{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2021-47273", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-05-21T13:27:52.127Z", "datePublished": "2024-05-21T14:20:02.038Z", "dateUpdated": "2026-05-11T13:51:19.137Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T13:51:19.137Z" }, "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: dwc3-meson-g12a: fix usb2 PHY glue init when phy0 is disabled\n\nWhen only PHY1 is used (for example on Odroid-HC4), the regmap init code\nuses the usb2 ports when doesn't initialize the PHY1 regmap entry.\n\nThis fixes:\nUnable to handle kernel NULL pointer dereference at virtual address 0000000000000020\n...\npc : regmap_update_bits_base+0x40/0xa0\nlr : dwc3_meson_g12a_usb2_init_phy+0x4c/0xf8\n...\nCall trace:\nregmap_update_bits_base+0x40/0xa0\ndwc3_meson_g12a_usb2_init_phy+0x4c/0xf8\ndwc3_meson_g12a_usb2_init+0x7c/0xc8\ndwc3_meson_g12a_usb_init+0x28/0x48\ndwc3_meson_g12a_probe+0x298/0x540\nplatform_probe+0x70/0xe0\nreally_probe+0xf0/0x4d8\ndriver_probe_device+0xfc/0x168\n..." } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "drivers/usb/dwc3/dwc3-meson-g12a.c" ], "versions": [ { "version": "013af227f58a97ffc61b99301f8f4448dc7e7f55", "lessThan": "750a0d75564293be3ed50f13ef7f38ab75106421", "status": "affected", "versionType": "git" }, { "version": "013af227f58a97ffc61b99301f8f4448dc7e7f55", "lessThan": "d8dd3754e707104a34f8ec595034d503ea8871a2", "status": "affected", "versionType": "git" }, { "version": "013af227f58a97ffc61b99301f8f4448dc7e7f55", "lessThan": "4d2aa178d2ad2fb156711113790dde13e9aa2376", "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/usb/dwc3/dwc3-meson-g12a.c" ], "versions": [ { "version": "5.8", "status": "affected" }, { "version": "0", "lessThan": "5.8", "status": "unaffected", "versionType": "semver" }, { "version": "5.10.44", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.12.11", "lessThanOrEqual": "5.12.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.13", "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": "5.8", "versionEndExcluding": "5.10.44" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.8", "versionEndExcluding": "5.12.11" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.8", "versionEndExcluding": "5.13" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/750a0d75564293be3ed50f13ef7f38ab75106421" }, { "url": "https://git.kernel.org/stable/c/d8dd3754e707104a34f8ec595034d503ea8871a2" }, { "url": "https://git.kernel.org/stable/c/4d2aa178d2ad2fb156711113790dde13e9aa2376" } ], "title": "usb: dwc3-meson-g12a: fix usb2 PHY glue init when phy0 is disabled", "x_generator": { "engine": "bippy-1.2.0" } }, "adp": [ { "title": "CISA ADP Vulnrichment", "metrics": [ { "other": { "type": "ssvc", "content": { "id": "CVE-2021-47273", "role": "CISA Coordinator", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "version": "2.0.3", "timestamp": "2024-05-21T15:35:47.964288Z" } } } ], "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-06-04T17:13:52.641Z" } }, { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T05:32:07.986Z" }, "title": "CVE Program Container", "references": [ { "url": "https://git.kernel.org/stable/c/750a0d75564293be3ed50f13ef7f38ab75106421", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/d8dd3754e707104a34f8ec595034d503ea8871a2", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/4d2aa178d2ad2fb156711113790dde13e9aa2376", "tags": [ "x_transferred" ] } ] } ] } }