Linux kernel load_elf_binary denial of service

linux-loadelfbinary-dos (18687) The risk level is classified as LowLow Risk

Description:

Linux kernel is vulnerable to a denial of service attack, caused by a vulnerability in the load_elf_binary. By creating a specially-crafted ELF binary, a local attacker could cause the system to crash, once the binary is handled.

Platforms Affected:

  • Debian, Debian Linux 3.0
  • Linux, Kernel 2.4.0 test4
  • Linux, Kernel 2.4.0 test9
  • Linux, Kernel 2.4.0 test8
  • Linux, Kernel 2.4.0 test7
  • Linux, Kernel 2.4.0 test6
  • Linux, Kernel 2.4.0 test5
  • Linux, Kernel 2.4.0 test3
  • Linux, Kernel 2.4.0 test2
  • Linux, Kernel 2.4.0 test12
  • Linux, Kernel 2.4.0 test11
  • Linux, Kernel 2.4.0 test10
  • Linux, Kernel 2.4.0 test1
  • Linux, Kernel 2.4.0
  • Linux, Kernel 2.4.1
  • Linux, Kernel 2.4.10
  • Linux, Kernel 2.4.11 pre2
  • Linux, Kernel 2.4.11 pre1
  • Linux, Kernel 2.4.11
  • Linux, Kernel 2.4.11 pre3
  • Linux, Kernel 2.4.12
  • Linux, Kernel 2.4.13
  • Linux, Kernel 2.4.14
  • Linux, Kernel 2.4.15
  • Linux, Kernel 2.4.16
  • Linux, Kernel 2.4.17
  • Linux, Kernel 2.4.18
  • Linux, Kernel 2.4.18 pre4
  • Linux, Kernel 2.4.18 pre9
  • Linux, Kernel 2.4.18 pre8
  • Linux, Kernel 2.4.18 pre7
  • Linux, Kernel 2.4.18 pre6
  • Linux, Kernel 2.4.18 pre5
  • Linux, Kernel 2.4.18 pre3
  • Linux, Kernel 2.4.18 pre2
  • Linux, Kernel 2.4.18 pre1
  • Linux, Kernel 2.4.19 pre2
  • Linux, Kernel 2.4.19 pre4
  • Linux, Kernel 2.4.19 pre1
  • Linux, Kernel 2.4.19 pre3
  • Linux, Kernel 2.4.19
  • Linux, Kernel 2.4.19 pre5
  • Linux, Kernel 2.4.19 pre6
  • Linux, Kernel 2.4.2
  • Linux, Kernel 2.4.20
  • Linux, Kernel 2.4.21 pre2
  • Linux, Kernel 2.4.21
  • Linux, Kernel 2.4.21 pre7
  • Linux, Kernel 2.4.21 pre4
  • Linux, Kernel 2.4.21 pre5
  • Linux, Kernel 2.4.21 pre3
  • Linux, Kernel 2.4.21 pre1
  • Linux, Kernel 2.4.21 pre6
  • Linux, Kernel 2.4.22 pre1
  • Linux, Kernel 2.4.22 pre2
  • Linux, Kernel 2.4.22 pre3
  • Linux, Kernel 2.4.22 pre9
  • Linux, Kernel 2.4.22 pre4
  • Linux, Kernel 2.4.22 pre5
  • Linux, Kernel 2.4.22 pre6
  • Linux, Kernel 2.4.22 pre7
  • Linux, Kernel 2.4.22 pre10
  • Linux, Kernel 2.4.22 pre8
  • Linux, Kernel 2.4.22
  • Linux, Kernel 2.4.23
  • Linux, Kernel 2.4.23 ow2
  • Linux, Kernel 2.4.23 pre9
  • Linux, Kernel 2.4.23 pre1
  • Linux, Kernel 2.4.23 pre2
  • Linux, Kernel 2.4.23 pre3
  • Linux, Kernel 2.4.23 pre4
  • Linux, Kernel 2.4.23 pre5
  • Linux, Kernel 2.4.23 pre6
  • Linux, Kernel 2.4.23 pre7
  • Linux, Kernel 2.4.23 pre8
  • Linux, Kernel 2.4.24
  • Linux, Kernel 2.4.24 ow1
  • Linux, Kernel 2.4.25
  • Linux, Kernel 2.4.3 pre2
  • Linux, Kernel 2.4.3
  • Linux, Kernel 2.4.3 pre1
  • Linux, Kernel 2.4.3 pre3
  • Linux, Kernel 2.4.4
  • Linux, Kernel 2.4.5
  • Linux, Kernel 2.4.6
  • Linux, Kernel 2.4.7
  • Linux, Kernel 2.4.8
  • Linux, Kernel 2.4.9 pre3
  • Linux, Kernel 2.4.9 pre4
  • Linux, Kernel 2.4.9 pre2
  • Linux, Kernel 2.4.9 pre1
  • Linux, Kernel 2.4.9 pre5
  • Linux, Kernel 2.4.9
  • RedHat, Enterprise Linux 2.1 WS
  • RedHat, Enterprise Linux 2.1 ES
  • RedHat, Enterprise Linux 2.1 AS
  • RedHat, Enterprise Linux 3 WS
  • RedHat, Enterprise Linux 3 ES
  • RedHat, Enterprise Linux 3 Desktop
  • RedHat, Enterprise Linux 3 AS
  • RedHat, Enterprise Linux AS
  • RedHat, Linux Advanced Workstation 2.1 Itanium

Remedy:

Upgrade to the latest Kernel version (2.4.26 or later), available from the Linux kernel Web site. See References.

For Red Hat Linux:
Upgrade to the latest kernel package, as listed below. Refer to Red Hat Security Advisory RHSA-2004:689-06, RHSA-2005:016-13, or RHSA-2005:017-14 for more information. See References.

For Debian GNU/Linux:
Refer to DSA-1070-1, DSA-1069-1, DSA-1067-1, or DSA-1082-1 for patch, upgrade, or suggested workaround information. See References.

For other distributions:
Contact your vendor for upgrade or patch information.

Consequences:

Denial of Service

References:

Reported:

Dec 23, 2004

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