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Vulnerability Details :

CVE-2021-47273

Summary
Assigner-Linux
Assigner Org ID-416baaa9-dc9f-4396-8d5f-8c081fb06d67
Published At-21 May, 2024 | 14:20
Updated At-04 May, 2025 | 07:07
Rejected At-
Credits

usb: dwc3-meson-g12a: fix usb2 PHY glue init when phy0 is disabled

In the Linux kernel, the following vulnerability has been resolved: usb: dwc3-meson-g12a: fix usb2 PHY glue init when phy0 is disabled When only PHY1 is used (for example on Odroid-HC4), the regmap init code uses the usb2 ports when doesn't initialize the PHY1 regmap entry. This fixes: Unable to handle kernel NULL pointer dereference at virtual address 0000000000000020 ... pc : regmap_update_bits_base+0x40/0xa0 lr : dwc3_meson_g12a_usb2_init_phy+0x4c/0xf8 ... Call trace: regmap_update_bits_base+0x40/0xa0 dwc3_meson_g12a_usb2_init_phy+0x4c/0xf8 dwc3_meson_g12a_usb2_init+0x7c/0xc8 dwc3_meson_g12a_usb_init+0x28/0x48 dwc3_meson_g12a_probe+0x298/0x540 platform_probe+0x70/0xe0 really_probe+0xf0/0x4d8 driver_probe_device+0xfc/0x168 ...

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:Linux
Assigner Org ID:416baaa9-dc9f-4396-8d5f-8c081fb06d67
Published At:21 May, 2024 | 14:20
Updated At:04 May, 2025 | 07:07
Rejected At:
▼CVE Numbering Authority (CNA)
usb: dwc3-meson-g12a: fix usb2 PHY glue init when phy0 is disabled

In the Linux kernel, the following vulnerability has been resolved: usb: dwc3-meson-g12a: fix usb2 PHY glue init when phy0 is disabled When only PHY1 is used (for example on Odroid-HC4), the regmap init code uses the usb2 ports when doesn't initialize the PHY1 regmap entry. This fixes: Unable to handle kernel NULL pointer dereference at virtual address 0000000000000020 ... pc : regmap_update_bits_base+0x40/0xa0 lr : dwc3_meson_g12a_usb2_init_phy+0x4c/0xf8 ... Call trace: regmap_update_bits_base+0x40/0xa0 dwc3_meson_g12a_usb2_init_phy+0x4c/0xf8 dwc3_meson_g12a_usb2_init+0x7c/0xc8 dwc3_meson_g12a_usb_init+0x28/0x48 dwc3_meson_g12a_probe+0x298/0x540 platform_probe+0x70/0xe0 really_probe+0xf0/0x4d8 driver_probe_device+0xfc/0x168 ...

Affected Products
Vendor
Linux Kernel Organization, IncLinux
Product
Linux
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Program Files
  • drivers/usb/dwc3/dwc3-meson-g12a.c
Default Status
unaffected
Versions
Affected
  • From 013af227f58a97ffc61b99301f8f4448dc7e7f55 before 750a0d75564293be3ed50f13ef7f38ab75106421 (git)
  • From 013af227f58a97ffc61b99301f8f4448dc7e7f55 before d8dd3754e707104a34f8ec595034d503ea8871a2 (git)
  • From 013af227f58a97ffc61b99301f8f4448dc7e7f55 before 4d2aa178d2ad2fb156711113790dde13e9aa2376 (git)
Vendor
Linux Kernel Organization, IncLinux
Product
Linux
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Program Files
  • drivers/usb/dwc3/dwc3-meson-g12a.c
Default Status
affected
Versions
Affected
  • 5.8
Unaffected
  • From 0 before 5.8 (semver)
  • From 5.10.44 through 5.10.* (semver)
  • From 5.12.11 through 5.12.* (semver)
  • From 5.13 through * (original_commit_for_fix)
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://git.kernel.org/stable/c/750a0d75564293be3ed50f13ef7f38ab75106421
N/A
https://git.kernel.org/stable/c/d8dd3754e707104a34f8ec595034d503ea8871a2
N/A
https://git.kernel.org/stable/c/4d2aa178d2ad2fb156711113790dde13e9aa2376
N/A
Hyperlink: https://git.kernel.org/stable/c/750a0d75564293be3ed50f13ef7f38ab75106421
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/d8dd3754e707104a34f8ec595034d503ea8871a2
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/4d2aa178d2ad2fb156711113790dde13e9aa2376
Resource: N/A
▼Authorized Data Publishers (ADP)
1. CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
2. CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://git.kernel.org/stable/c/750a0d75564293be3ed50f13ef7f38ab75106421
x_transferred
https://git.kernel.org/stable/c/d8dd3754e707104a34f8ec595034d503ea8871a2
x_transferred
https://git.kernel.org/stable/c/4d2aa178d2ad2fb156711113790dde13e9aa2376
x_transferred
Hyperlink: https://git.kernel.org/stable/c/750a0d75564293be3ed50f13ef7f38ab75106421
Resource:
x_transferred
Hyperlink: https://git.kernel.org/stable/c/d8dd3754e707104a34f8ec595034d503ea8871a2
Resource:
x_transferred
Hyperlink: https://git.kernel.org/stable/c/4d2aa178d2ad2fb156711113790dde13e9aa2376
Resource:
x_transferred
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:416baaa9-dc9f-4396-8d5f-8c081fb06d67
Published At:21 May, 2024 | 15:15
Updated At:26 Dec, 2024 | 20:48

