发布日期：2003-06-03
更新日期：2003-06-11

受影响系统：

Linux kernel 2.4.9
Linux kernel 2.4.8
Linux kernel 2.4.7
Linux kernel 2.4.6
Linux kernel 2.4.5
Linux kernel 2.4.4
Linux kernel 2.4.3
Linux kernel 2.4.2
Linux kernel 2.4.19
Linux kernel 2.4.17
Linux kernel 2.4.16
Linux kernel 2.4.15
Linux kernel 2.4.14
Linux kernel 2.4.13
Linux kernel 2.4.12
Linux kernel 2.4.11
Linux kernel 2.4.10
Linux kernel 2.4.1
Linux kernel 2.4
Linux kernel 2.4.18
    - Conectiva Linux 8.0
    - Debian Linux 3.0
    - Mandrake Linux 9.0
    - Mandrake Linux 8.2
    - Mandrake Linux 8.1
    - RedHat Linux 8.0
    - RedHat Linux 7.3
Linux kernel 2.4.20
    - RedHat Linux 9.0

描述：

---

BUGTRAQ  ID: 7797
CVE(CAN) ID: CVE-2003-0364

Linux是一款免费开放源代码的操作系统。

Linux不正确处理部分类型的网络通信，远程攻击者可以利用这个漏洞使系统消耗过多资源，造成拒绝服务。

问题存在与Linux内核处理TCP/IP碎片重组机制中，目前没有提供详细漏洞细节。

<*来源：Red Hat Security Advisory
  
  链接：https://www.redhat.com/support/errata/RHSA-2003-187.html
*>

建议：

---

厂商补丁：

RedHat
------
RedHat已经为此发布了一个安全公告（RHSA-2003:187-01）以及相应补丁:
RHSA-2003:187-01：Updated 2.4 kernel fixes vulnerabilities and driver bugs
链接：https://www.redhat.com/support/errata/RHSA-2003-187.html

补丁下载：

Red Hat Linux 7.1:

SRPMS:
ftp://updates.redhat.com/7.1/en/os/SRPMS/kernel-2.4.20-18.7.src.rpm
ftp://updates.redhat.com/7.1/en/os/SRPMS/quota-3.06-9.71.src.rpm

athlon:
ftp://updates.redhat.com/7.1/en/os/athlon/kernel-2.4.20-18.7.athlon.rpm
ftp://updates.redhat.com/7.1/en/os/athlon/kernel-smp-2.4.20-18.7.athlon.rpm

i386:
ftp://updates.redhat.com/7.1/en/os/i386/kernel-2.4.20-18.7.i386.rpm
ftp://updates.redhat.com/7.1/en/os/i386/kernel-source-2.4.20-18.7.i386.rpm
ftp://updates.redhat.com/7.1/en/os/i386/kernel-doc-2.4.20-18.7.i386.rpm
ftp://updates.redhat.com/7.1/en/os/i386/kernel-BOOT-2.4.20-18.7.i386.rpm
ftp://updates.redhat.com/7.1/en/os/i386/quota-3.06-9.71.i386.rpm

i586:
ftp://updates.redhat.com/7.1/en/os/i586/kernel-2.4.20-18.7.i586.rpm
ftp://updates.redhat.com/7.1/en/os/i586/kernel-smp-2.4.20-18.7.i586.rpm

i686:
ftp://updates.redhat.com/7.1/en/os/i686/kernel-2.4.20-18.7.i686.rpm
ftp://updates.redhat.com/7.1/en/os/i686/kernel-smp-2.4.20-18.7.i686.rpm
ftp://updates.redhat.com/7.1/en/os/i686/kernel-bigmem-2.4.20-18.7.i686.rpm

Red Hat Linux 7.2:

SRPMS:
ftp://updates.redhat.com/7.2/en/os/SRPMS/kernel-2.4.20-18.7.src.rpm
ftp://updates.redhat.com/7.2/en/os/SRPMS/quota-3.06-9.7.src.rpm

athlon:
ftp://updates.redhat.com/7.2/en/os/athlon/kernel-2.4.20-18.7.athlon.rpm
ftp://updates.redhat.com/7.2/en/os/athlon/kernel-smp-2.4.20-18.7.athlon.rpm

i386:
ftp://updates.redhat.com/7.2/en/os/i386/kernel-2.4.20-18.7.i386.rpm
ftp://updates.redhat.com/7.2/en/os/i386/kernel-source-2.4.20-18.7.i386.rpm
ftp://updates.redhat.com/7.2/en/os/i386/kernel-doc-2.4.20-18.7.i386.rpm
ftp://updates.redhat.com/7.2/en/os/i386/kernel-BOOT-2.4.20-18.7.i386.rpm
ftp://updates.redhat.com/7.2/en/os/i386/quota-3.06-9.7.i386.rpm

i586:
ftp://updates.redhat.com/7.2/en/os/i586/kernel-2.4.20-18.7.i586.rpm
ftp://updates.redhat.com/7.2/en/os/i586/kernel-smp-2.4.20-18.7.i586.rpm

i686:
ftp://updates.redhat.com/7.2/en/os/i686/kernel-2.4.20-18.7.i686.rpm
ftp://updates.redhat.com/7.2/en/os/i686/kernel-smp-2.4.20-18.7.i686.rpm
ftp://updates.redhat.com/7.2/en/os/i686/kernel-bigmem-2.4.20-18.7.i686.rpm

