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»ó¼¼¼³¸í ¿ø°Ý ½Ã½ºÅÛ¿¡´Â kernel security updateÀÎ RHSA-2019:2863ÀÌ ÆÐÄ¡µÇ¾î ÀÖÁö ¾Ê´Ù.
ÆÐÄ¡ Àü kernel¿¡´Â virtqueue ¹öÆÛ¸¦ IOVs·Î À̵¿ÇÏ°í, ¹öÆÛ »óŸ¦ ·Î±×·Î ³²±â´Â ¸®´ª½º kernelÀÇ vhost ±â´É¿¡ ¿À¹öÇÃ·Î¿ì ¿À·ù°¡ Á¸ÀçÇÑ´Ù. ÀÌ·Î ÀÎÇØ °ø°ÝÀÚ´Â »ó½ÂµÈ ±ÇÇÑÀ» ȹµæÇÒ ¼ö ÀÖ´Ù.

* Âü°í »çÀÌÆ®:
https://access.redhat.com/security/vulnerabilities/kernel-vhost
https://access.redhat.com/errata/RHSA-2019:2863
https://access.redhat.com/security/cve/cve-2019-14835

* ¿µÇâÀ» ¹Þ´Â Ç÷§Æû:
Red Hat Enterprise Linux Server (v. 6)
ÇØ°áÃ¥ ´ÙÀ½ ÀýÂ÷¿¡ µû¶ó ¿µÇâ¹Þ´Â ÆÐÅ°Áö¸¦ ¾÷µ¥ÀÌÆ® ÇÑ´Ù.
Applications -> System Tools -> Software Update

¶Ç´Â Ä¿¸Çµå¶óÀο¡¼­ ´ÙÀ½°ú °°ÀÌ OS¸¦ ¾÷µ¥ÀÌÆ® ÇÑ´Ù.
# yum update

kernel ÆÐÅ°Áö ¼³Ä¡¸¦ À§Çؼ­ ´ÙÀ½°ú °°Àº ¸í·É¾î¸¦ »ç¿ëÇÑ´Ù.
# yum install kernel
°ü·Ã URL CVE-2019-14835 (CVE)
°ü·Ã URL (SecurityFocus)
°ü·Ã URL (ISS)