7.8
CWE
264
Advisory Published
Updated

CVE-2009-2846

First published: Tue Aug 18 2009(Updated: )

The eisa_eeprom_read function in the parisc isa-eeprom component (drivers/parisc/eisa_eeprom.c) in the Linux kernel before 2.6.31-rc6 allows local users to access restricted memory via a negative ppos argument, which bypasses a check that assumes that ppos is positive and causes an out-of-bounds read in the readb function.

Credit: cve@mitre.org cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Linux Kernel<=2.6.31
Linux Kernel=2.6.0
Linux Kernel=2.6.1
Linux Kernel=2.6.2
Linux Kernel=2.6.3
Linux Kernel=2.6.4
Linux Kernel=2.6.5
Linux Kernel=2.6.6
Linux Kernel=2.6.7
Linux Kernel=2.6.8
Linux Kernel=2.6.8.1
Linux Kernel=2.6.9
Linux Kernel=2.6.10
Linux Kernel=2.6.11
Linux Kernel=2.6.11.1
Linux Kernel=2.6.11.2
Linux Kernel=2.6.11.3
Linux Kernel=2.6.11.4
Linux Kernel=2.6.11.5
Linux Kernel=2.6.11.6
Linux Kernel=2.6.11.7
Linux Kernel=2.6.11.8
Linux Kernel=2.6.11.9
Linux Kernel=2.6.11.10
Linux Kernel=2.6.11.11
Linux Kernel=2.6.11.12
Linux Kernel=2.6.12
Linux Kernel=2.6.12.1
Linux Kernel=2.6.12.2
Linux Kernel=2.6.12.3
Linux Kernel=2.6.12.4
Linux Kernel=2.6.12.5
Linux Kernel=2.6.12.6
Linux Kernel=2.6.13
Linux Kernel=2.6.13.1
Linux Kernel=2.6.13.2
Linux Kernel=2.6.13.3
Linux Kernel=2.6.13.4
Linux Kernel=2.6.13.5
Linux Kernel=2.6.14
Linux Kernel=2.6.14.1
Linux Kernel=2.6.14.2
Linux Kernel=2.6.14.3
Linux Kernel=2.6.14.4
Linux Kernel=2.6.14.5
Linux Kernel=2.6.14.6
Linux Kernel=2.6.14.7
Linux Kernel=2.6.15
Linux Kernel=2.6.15.1
Linux Kernel=2.6.15.2
Linux Kernel=2.6.15.3
Linux Kernel=2.6.15.4
Linux Kernel=2.6.15.5
Linux Kernel=2.6.15.6
Linux Kernel=2.6.15.7
Linux Kernel=2.6.16
Linux Kernel=2.6.16.1
Linux Kernel=2.6.16.2
Linux Kernel=2.6.16.3
Linux Kernel=2.6.16.4
Linux Kernel=2.6.16.5
Linux Kernel=2.6.16.6
Linux Kernel=2.6.16.7
Linux Kernel=2.6.16.8
Linux Kernel=2.6.16.9
Linux Kernel=2.6.16.10
Linux Kernel=2.6.16.11
Linux Kernel=2.6.16.12
Linux Kernel=2.6.16.13
Linux Kernel=2.6.16.14
Linux Kernel=2.6.16.15
Linux Kernel=2.6.16.16
Linux Kernel=2.6.16.17
Linux Kernel=2.6.16.18
Linux Kernel=2.6.16.19
Linux Kernel=2.6.16.20
Linux Kernel=2.6.16.21
Linux Kernel=2.6.16.22
Linux Kernel=2.6.16.23
Linux Kernel=2.6.16.24
Linux Kernel=2.6.16.25
Linux Kernel=2.6.16.26
Linux Kernel=2.6.16.27
Linux Kernel=2.6.16.28
Linux Kernel=2.6.16.29
Linux Kernel=2.6.16.30
Linux Kernel=2.6.16.31
Linux Kernel=2.6.16.32
Linux Kernel=2.6.16.33
Linux Kernel=2.6.16.34
Linux Kernel=2.6.16.35
Linux Kernel=2.6.16.36
Linux Kernel=2.6.16.37
Linux Kernel=2.6.16.38
Linux Kernel=2.6.16.39
Linux Kernel=2.6.16.40
Linux Kernel=2.6.16.41
Linux Kernel=2.6.16.42
Linux Kernel=2.6.16.43
Linux Kernel=2.6.16.44
Linux Kernel=2.6.16.45
Linux Kernel=2.6.16.46
Linux Kernel=2.6.16.47
Linux Kernel=2.6.16.48
Linux Kernel=2.6.16.49
Linux Kernel=2.6.16.50
Linux Kernel=2.6.16.51
Linux Kernel=2.6.16.52
Linux Kernel=2.6.16.53
Linux Kernel=2.6.16.54
Linux Kernel=2.6.16.55
Linux Kernel=2.6.16.56
Linux Kernel=2.6.16.57
Linux Kernel=2.6.16.58
Linux Kernel=2.6.16.59
Linux Kernel=2.6.16.60
Linux Kernel=2.6.16.61
Linux Kernel=2.6.16.62
Linux Kernel=2.6.17
Linux Kernel=2.6.17.1
Linux Kernel=2.6.17.2
Linux Kernel=2.6.17.3
