CVE-2022-1011
High
Description
A use-after-free flaw was found in the Linux kernel’s FUSE filesystem in the way a user triggers write(). This flaw allows a local user to gain unauthorized access to data from the FUSE filesystem, resulting in privilege escalation.
SeverityHigh
CVSS7.8
Exploit probability—
Product
Linux Kernel
PublishedMar 18, 2022
First seenMar 18, 2022
Weakness typeCWE-416Use after free
How to fix
Update
- linux linux_kernel4.9.320, 4.14.276, 4.19.238, 5.4.185, 5.10.106, 5.15.29, 5.16.15 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | 2.6.35 ≤ v < 4.9.320, 4.10 ≤ v < 4.14.276, 4.15 ≤ v < 4.19.238, 4.20 ≤ v < 5.4.185, 5.5 ≤ v < 5.10.106, 5.11 ≤ v < 5.15.29, 5.16 ≤ v < 5.16.15, 5.17 | 4.9.320, 4.14.276, 4.19.238, 5.4.185, 5.10.106, 5.15.29, 5.16.15 |
| fedoraproject fedora | 34, 35 | — |
| redhat build_of_quarkus | 2.0 | — |
| redhat developer_tools | 1.0 | — |
| redhat enterprise_linux | 6.0, 7.0, 8.0 | — |
| redhat enterprise_linux_eus | 8.6 | — |
| redhat enterprise_linux_for_ibm_z_systems | 8.0 | — |
| redhat enterprise_linux_for_ibm_z_systems_eus | 8.6 | — |
| redhat enterprise_linux_for_power_little_endian | 8.0 | — |
| redhat enterprise_linux_for_power_little_endian_eus | 8.6 | — |
| redhat enterprise_linux_for_real_time | 8 | — |
| redhat enterprise_linux_for_real_time_for_nfv | 8 | — |
| redhat enterprise_linux_for_real_time_for_nfv_tus | 8.6 | — |
| redhat enterprise_linux_for_real_time_tus | 8.6 | — |
| redhat enterprise_linux_server_aus | 8.6 | — |
| redhat enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions | 8.6 | — |
| redhat enterprise_linux_server_tus | 8.6 | — |
| redhat enterprise_linux_server_update_services_for_sap_solutions | 8.6 | — |
| redhat virtualization_host | 4.0 | — |
| redhat codeready_linux_builder | No range specified | — |
| netapp h300s_firmware | No range specified | — |
| netapp h500s_firmware | No range specified | — |
| netapp h700s_firmware | No range specified | — |
| netapp h300e_firmware | No range specified | — |
| netapp h500e_firmware | No range specified | — |
| netapp h700e_firmware | No range specified | — |
| netapp h410s_firmware | No range specified | — |
| netapp h410c_firmware | No range specified | — |
| debian debian_linux | 9.0, 10.0 | — |
| oracle communications_cloud_native_core_binding_support_function | 22.1.3 | — |
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