CVE-2023-52985

{"id": "CVE-2023-52985", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.8}]}, "published": "2025-03-27T17:15:45.810", "references": [{"url": "https://git.kernel.org/stable/c/0bdd5a7b517f16fdffc444be6516c45788548d08", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/39c95d0c357d7ef76aea958c1bece6b24f9b2e7e", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\narm64: dts: imx8mm-verdin: Do not power down eth-phy\n\nCurrently if suspending using either freeze or memory state, the fec\ndriver tries to power down the phy which leads to crash of the kernel\nand non-responsible kernel with the following call trace:\n\n[ 24.839889 ] Call trace:\n[ 24.839892 ] phy_error+0x18/0x60\n[ 24.839898 ] kszphy_handle_interrupt+0x6c/0x80\n[ 24.839903 ] phy_interrupt+0x20/0x2c\n[ 24.839909 ] irq_thread_fn+0x30/0xa0\n[ 24.839919 ] irq_thread+0x178/0x2c0\n[ 24.839925 ] kthread+0x154/0x160\n[ 24.839932 ] ret_from_fork+0x10/0x20\n\nSince there is currently no functionality in the phy subsystem to power\ndown phys let's just disable the feature of powering-down the ethernet\nphy."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: arm64: dts: imx8mm-verdin: No apague eth-phy Actualmente, si se suspende utilizando el estado de congelaci\u00f3n o de memoria, el controlador fec intenta apagar el phy, lo que provoca un bloqueo del kernel y un kernel no responsable con el siguiente seguimiento de llamada: [ 24.839889 ] Seguimiento de llamada: [ 24.839892 ] phy_error+0x18/0x60 [ 24.839898 ] kszphy_handle_interrupt+0x6c/0x80 [ 24.839903 ] phy_interrupt+0x20/0x2c [ 24.839909 ] irq_thread_fn+0x30/0xa0 [ 24.839919 ] irq_thread+0x178/0x2c0 [ 24.839925 ] kthread+0x154/0x160 [ 24.839932 ] ret_from_fork+0x10/0x20 Dado que actualmente no hay ninguna funcionalidad en el subsistema phy para apagar phys, deshabilitemos la funci\u00f3n de apagar el phy Ethernet."}], "lastModified": "2025-10-29T17:12:35.347", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0EC3DB82-671B-419F-B3A5-71D0CCFAA55B", "versionEndExcluding": "6.1.11", "versionStartIncluding": "5.18"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.2:rc1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FF501633-2F44-4913-A8EE-B021929F49F6"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.2:rc2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2BDA597B-CAC1-4DF0-86F0-42E142C654E9"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.2:rc3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "725C78C9-12CE-406F-ABE8-0813A01D66E8"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.2:rc4:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A127C155-689C-4F67-B146-44A57F4BFD85"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.2:rc5:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D34127CC-68F5-4703-A5F6-5006F803E4AE"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.2:rc6:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4AB8D555-648E-4F2F-98BD-3E7F45BD12A8"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}