CVE-2021-3752
published 2022-02-16CVE-2021-3752: A use-after-free flaw was found in the Linux kernel’s Bluetooth subsystem in the way user calls connect to the socket and disconnect simultaneously due to a…
high7.1CVSS 3.1
AVAACHPRLUINSUCHIHAH
A use-after-free flaw was found in the Linux kernel’s Bluetooth subsystem in the way user calls connect to the socket and disconnect simultaneously due to a race condition. This flaw allows a user to crash the system or escalate their privileges. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.
Affected
30 ranges· showing 25
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | debian_linux | — | — |
| debian | debian_linux | — | — |
| debian | linux | < linux 5.15.3-1 (bookworm) | linux 5.15.3-1 (bookworm) |
| fedoraproject | fedora | — | — |
| linux | linux_kernel | — | — |
| linux | linux_kernel | >= 0 < 5.10.84-1 | 5.10.84-1 |
| linux | linux_kernel | >= 0 < 5.15.3-1 | 5.15.3-1 |
| linux | linux_kernel | >= 0 < 5.15.3-1 | 5.15.3-1 |
| linux | linux_kernel | >= 0 < 5.15.3-1 | 5.15.3-1 |
| linux | linux_kernel | >= 0 < 4.15.0-167.175 | 4.15.0-167.175 |
| linux | linux_kernel | >= 0 < 5.4.0-97.110 | 5.4.0-97.110 |
| linux | linux_kernel | >= 0 < 5.4.0-99.112 | 5.4.0-99.112 |
| linux | linux_kernel | >= 2.6.12 < 4.4.293 | 4.4.293 |
| linux | linux_kernel | >= 4.10 < 4.14.256 | 4.14.256 |
| linux | linux_kernel | >= 4.15 < 4.19.218 | 4.19.218 |
| linux | linux_kernel | >= 4.20 < 5.4.160 | 5.4.160 |
| linux | linux_kernel | >= 4.5 < 4.9.291 | 4.9.291 |
| linux | linux_kernel | >= 5.11 < 5.14.19 | 5.14.19 |
| linux | linux_kernel | >= 5.15 < 5.15.3 | 5.15.3 |
| linux | linux_kernel | >= 5.5 < 5.10.80 | 5.10.80 |
| msrc | cm1_kernel_5.10.102.1-1_on_cbl_mariner_1.0 | — | — |
| oracle | communications_cloud_native_core_binding_support_function | — | — |
| oracle | communications_cloud_native_core_network_exposure_function | — | — |
| oracle | communications_cloud_native_core_policy | — | — |
| redhat | 3scale | — | — |
CVSS provenance
nvdv3.17.1HIGHCVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
osv7.4HIGH