Memory Leak Affecting kernel-uek-debug package, versions <0:2.6.39-400.321.1.el5uek
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Test your applications- Snyk ID SNYK-ORACLE5-KERNELUEKDEBUG-2575978
- published 10 Apr 2022
- disclosed 7 Nov 2019
Introduced: 7 Nov 2019
CVE-2019-18806 Open this link in a new tabHow to fix?
Upgrade Oracle:5 kernel-uek-debug to version 0:2.6.39-400.321.1.el5uek or higher.
This issue was patched in ELSA-2020-5645.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel-uek-debug package and not the kernel-uek-debug package as distributed by Oracle.
See How to fix? for Oracle:5 relevant fixed versions and status.
A memory leak in the ql_alloc_large_buffers() function in drivers/net/ethernet/qlogic/qla3xxx.c in the Linux kernel before 5.3.5 allows local users to cause a denial of service (memory consumption) by triggering pci_dma_mapping_error() failures, aka CID-1acb8f2a7a9f.
References
- https://linux.oracle.com/cve/CVE-2019-18806.html
- https://linux.oracle.com/errata/ELSA-2020-5642.html
- https://linux.oracle.com/errata/ELSA-2020-5644.html
- https://linux.oracle.com/errata/ELSA-2020-5645.html
- https://linux.oracle.com/errata/ELSA-2020-5649.html
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.3.5
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=1acb8f2a7a9f10543868ddd737e37424d5c36cf4