A new update is available for Fedora Core - [SECURITY] Fedora Core 4 Update: kernel-2.6.14-1.1644_FC4. Here the announcement:

Fedora Update Notification
FEDORA-2005-1104
2005-11-28
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Product : Fedora Core 4
Name : kernel
Version : 2.6.14
Release : 1.1644_FC4
Summary : The Linux kernel (the core of the Linux operating system)
Description :
The kernel package contains the Linux kernel (vmlinuz), the core of any
Linux operating system. The kernel handles the basic functions
of the operating system: memory allocation, process allocation, device
input and output, etc.

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Update Information:

This update rebases to the latest upstream stable release,
which fixes a number of minor security issues.

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* Sun Nov 27 2005 Dave Jones <davej@redhat.com> [2.6.14-1.1644_FC4]
- Port a change_page_attr() fix from x86-64 to i386.


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This update can be downloaded from:
http://download.fedora.redhat.com/pub/fedora/linux/core/updates/4/

6fefe1e64084864b7c78e7ed26520b34 SRPMS/kernel-2.6.14-1.1644_FC4.src.rpm
b6f05027893594873cdfc92bd6ddfc4a ppc/kernel-2.6.14-1.1644_FC4.ppc.rpm
5a0be52b63b672b2756ff2b3e8d4f457 ppc/kernel-devel-2.6.14-1.1644_FC4.ppc.rpm
7f7ce09114a462cc6470cca2169cefa5 ppc/kernel-smp-2.6.14-1.1644_FC4.ppc.rpm
5251acf23ee38b2a78fac484c8656df0 ppc/kernel-smp-devel-2.6.14-1.1644_FC4.ppc.rpm
21462d249487b6f7fbd5421f4b101534 ppc/debug/kernel-debuginfo-2.6.14-1.1644_FC4.ppc.rpm
df6958a969664675f2542582d5c19719 ppc/kernel-2.6.14-1.1644_FC4.ppc64.rpm
df3aa9878d99ab43a8741e11fc19b906 ppc/kernel-devel-2.6.14-1.1644_FC4.ppc64.rpm
e735d74c63bb02f94d42c4d4eea5172d x86_64/kernel-2.6.14-1.1644_FC4.x86_64.rpm
37d15707427f950567c4542fc6bd9533 x86_64/kernel-devel-2.6.14-1.1644_FC4.x86_64.rpm
898874c5b22a61876a3ac89a4b1b053f x86_64/kernel-smp-2.6.14-1.1644_FC4.x86_64.rpm
5b6f61a8e6b6270493838f311705ebce x86_64/kernel-smp-devel-2.6.14-1.1644_FC4.x86_64.rpm
2c003f1b454dd944cabf400612cfab14 x86_64/debug/kernel-debuginfo-2.6.14-1.1644_FC4.x86_64.rpm
2288af4ba7dab5992ee5ecd4d80ab355 x86_64/kernel-doc-2.6.14-1.1644_FC4.noarch.rpm
f3cd4034a3391c71b31769bcd120fcb6 i386/kernel-2.6.14-1.1644_FC4.i586.rpm
83f1bb3ebfedcd4fe3c5f84d2f991716 i386/kernel-devel-2.6.14-1.1644_FC4.i586.rpm
8e6bb4293636e658c0401abb30ba7b0e i386/debug/kernel-debuginfo-2.6.14-1.1644_FC4.i586.rpm
e2ef34c5c7079d5fce0222dec537a0a6 i386/kernel-2.6.14-1.1644_FC4.i686.rpm
888f3dd5f8c8724f1885bbb9d3907543 i386/kernel-devel-2.6.14-1.1644_FC4.i686.rpm
565bf72f408975ee2ac75e2c72645ff4 i386/kernel-smp-2.6.14-1.1644_FC4.i686.rpm
37c1bde49301cf0031108c9d5f713d6d i386/kernel-smp-devel-2.6.14-1.1644_FC4.i686.rpm
0b9aa3157acd779a21207c120735f18b i386/debug/kernel-debuginfo-2.6.14-1.1644_FC4.i686.rpm
2288af4ba7dab5992ee5ecd4d80ab355 i386/kernel-doc-2.6.14-1.1644_FC4.noarch.rpm

This update can also be installed with the Update Agent; you can
launch the Update Agent with the 'up2date' command.