A NULL pointer dereference flaw was found in the Linux kernel’s IEEE 802.15.4 wireless networking subsystem in the way the user closes the LR-WPAN connection. This flaw allows a local user to crash the system. The highest threat from this vulnerability is to system availability.
References
| Link | Resource |
|---|---|
| https://access.redhat.com/security/cve/CVE-2021-3659 | Third Party Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=1975949 | Issue Tracking Patch Third Party Advisory |
| https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=1165affd484889d4986cf3b724318935a0b120d8 | Patch Vendor Advisory |
| https://access.redhat.com/security/cve/CVE-2021-3659 | Third Party Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=1975949 | Issue Tracking Patch Third Party Advisory |
| https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=1165affd484889d4986cf3b724318935a0b120d8 | Patch Vendor Advisory |
Configurations
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History
21 Nov 2024, 06:22
| Type | Values Removed | Values Added |
|---|---|---|
| References | () https://access.redhat.com/security/cve/CVE-2021-3659 - Third Party Advisory | |
| References | () https://bugzilla.redhat.com/show_bug.cgi?id=1975949 - Issue Tracking, Patch, Third Party Advisory | |
| References | () https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=1165affd484889d4986cf3b724318935a0b120d8 - Patch, Vendor Advisory |
23 Aug 2022, 18:41
| Type | Values Removed | Values Added |
|---|---|---|
| CPE | cpe:2.3:o:redhat:enterprise_linux_server_tus:8.6:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian:8.0:*:*:*:*:*:*:* cpe:2.3:a:redhat:codeready_linux_builder:-:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_for_real_time_for_nfv_tus:8.6:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian_eus:8.6:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems:8.0:*:*:*:*:*:*:* cpe:2.3:a:redhat:virtualization_host:4.0:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_eus:8.6:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_for_real_time_tus:8.6:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_for_real_time_for_nfv:8.0:*:*:*:*:*:*:* cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_server_eus:8.6:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems_eus:8.6:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_server_aus:8.6:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_for_real_time:8.0:*:*:*:*:*:*:* |
|
| CWE | CWE-476 | |
| CVSS |
v2 : v3 : |
v2 : unknown
v3 : 5.5 |
| References | (MISC) https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=1165affd484889d4986cf3b724318935a0b120d8 - Patch, Vendor Advisory | |
| References | (MISC) https://access.redhat.com/security/cve/CVE-2021-3659 - Third Party Advisory | |
| References | (MISC) https://bugzilla.redhat.com/show_bug.cgi?id=1975949 - Issue Tracking, Patch, Third Party Advisory |
22 Aug 2022, 16:35
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2022-08-22 15:15
Updated : 2024-11-21 06:22
NVD link : CVE-2021-3659
Mitre link : CVE-2021-3659
CVE.ORG link : CVE-2021-3659
JSON object : View
Products Affected
fedoraproject
- fedora
redhat
- enterprise_linux
- codeready_linux_builder
- enterprise_linux_for_real_time
- enterprise_linux_for_real_time_for_nfv
- enterprise_linux_for_ibm_z_systems_eus
- enterprise_linux_server_eus
- enterprise_linux_for_ibm_z_systems
- enterprise_linux_for_power_little_endian_eus
- enterprise_linux_server_aus
- enterprise_linux_for_power_little_endian
- enterprise_linux_for_real_time_tus
- enterprise_linux_server_tus
- enterprise_linux_for_real_time_for_nfv_tus
- enterprise_linux_eus
- virtualization_host
linux
- linux_kernel