Use After Free Affecting kernel-debug-modules package, versions <0:5.14.0-362.18.1.el9_3
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Test your applications- Snyk ID SNYK-ORACLE9-KERNELDEBUGMODULES-6207785
- published 27 Jan 2024
- disclosed 24 Jul 2023
How to fix?
Upgrade Oracle:9
kernel-debug-modules
to version 0:5.14.0-362.18.1.el9_3 or higher.
This issue was patched in ELSA-2024-0461
.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel-debug-modules
package and not the kernel-debug-modules
package as distributed by Oracle
.
See How to fix?
for Oracle:9
relevant fixed versions and status.
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.
References
- https://linux.oracle.com/cve/CVE-2023-3812.html
- https://linux.oracle.com/errata/ELSA-2023-7549.html
- https://linux.oracle.com/errata/ELSA-2024-0461.html
- 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
- 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