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- #
- # (C) Tenable Network Security
- #
- # This plugin text was extracted from Mandrake Linux Security Advisory MDKSA-2004:037
- #
-
-
- if ( ! defined_func("bn_random") ) exit(0);
- if(description)
- {
- script_id(14136);
- script_bugtraq_id(10211, 10221, 10233);
- script_version ("$Revision: 1.3 $");
- script_cve_id("CAN-2004-0229", "CAN-2004-0394", "CAN-2004-0424", "CAN-2004-0427");
-
- name["english"] = "MDKSA-2004:037: kernel";
-
- script_name(english:name["english"]);
-
- desc["english"] = "
- The remote host is missing the patch for the advisory MDKSA-2004:037 (kernel).
-
-
- A vulnerability was found in the framebuffer driver of the 2.6 kernel. This is
- due to incorrect use of the fb_copy_cmap function. (CAN-2004-0229)
- A vulnerability has been found in the Linux kernel in the ip_setsockopt()
- function code. There is an exploitable integer overflow inside the code handling
- the MCAST_MSFILTER socket option in the IP_MSFILTER_SIZE macro calculation. This
- issue is present in both 2.4 (2.4.25) and 2.6 kernels. (CAN-2004-0424)
- There is a minor issue with the static buffer in 2.4 kernel's panic() function.
- Although it's a possibly buffer overflow, it most like not exploitable due to
- the nature of panic(). (CAN-2004-0394)
- In do_fork(), if an error occurs after the mm_struct for the child has been
- allocated, it is never freed. The exit_mm() meant to free it increments the
- mm_count and this count is never decremented. (For a running process that is
- exitting, schedule() takes care this; however, the child process being cleaned
- up is not running.) In the CLONE_VM case, the parent's mm_struct will get an
- extra mm_count and so it will never be freed. This issue is present in both 2.4
- and 2.6 kernels. (CAN-2004-0427)
- The provided packages are patched to fix these vulnerabilities. All users are
- encouraged to upgrade to these updated kernels.
- To update your kernel, please follow the directions located at:
- http://www.mandrakesecure.net/en/kernelupdate.php
-
-
- Solution : http://www.mandrakesoft.com/security/advisories?name=MDKSA-2004:037
- Risk factor : High";
-
-
-
- script_description(english:desc["english"]);
-
- summary["english"] = "Check for the version of the kernel package";
- script_summary(english:summary["english"]);
-
- script_category(ACT_GATHER_INFO);
-
- script_copyright(english:"This script is Copyright (C) 2004 Tenable Network Security");
- family["english"] = "Mandrake Local Security Checks";
- script_family(english:family["english"]);
-
- script_dependencies("ssh_get_info.nasl");
- script_require_keys("Host/Mandrake/rpm-list");
- exit(0);
- }
-
- include("rpm.inc");
- if ( rpm_check( reference:"kernel-2.4.25.4mdk-1-1mdk", release:"MDK10.0", yank:"mdk") )
- {
- security_hole(0);
- exit(0);
- }
- if ( rpm_check( reference:"kernel-2.6.3.9mdk-1-1mdk", release:"MDK10.0", yank:"mdk") )
- {
- security_hole(0);
- exit(0);
- }
- if ( rpm_check( reference:"kernel-enterprise-2.4.25.4mdk-1-1mdk", release:"MDK10.0", yank:"mdk") )
- {
- security_hole(0);
- exit(0);
- }
- if ( rpm_check( reference:"kernel-enterprise-2.6.3.9mdk-1-1mdk", release:"MDK10.0", yank:"mdk") )
- {
- security_hole(0);
- exit(0);
- }
- if ( rpm_check( reference:"kernel-i686-up-4GB-2.6.3.9mdk-1-1mdk", release:"MDK10.0", yank:"mdk") )
- {
- security_hole(0);
- exit(0);
- }
- if ( rpm_check( reference:"kernel-p3-smp-64GB-2.6.3.9mdk-1-1mdk", release:"MDK10.0", yank:"mdk") )
- {
- security_hole(0);
- exit(0);
- }
- if ( rpm_check( reference:"kernel-secure-2.6.3.9mdk-1-1mdk", release:"MDK10.0", yank:"mdk") )
- {
- security_hole(0);
- exit(0);
- }
- if ( rpm_check( reference:"kernel-smp-2.4.25.4mdk-1-1mdk", release:"MDK10.0", yank:"mdk") )
- {
- security_hole(0);
- exit(0);
- }
- if ( rpm_check( reference:"kernel-smp-2.6.3.9mdk-1-1mdk", release:"MDK10.0", yank:"mdk") )
- {
- security_hole(0);
- exit(0);
- }
- if ( rpm_check( reference:"kernel-source-2.4.25-4mdk", release:"MDK10.0", yank:"mdk") )
- {
- security_hole(0);
- exit(0);
- }
- if ( rpm_check( reference:"kernel-source-2.6.3-9mdk", release:"MDK10.0", yank:"mdk") )
- {
- security_hole(0);
- exit(0);
- }
- if ( rpm_check( reference:"kernel-source-stripped-2.6.3-9mdk", release:"MDK10.0", yank:"mdk") )
- {
- security_hole(0);
- exit(0);
- }
- if ( rpm_check( reference:"kernel-2.4.21.0.30mdk-1-1mdk", release:"MDK9.1", yank:"mdk") )
- {
- security_hole(0);
- exit(0);
- }
- if ( rpm_check( reference:"kernel-secure-2.4.21.0.30mdk-1-1mdk", release:"MDK9.1", yank:"mdk") )
- {
- security_hole(0);
- exit(0);
- }
- if ( rpm_check( reference:"kernel-smp-2.4.21.0.30mdk-1-1mdk", release:"MDK9.1", yank:"mdk") )
- {
- security_hole(0);
- exit(0);
- }
- if ( rpm_check( reference:"kernel-source-2.4.21-0.30mdk", release:"MDK9.1", yank:"mdk") )
- {
- security_hole(0);
- exit(0);
- }
- if ( rpm_check( reference:"kernel-2.4.22.30mdk-1-1mdk", release:"MDK9.2", yank:"mdk") )
- {
- security_hole(0);
- exit(0);
- }
- if ( rpm_check( reference:"kernel-enterprise-2.4.22.30mdk-1-1mdk", release:"MDK9.2", yank:"mdk") )
- {
- security_hole(0);
- exit(0);
- }
- if ( rpm_check( reference:"kernel-secure-2.4.22.30mdk-1-1mdk", release:"MDK9.2", yank:"mdk") )
- {
- security_hole(0);
- exit(0);
- }
- if ( rpm_check( reference:"kernel-smp-2.4.22.30mdk-1-1mdk", release:"MDK9.2", yank:"mdk") )
- {
- security_hole(0);
- exit(0);
- }
- if ( rpm_check( reference:"kernel-source-2.4.22-30mdk", release:"MDK9.2", yank:"mdk") )
- {
- security_hole(0);
- exit(0);
- }
- if (rpm_exists(rpm:"kernel-", release:"MDK10.0")
- || rpm_exists(rpm:"kernel-", release:"MDK9.1")
- || rpm_exists(rpm:"kernel-", release:"MDK9.2") )
- {
- set_kb_item(name:"CAN-2004-0229", value:TRUE);
- set_kb_item(name:"CAN-2004-0394", value:TRUE);
- set_kb_item(name:"CAN-2004-0424", value:TRUE);
- set_kb_item(name:"CAN-2004-0427", value:TRUE);
- }
-