Red Hat Linux 7.3:

SRPMS:
ftp://updates.redhat.com/7.3/en/os/SRPMS/kernel-2.4.20-18.7.src.rpm
ftp://updates.redhat.com/7.3/en/os/SRPMS/quota-3.06-9.7.src.rpm

athlon:
ftp://updates.redhat.com/7.3/en/os/athlon/kernel-2.4.20-18.7.athlon.rpm
ftp://updates.redhat.com/7.3/en/os/athlon/kernel-smp-2.4.20-18.7.athlon.rpm

i386:
ftp://updates.redhat.com/7.3/en/os/i386/kernel-2.4.20-18.7.i386.rpm
ftp://updates.redhat.com/7.3/en/os/i386/kernel-source-2.4.20-18.7.i386.rpm
ftp://updates.redhat.com/7.3/en/os/i386/kernel-doc-2.4.20-18.7.i386.rpm
ftp://updates.redhat.com/7.3/en/os/i386/kernel-BOOT-2.4.20-18.7.i386.rpm
ftp://updates.redhat.com/7.3/en/os/i386/quota-3.06-9.7.i386.rpm

i586:
ftp://updates.redhat.com/7.3/en/os/i586/kernel-2.4.20-18.7.i586.rpm
ftp://updates.redhat.com/7.3/en/os/i586/kernel-smp-2.4.20-18.7.i586.rpm

i686:
ftp://updates.redhat.com/7.3/en/os/i686/kernel-2.4.20-18.7.i686.rpm
ftp://updates.redhat.com/7.3/en/os/i686/kernel-smp-2.4.20-18.7.i686.rpm
ftp://updates.redhat.com/7.3/en/os/i686/kernel-bigmem-2.4.20-18.7.i686.rpm

Red Hat Linux 8.0:

SRPMS:
ftp://updates.redhat.com/8.0/en/os/SRPMS/kernel-2.4.20-18.8.src.rpm

athlon:
ftp://updates.redhat.com/8.0/en/os/athlon/kernel-2.4.20-18.8.athlon.rpm
ftp://updates.redhat.com/8.0/en/os/athlon/kernel-smp-2.4.20-18.8.athlon.rpm

i386:
ftp://updates.redhat.com/8.0/en/os/i386/kernel-2.4.20-18.8.i386.rpm
ftp://updates.redhat.com/8.0/en/os/i386/kernel-source-2.4.20-18.8.i386.rpm
ftp://updates.redhat.com/8.0/en/os/i386/kernel-doc-2.4.20-18.8.i386.rpm
ftp://updates.redhat.com/8.0/en/os/i386/kernel-BOOT-2.4.20-18.8.i386.rpm

i586:
ftp://updates.redhat.com/8.0/en/os/i586/kernel-2.4.20-18.8.i586.rpm
ftp://updates.redhat.com/8.0/en/os/i586/kernel-smp-2.4.20-18.8.i586.rpm

i686:
ftp://updates.redhat.com/8.0/en/os/i686/kernel-2.4.20-18.8.i686.rpm
ftp://updates.redhat.com/8.0/en/os/i686/kernel-smp-2.4.20-18.8.i686.rpm
ftp://updates.redhat.com/8.0/en/os/i686/kernel-bigmem-2.4.20-18.8.i686.rpm

Red Hat Linux 9:

SRPMS:
ftp://updates.redhat.com/9/en/os/SRPMS/kernel-2.4.20-18.9.src.rpm

athlon:
ftp://updates.redhat.com/9/en/os/athlon/kernel-2.4.20-18.9.athlon.rpm
ftp://updates.redhat.com/9/en/os/athlon/kernel-smp-2.4.20-18.9.athlon.rpm

i386:
ftp://updates.redhat.com/9/en/os/i386/kernel-2.4.20-18.9.i386.rpm
ftp://updates.redhat.com/9/en/os/i386/kernel-source-2.4.20-18.9.i386.rpm
ftp://updates.redhat.com/9/en/os/i386/kernel-doc-2.4.20-18.9.i386.rpm
ftp://updates.redhat.com/9/en/os/i386/kernel-BOOT-2.4.20-18.9.i386.rpm

i586:
ftp://updates.redhat.com/9/en/os/i586/kernel-2.4.20-18.9.i586.rpm
ftp://updates.redhat.com/9/en/os/i586/kernel-smp-2.4.20-18.9.i586.rpm

i686:
ftp://updates.redhat.com/9/en/os/i686/kernel-2.4.20-18.9.i686.rpm
ftp://updates.redhat.com/9/en/os/i686/kernel-smp-2.4.20-18.9.i686.rpm
ftp://updates.redhat.com/9/en/os/i686/kernel-bigmem-2.4.20-18.9.i686.rpm

可使用下列命令安装补丁：

rpm -Fvh [文件名]

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