CVE-2012-6036

描述

The (1) memc_save_get_next_page, (2) tmemc_restore_put_page and (3) tmemc_restore_flush_page functions in the Transcendent Memory (TMEM) in Xen 4.0, 4.1, and 4.2 do not check for negative id pools, which allows local guest OS users to cause a denial of service (memory corruption and host crash) or possibly execute arbitrary code via unspecified vectors. NOTE: this issue was originally published as part of CVE-2012-3497, which was too general; CVE-2012-3497 has been SPLIT into this ID and others.

如何修補 CVE-2012-6036

要修補 CVE-2012-6036,請將受影響套件升級到下列已修補版本。

• Debian/xen—升級至 4.1.4-1 或更新版本

CVE-2012-6036 正在被利用嗎?

低 — EPSS 為 0.1%,目前沒有觀察到大規模利用活動。

受影響套件(1)

• from 0, < 4.1.4-1

參考連結(1)

• ADVISORYsecurity-tracker.debian.org/tracker/CVE-2012-6036