() is called by suspend/resume, it relied on rpm_on flag to\navoid calling into rpm suspend/resume recursivly. So to fix this, remove\nthe use of the rpm_on flag entirely. Instead, introduce aie2_pm_set_dpm()\nwhich explicitly resumes the device before invoking set_dpm(). With this\nchange, set_dpm() is called directly inside the suspend or resume execution\npath. Otherwise, aie2_pm_set_dpm() is called."}, {"lang": "es", "value": "En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta:\n\naccel/amdxdna: Soluciona la condici\u00f3n de carrera al verificar rpm_on\n\nCuando se activa la suspensi\u00f3n autom\u00e1tica, la bandera rpm_on del controlador se establece para indicar que una suspensi\u00f3n/reanudaci\u00f3n ya est\u00e1 en curso. Sin embargo, cuando una aplicaci\u00f3n de espacio de usuario env\u00eda un comando durante esta ventana estrecha, amdxdna_pm_resume_get() puede omitir incorrectamente la operaci\u00f3n de reanudaci\u00f3n porque la bandera rpm_on todav\u00eda est\u00e1 establecida. Esto resulta en que se env\u00edan comandos mientras el dispositivo no se ha reanudado realmente, causando un comportamiento inesperado.\n\nset_dpm() es llamado por suspensi\u00f3n/reanudaci\u00f3n, se basaba en la bandera rpm_on para evitar llamar recursivamente a la suspensi\u00f3n/reanudaci\u00f3n de rpm. As\u00ed que para solucionar esto, se elimina por completo el uso de la bandera rpm_on. En su lugar, se introduce aie2_pm_set_dpm() que reanuda expl\u00edcitamente el dispositivo antes de invocar set_dpm(). Con este cambio, set_dpm() es llamado directamente dentro de la ruta de ejecuci\u00f3n de suspensi\u00f3n o reanudaci\u00f3n. De lo contrario, se llama a aie2_pm_set_dpm()."}], "lastModified": "2026-10-15T11:17:17.080", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "672A3E79-EC03-479D-8503-361DFBDC8092", "versionEndExcluding": "6.19.4", "versionStartIncluding": "6.19"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}