fkie_cve-2021-4203
Vulnerability from fkie_nvd
Published
2022-03-25 19:15
Modified
2024-11-21 06:37
Severity ?
Summary
A use-after-free read flaw was found in sock_getsockopt() in net/core/sock.c due to SO_PEERCRED and SO_PEERGROUPS race with listen() (and connect()) in the Linux kernel. In this flaw, an attacker with a user privileges may crash the system or leak internal kernel information.
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| linux | linux_kernel | * | |
| linux | linux_kernel | 5.15 | |
| linux | linux_kernel | 5.15 | |
| linux | linux_kernel | 5.15 | |
| linux | linux_kernel | 5.15 | |
| netapp | active_iq_unified_manager | - | |
| netapp | e-series_santricity_os_controller | * | |
| netapp | element_software | - | |
| netapp | hci_management_node | - | |
| netapp | solidfire | - | |
| netapp | bootstrap_os | - | |
| netapp | hci_compute_node | - | |
| netapp | a700s_firmware | - | |
| netapp | a700s | - | |
| netapp | h300s_firmware | - | |
| netapp | h300s | - | |
| netapp | h500s_firmware | - | |
| netapp | h500s | - | |
| netapp | h700s_firmware | - | |
| netapp | h700s | - | |
| netapp | h410s_firmware | - | |
| netapp | h410s | - | |
| netapp | h410c_firmware | - | |
| netapp | h410c | - | |
| oracle | communications_cloud_native_core_binding_support_function | 22.1.3 | |
| oracle | communications_cloud_native_core_network_exposure_function | 22.1.1 | |
| oracle | communications_cloud_native_core_policy | 22.2.0 |
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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