Description
An out-of-bounds memory access flaw was found in the Linux kernel’s TUN/TAP device driver functionality in how a user generates a malicious (too big) networking packet when napi frags is enabled. This flaw allows a local user to crash or potentially escalate their privileges on the system.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Red Hat Red Hat Enterprise Linux 8
Default version status: affected
0:4.18.0-513.9.1.rt7.311.el8_9 to < *unaffected
Red Hat Red Hat Enterprise Linux 8
Default version status: affected
0:4.18.0-513.9.1.el8_9 to < *unaffected
Red Hat Red Hat Enterprise Linux 8
Default version status: unaffected
Red Hat Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions
Default version status: unaffected
Red Hat Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions
Default version status: affected
0:4.18.0-147.94.1.el8_1 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.2 Advanced Update Support
Default version status: affected
0:4.18.0-193.133.1.el8_2 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.2 Telecommunications Update Service
Default version status: affected
0:4.18.0-193.133.1.rt13.184.el8_2 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.2 Telecommunications Update Service
Default version status: affected
0:4.18.0-193.133.1.el8_2 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions
Default version status: unaffected
Red Hat Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions
Default version status: affected
0:4.18.0-193.133.1.el8_2 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support
Default version status: affected
0:4.18.0-305.120.1.el8_4 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.4 Telecommunications Update Service
Default version status: affected
0:4.18.0-305.120.1.rt7.196.el8_4 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.4 Telecommunications Update Service
Default version status: affected
0:4.18.0-305.120.1.el8_4 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions
Default version status: affected
0:4.18.0-305.120.1.el8_4 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions
Default version status: unaffected
Red Hat Red Hat Enterprise Linux 8.6 Extended Update Support
Default version status: unaffected
Red Hat Red Hat Enterprise Linux 8.6 Extended Update Support
Default version status: affected
0:4.18.0-372.87.1.el8_6 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.8 Extended Update Support
Default version status: unaffected
Red Hat Red Hat Enterprise Linux 8.8 Extended Update Support
Default version status: affected
0:4.18.0-477.43.1.el8_8 to < *unaffected
Red Hat Red Hat Enterprise Linux 9
Default version status: affected
0:5.14.0-362.18.1.el9_3 to < *unaffected
Red Hat Red Hat Enterprise Linux 9
Default version status: unaffected
Red Hat Red Hat Enterprise Linux 9
Default version status: affected
0:5.14.0-362.18.1.el9_3 to < *unaffected
Red Hat Red Hat Enterprise Linux 9.0 Extended Update Support
Default version status: affected
0:5.14.0-70.80.1.el9_0 to < *unaffected
Red Hat Red Hat Enterprise Linux 9.0 Extended Update Support
Default version status: affected
0:5.14.0-70.80.1.rt21.151.el9_0 to < *unaffected
Red Hat Red Hat Enterprise Linux 9.0 Extended Update Support
Default version status: unaffected
Red Hat Red Hat Enterprise Linux 9.2 Extended Update Support
Default version status: affected
0:5.14.0-284.40.1.el9_2 to < *unaffected
Red Hat Red Hat Enterprise Linux 9.2 Extended Update Support
Default version status: affected
0:5.14.0-284.40.1.rt14.325.el9_2 to < *unaffected
Red Hat Red Hat Enterprise Linux 9.2 Extended Update Support
Default version status: unaffected
Red Hat Red Hat Virtualization 4 for Red Hat Enterprise Linux 8
Default version status: affected
0:4.18.0-372.87.1.el8_6 to < *unaffected
Red Hat Red Hat Enterprise Linux 6
Default version status: unaffected
Red Hat Red Hat Enterprise Linux 7
Default version status: unaffected
Red Hat Red Hat Enterprise Linux 7
Default version status: unaffected
Red Hat Red Hat Enterprise Linux 9
Default version status: affected
References
- https://access.redhat.com/errata/RHSA-2023:6799 ↗
- https://access.redhat.com/errata/RHSA-2023:6813 ↗
- https://access.redhat.com/errata/RHSA-2023:7370 ↗
- https://access.redhat.com/errata/RHSA-2023:7379 ↗
- https://access.redhat.com/errata/RHSA-2023:7382 ↗
- https://access.redhat.com/errata/RHSA-2023:7389 ↗
- https://access.redhat.com/errata/RHSA-2023:7411 ↗
- https://access.redhat.com/errata/RHSA-2023:7418 ↗
- https://access.redhat.com/errata/RHSA-2023:7548 ↗
- https://access.redhat.com/errata/RHSA-2023:7549 ↗
- https://access.redhat.com/errata/RHSA-2023:7554 ↗
- https://access.redhat.com/errata/RHSA-2024:0340 ↗
- https://access.redhat.com/errata/RHSA-2024:0378 ↗
- https://access.redhat.com/errata/RHSA-2024:0412 ↗
- https://access.redhat.com/errata/RHSA-2024:0461 ↗
- https://access.redhat.com/errata/RHSA-2024:0554 ↗
- https://access.redhat.com/errata/RHSA-2024:0562 ↗
- https://access.redhat.com/errata/RHSA-2024:0563 ↗
- https://access.redhat.com/errata/RHSA-2024:0575 ↗
- https://access.redhat.com/errata/RHSA-2024:0593 ↗
- https://access.redhat.com/errata/RHSA-2024:1961 ↗
- https://access.redhat.com/errata/RHSA-2024:2006 ↗
- https://access.redhat.com/errata/RHSA-2024:2008 ↗
- https://access.redhat.com/security/cve/CVE-2023-3812 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=2224048 ↗
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=363a5328f4b0 ↗