Linux Kernel Vicam USB驱动用户空间/内核内存拷贝漏洞

漏洞信息详情

Linux Kernel Vicam USB驱动用户空间/内核内存拷贝漏洞

漏洞简介

Linux是一款开放源代码操作系统。
Linux内核Vicam USB驱动不安全访问用户空间内存,本地攻击者可以利用这个漏洞进行拒绝服务攻击,或提升权限。
Vicam USB驱动没有使用copy_from_user函数来访问用户空间,可能导致拒绝服务攻击,或提升权限。目前没有详细漏洞细节提供。

漏洞公告

厂商补丁:
Linux
—–
目前厂商已经发布了升级补丁以修复这个安全问题,请到厂商的主页下载:

Linux Upgrade linux-2.4.25.tar.bz2

http://www.kernel.org/pub/linux/kernel/v2.4/linux-2.4.25.tar.bz2” target=”_blank”>
http://www.kernel.org/pub/linux/kernel/v2.4/linux-2.4.25.tar.bz2
RedHat
——
RedHat已经为此发布了一个安全公告(RHSA-2004:065-01)以及相应补丁:

RHSA-2004:065-01:Updated kernel packages resolve security vulnerabilities

链接:https://www.redhat.com/support/errata/RHSA-2004-065.html” target=”_blank”>https://www.redhat.com/support/errata/RHSA-2004-065.html

补丁下载:

Red Hat Linux 9:

SRPMS:

ftp://updates.redhat.com/9/en/os/SRPMS/kernel-2.4.20-30.9.src.rpm

athlon:

ftp://updates.redhat.com/9/en/os/athlon/kernel-2.4.20-30.9.athlon.rpm

ftp://updates.redhat.com/9/en/os/athlon/kernel-smp-2.4.20-30.9.athlon.rpm

i386:

ftp://updates.redhat.com/9/en/os/i386/kernel-2.4.20-30.9.i386.rpm

ftp://updates.redhat.com/9/en/os/i386/kernel-BOOT-2.4.20-30.9.i386.rpm

ftp://updates.redhat.com/9/en/os/i386/kernel-doc-2.4.20-30.9.i386.rpm

ftp://updates.redhat.com/9/en/os/i386/kernel-source-2.4.20-30.9.i386.rpm

i686:

ftp://updates.redhat.com/9/en/os/i686/kernel-2.4.20-30.9.i686.rpm

ftp://updates.redhat.com/9/en/os/i686/kernel-bigmem-2.4.20-30.9.i686.rpm

ftp://updates.redhat.com/9/en/os/i686/kernel-smp-2.4.20-30.9.i686.rpm

可使用下列命令安装补丁:

rpm -Fvh [文件名]
S.u.S.E.
——–
S.u.S.E.已经为此发布了一个安全公告(SuSE-SA:2004:005)以及相应补丁:

SuSE-SA:2004:005:Linux Kernel

链接:

补丁下载:

SuSE Upgrade k_deflt-2.4.20-105.i586.rpm

ftp://ftp.suse.com/pub/suse/i386/update/8.2/rpm/i586/k_deflt-2.4.20-105.i586.rpm

Intel i386 Platform

SuSE Upgrade k_athlon-2.4.20-105.i586.rpm

ftp://ftp.suse.com/pub/suse/i386/update/8.2/rpm/i586/k_athlon-2.4.20-105.i586.rpm

