Уязвимость CVE-2020-28974: Информация
Описание
A slab-out-of-bounds read in fbcon in the Linux kernel before 5.9.7 could be used by local attackers to read privileged information or potentially crash the kernel, aka CID-3c4e0dff2095. This occurs because KD_FONT_OP_COPY in drivers/tty/vt/vt.c can be used for manipulations such as font height.
Важность: MEDIUM (5,0) Вектор: CVSS:3.1/AV:P/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:H
Исправленные пакеты
Ссылки на рекомендации, решения и инструменты
Ссылка | Ресурс |
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https://seclists.org/oss-sec/2020/q4/104 |
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https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.9.7 |
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https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=3c4e0dff2095c579b142d5a0693257f1c58b4804 |
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[oss-security] 20201124 Re: Linux kernel slab-out-of-bounds Read in fbcon |
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[debian-lts-announce] 20201210 [SECURITY] [DLA 2483-1] linux-4.19 security update |
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[debian-lts-announce] 20201218 [SECURITY] [DLA 2494-1] linux security update |
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https://security.netapp.com/advisory/ntap-20210108-0003/ |
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