Vulnerability Description
Two memory leaks in the sja1105_static_config_upload() function in drivers/net/dsa/sja1105/sja1105_spi.c in the Linux kernel before 5.3.5 allow attackers to cause a denial of service (memory consumption) by triggering static_config_buf_prepare_for_upload() or sja1105_inhibit_tx() failures, aka CID-68501df92d11.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | < 5.3.5 |
Related Weaknesses (CWE)
References
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.3.5Mailing ListVendor Advisory
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=68501Mailing ListPatchVendor Advisory
- https://security.netapp.com/advisory/ntap-20191205-0001/
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.3.5Mailing ListVendor Advisory
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=68501Mailing ListPatchVendor Advisory
- https://security.netapp.com/advisory/ntap-20191205-0001/
FAQ
What is CVE-2019-18807?
CVE-2019-18807 is a vulnerability with a CVSS score of 7.5 (HIGH). Two memory leaks in the sja1105_static_config_upload() function in drivers/net/dsa/sja1105/sja1105_spi.c in the Linux kernel before 5.3.5 allow attackers to cause a denial of service (memory consumpti...
How severe is CVE-2019-18807?
CVE-2019-18807 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2019-18807?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.