Intel i386 Platform

SuSE Upgrade k_psmp-2.4.20-105.i586.rpm

ftp://ftp.suse.com/pub/suse/i386/update/8.2/rpm/i586/k_psmp-2.4.20-105.i586.rpm

Intel i386 Platform

SuSE Upgrade k_smp-2.4.20-105.i586.rpm

ftp://ftp.suse.com/pub/suse/i386/update/8.2/rpm/i586/k_smp-2.4.20-105.i586.rpm

Intel i386 Platform

SuSE Upgrade k_deflt-2.4.21-192.i586.rpm

ftp://ftp.suse.com/pub/suse/i386/update/9.0/rpm/i586/k_deflt-2.4.21-192.i586.rpm

Intel i386 Platform

SuSE Upgrade k_smp-2.4.21-192.i586.rpm

ftp://ftp.suse.com/pub/suse/i386/update/9.0/rpm/i586/k_smp-2.4.21-192.i586.rpm

Intel i386 Platform

SuSE Upgrade k_smp4G-2.4.21-192.i586.rpm

ftp://ftp.suse.com/pub/suse/i386/update/9.0/rpm/i586/k_smp4G-2.4.21-192.i586.rpm

Intel i386 Platform

SuSE Upgrade k_um-2.4.21-192.i586.rpm

ftp://ftp.suse.com/pub/suse/i386/update/9.0/rpm/i586/k_um-2.4.21-192.i586.rpm

Intel i386 Platform

SuSE Upgrade k_athlon-2.4.21-192.i586.rpm

ftp://ftp.suse.com/pub/suse/i386/update/9.0/rpm/i586/k_athlon-2.4.21-192.i586.rpm

Intel i386 Platform

SuSE Upgrade k_deflt-2.4.21-189.i586.rpm

ftp://ftp.suse.com/pub/suse/i386/update/8.1/rpm/i586/k_deflt-2.4.21-189.i586.rpm

Intel i386 Platform/SuSE 8.1

SuSE Upgrade k_athlon-2.4.21-189.i586.rpm

ftp://ftp.suse.com/pub/suse/i386/update/8.1/rpm/i586/k_athlon-2.4.21-189.i586.rpm

Intel i386 Platform/SuSE 8.1

SuSE Upgrade k_psmp-2.4.21-189.i586.rpm

ftp://ftp.suse.com/pub/suse/i386/update/8.1/rpm/i586/k_psmp-2.4.21-189.i586.rpm

Intel i386 Platform/SuSE 8.1

SuSE Upgrade k_smp-2.4.21-189.i586.rpm

ftp://ftp.suse.com/pub/suse/i386/update/8.1/rpm/i586/k_smp-2.4.21-189.i586.rpm

Intel i386 Platform/SuSE 8.1

SuSE Upgrade k_deflt-2.4.21-201.x86_64.rpm

ftp://ftp.suse.com/pub/suse/x86_64/update/9.0/rpm/x86_64/k_deflt-2.4.21-201.x86_64.rpm

x86_64/SuSE 9.0

SuSE Upgrade k_smp-2.4.21-201.x86_64.rpm

ftp://ftp.suse.com/pub/suse/x86_64/update/9.0/rpm/x86_64/k_smp-2.4.21-201.x86_64.rpm

x86_64/SuSE 9.0

参考网址

来源: BID
名称: 9690
链接:http://www.securityfocus.com/bid/9690

来源: REDHAT
名称: RHSA-2004:065
链接:http://www.redhat.com/support/errata/RHSA-2004-065.html

来源: XF
名称: linux-vicam-dos(15246)
链接:http://xforce.iss.net/xforce/xfdb/15246

来源: REDHAT
名称: RHSA-2005:293
链接:http://www.redhat.com/support/errata/RHSA-2005-293.html

来源: SUSE
名称: SuSE-SA:2004:005
链接:http://www.novell.com/linux/security/advisories/2004_05_linux_kernel.html

来源: CIAC
名称: O-082
链接:http://www.ciac.org/ciac/bulletins/o-082.shtml

来源: MANDRAKE
名称: MDKSA-2004:015
链接:http://frontal2.mandriva.com/security/advisories?name=MDKSA-2004:015

来源: CONECTIVA
名称: CLA-2004:846
链接:http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000846

来源: US Government Resource: oval:org.mitre.oval:def:836
名称: oval:org.mitre.oval:def:836
链接:http://oval.mitre.org/repository/data/getDef?id=oval:org.mitre.oval:def:836

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