// For flags

CVE-2010-0307

Linux Kernel 2.6.x (x64) - Personality Handling Local Denial of Service

Severity Score

4.7
*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

2
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The load_elf_binary function in fs/binfmt_elf.c in the Linux kernel before 2.6.32.8 on the x86_64 platform does not ensure that the ELF interpreter is available before a call to the SET_PERSONALITY macro, which allows local users to cause a denial of service (system crash) via a 32-bit application that attempts to execute a 64-bit application and then triggers a segmentation fault, as demonstrated by amd64_killer, related to the flush_old_exec function.

La función load_elf_binary en fs/binfmt_elf.c en el kernel de Linux en versiones anteriores a v2.6.32.8 en plataformas x86_64 no asegura que el interprete ELF este disponible antes de una llamada a la macro SET_PERSONALITY, lo que permite a usuarios locales producir una denegación de servicio (caída del sistema) a través de una aplicación de 32 bits que intenta ejecutar una aplicación de 64 bits que inicia un fallo de segmentación, como se demuestra con amd64_killer, relacionado con la función flush_old_exec.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Medium
Authentication
None
Confidentiality
None
Integrity
None
Availability
Complete
Attack Vector
Local
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2010-01-12 CVE Reserved
  • 2010-02-01 First Exploit
  • 2010-02-15 CVE Published
  • 2023-03-08 EPSS Updated
  • 2024-08-07 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
CAPEC
References (31)
URL Date SRC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
< 2.6.32.8
Search vendor "Linux" for product "Linux Kernel" and version " < 2.6.32.8"
-
Affected
Debian
Search vendor "Debian"
Debian Linux
Search vendor "Debian" for product "Debian Linux"
4.0
Search vendor "Debian" for product "Debian Linux" and version "4.0"
-
Affected
Debian
Search vendor "Debian"
Debian Linux
Search vendor "Debian" for product "Debian Linux"
5.0
Search vendor "Debian" for product "Debian Linux" and version "5.0"
-
Affected
Canonical
Search vendor "Canonical"
Ubuntu Linux
Search vendor "Canonical" for product "Ubuntu Linux"
6.06
Search vendor "Canonical" for product "Ubuntu Linux" and version "6.06"
lts
Affected
Canonical
Search vendor "Canonical"
Ubuntu Linux
Search vendor "Canonical" for product "Ubuntu Linux"
8.04
Search vendor "Canonical" for product "Ubuntu Linux" and version "8.04"
lts
Affected
Canonical
Search vendor "Canonical"
Ubuntu Linux
Search vendor "Canonical" for product "Ubuntu Linux"
8.10
Search vendor "Canonical" for product "Ubuntu Linux" and version "8.10"
-
Affected
Canonical
Search vendor "Canonical"
Ubuntu Linux
Search vendor "Canonical" for product "Ubuntu Linux"
9.04
Search vendor "Canonical" for product "Ubuntu Linux" and version "9.04"
-
Affected
Canonical
Search vendor "Canonical"
Ubuntu Linux
Search vendor "Canonical" for product "Ubuntu Linux"
9.10
Search vendor "Canonical" for product "Ubuntu Linux" and version "9.10"
-
Affected