In the Linux kernel, the following vulnerability has been resolved: usb: dwc3-meson-g12a: fix usb2 PHY glue init when phy0 is disabled When only PHY1 is used (for example on Odroid-HC4), the regmap init code uses the usb2 ports when doesn't initialize the PHY1 regmap entry. This fixes: Unable to handle kernel NULL pointer dereference at virtual address 0000000000000020 ... pc : regmap_update_bits_base+0x40/0xa0 lr : dwc3_meson_g12a_usb2_init_phy+0x4c/0xf8 ... Call trace: regmap_update_bits_base+0x40/0xa0 dwc3_meson_g12a_usb2_init_phy+0x4c/0xf8 dwc3_meson_g12a_usb2_init+0x7c/0xc8 dwc3_meson_g12a_usb_init+0x28/0x48 dwc3_meson_g12a_probe+0x298/0x540 platform_probe+0x70/0xe0 really_probe+0xf0/0x4d8 driver_probe_device+0xfc/0x168 ...

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.15.5MEDIUM
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Type: Primary
Version: 3.1
Base score: 5.5
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CPE Matches
Linux Kernel Organization, Inc
linux
>>linux_kernel>>Versions from 5.8(inclusive) to 5.10.44(exclusive)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Linux Kernel Organization, Inc
linux
>>linux_kernel>>Versions from 5.11(inclusive) to 5.12.11(exclusive)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Linux Kernel Organization, Inc
linux
>>linux_kernel>>5.13
cpe:2.3:o:linux:linux_kernel:5.13:rc1:*:*:*:*:*:*
Linux Kernel Organization, Inc
linux
>>linux_kernel>>5.13
cpe:2.3:o:linux:linux_kernel:5.13:rc2:*:*:*:*:*:*
Linux Kernel Organization, Inc
linux
>>linux_kernel>>5.13
cpe:2.3:o:linux:linux_kernel:5.13:rc3:*:*:*:*:*:*
Linux Kernel Organization, Inc
linux
>>linux_kernel>>5.13
cpe:2.3:o:linux:linux_kernel:5.13:rc4:*:*:*:*:*:*
Linux Kernel Organization, Inc
linux
>>linux_kernel>>5.13
cpe:2.3:o:linux:linux_kernel:5.13:rc5:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-476Primarynvd@nist.gov
CWE ID: CWE-476
Type: Primary
Source: nvd@nist.gov
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://git.kernel.org/stable/c/4d2aa178d2ad2fb156711113790dde13e9aa2376416baaa9-dc9f-4396-8d5f-8c081fb06d67
Patch
https://git.kernel.org/stable/c/750a0d75564293be3ed50f13ef7f38ab75106421416baaa9-dc9f-4396-8d5f-8c081fb06d67
Patch
https://git.kernel.org/stable/c/d8dd3754e707104a34f8ec595034d503ea8871a2416baaa9-dc9f-4396-8d5f-8c081fb06d67
Patch
https://git.kernel.org/stable/c/4d2aa178d2ad2fb156711113790dde13e9aa2376af854a3a-2127-422b-91ae-364da2661108
Patch
https://git.kernel.org/stable/c/750a0d75564293be3ed50f13ef7f38ab75106421af854a3a-2127-422b-91ae-364da2661108
Patch
https://git.kernel.org/stable/c/d8dd3754e707104a34f8ec595034d503ea8871a2af854a3a-2127-422b-91ae-364da2661108
Patch
Hyperlink: https://git.kernel.org/stable/c/4d2aa178d2ad2fb156711113790dde13e9aa2376
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Resource:
Patch
Hyperlink: https://git.kernel.org/stable/c/750a0d75564293be3ed50f13ef7f38ab75106421
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Resource:
Patch
Hyperlink: https://git.kernel.org/stable/c/d8dd3754e707104a34f8ec595034d503ea8871a2
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Resource:
Patch
Hyperlink: https://git.kernel.org/stable/c/4d2aa178d2ad2fb156711113790dde13e9aa2376
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Patch
Hyperlink: https://git.kernel.org/stable/c/750a0d75564293be3ed50f13ef7f38ab75106421
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Patch
Hyperlink: https://git.kernel.org/stable/c/d8dd3754e707104a34f8ec595034d503ea8871a2
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Patch

Change History

0
Information is not available yet

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