Linux Kernel=2.6.17.4
Linux Kernel=2.6.17.5
Linux Kernel=2.6.17.6
Linux Kernel=2.6.17.7
Linux Kernel=2.6.17.8
Linux Kernel=2.6.17.9
Linux Kernel=2.6.17.10
Linux Kernel=2.6.17.11
Linux Kernel=2.6.17.12
Linux Kernel=2.6.17.13
Linux Kernel=2.6.17.14
Linux Kernel=2.6.18
Linux Kernel=2.6.18.1
Linux Kernel=2.6.18.2
Linux Kernel=2.6.18.3
Linux Kernel=2.6.18.4
Linux Kernel=2.6.18.5
Linux Kernel=2.6.18.6
Linux Kernel=2.6.18.7
Linux Kernel=2.6.18.8
Linux Kernel=2.6.19
Linux Kernel=2.6.19.1
Linux Kernel=2.6.19.2
Linux Kernel=2.6.19.3
Linux Kernel=2.6.19.4
Linux Kernel=2.6.19.5
Linux Kernel=2.6.19.6
Linux Kernel=2.6.19.7
Linux Kernel=2.6.20
Linux Kernel=2.6.20.1
Linux Kernel=2.6.20.2
Linux Kernel=2.6.20.3
Linux Kernel=2.6.20.4
Linux Kernel=2.6.20.5
Linux Kernel=2.6.20.6
Linux Kernel=2.6.20.7
Linux Kernel=2.6.20.8
Linux Kernel=2.6.20.9
Linux Kernel=2.6.20.10
Linux Kernel=2.6.20.11
Linux Kernel=2.6.20.12
Linux Kernel=2.6.20.13
Linux Kernel=2.6.20.14
Linux Kernel=2.6.20.15
Linux Kernel=2.6.20.16
Linux Kernel=2.6.20.17
Linux Kernel=2.6.20.18
Linux Kernel=2.6.20.19
Linux Kernel=2.6.20.20
Linux Kernel=2.6.20.21
Linux Kernel=2.6.21
Linux Kernel=2.6.21.1
Linux Kernel=2.6.21.2
Linux Kernel=2.6.21.3
Linux Kernel=2.6.21.4
Linux Kernel=2.6.21.5
Linux Kernel=2.6.21.6
Linux Kernel=2.6.21.7
Linux Kernel=2.6.22
Linux Kernel=2.6.22.1
Linux Kernel=2.6.22.2
Linux Kernel=2.6.22.3
Linux Kernel=2.6.22.4
Linux Kernel=2.6.22.5
Linux Kernel=2.6.22.6
Linux Kernel=2.6.22.7
Linux Kernel=2.6.22.8
Linux Kernel=2.6.22.9
Linux Kernel=2.6.22.10
Linux Kernel=2.6.22.11
Linux Kernel=2.6.22.12
Linux Kernel=2.6.22.13
Linux Kernel=2.6.22.14
Linux Kernel=2.6.22.15
Linux Kernel=2.6.22.16
Linux Kernel=2.6.22.17
Linux Kernel=2.6.22.18
Linux Kernel=2.6.22.19
Linux Kernel=2.6.23
Linux Kernel=2.6.23.1
Linux Kernel=2.6.23.2
Linux Kernel=2.6.23.3
Linux Kernel=2.6.23.4
Linux Kernel=2.6.23.5
Linux Kernel=2.6.23.6
Linux Kernel=2.6.23.7
Linux Kernel=2.6.23.8
Linux Kernel=2.6.23.9
Linux Kernel=2.6.23.10
Linux Kernel=2.6.23.11
Linux Kernel=2.6.23.12
Linux Kernel=2.6.23.13
Linux Kernel=2.6.23.14
Linux Kernel=2.6.23.15
Linux Kernel=2.6.23.16
Linux Kernel=2.6.23.17
Linux Kernel=2.6.24
Linux Kernel=2.6.24.1
Linux Kernel=2.6.24.2
Linux Kernel=2.6.24.3
Linux Kernel=2.6.24.4
Linux Kernel=2.6.24.5
Linux Kernel=2.6.24.6
Linux Kernel=2.6.24.7
Linux Kernel=2.6.25
Linux Kernel=2.6.25.1
Linux Kernel=2.6.25.2
Linux Kernel=2.6.25.3
Linux Kernel=2.6.25.4
Linux Kernel=2.6.25.5
Linux Kernel=2.6.25.6
Linux Kernel=2.6.25.7
Linux Kernel=2.6.25.8
Linux Kernel=2.6.25.9
Linux Kernel=2.6.25.10
Linux Kernel=2.6.25.11
Linux Kernel=2.6.25.12
Linux Kernel=2.6.25.13
Linux Kernel=2.6.25.14
Linux Kernel=2.6.25.15
Linux Kernel=2.6.25.16
Linux Kernel=2.6.25.17
Linux Kernel=2.6.25.18
Linux Kernel=2.6.25.19
Linux Kernel=2.6.25.20
Linux Kernel=2.6.26
Linux Kernel=2.6.26.1
Linux Kernel=2.6.26.2
Linux Kernel=2.6.26.3
Linux Kernel=2.6.26.4
Linux Kernel=2.6.26.5
Linux Kernel=2.6.26.6
Linux Kernel=2.6.26.7
Linux Kernel=2.6.26.8
Linux Kernel=2.6.27
Linux Kernel=2.6.27.1
Linux Kernel=2.6.27.2
Linux Kernel=2.6.27.3
Linux Kernel=2.6.27.4
Linux Kernel=2.6.27.5
Linux Kernel=2.6.27.6
Linux Kernel=2.6.27.7
Linux Kernel=2.6.27.8
Linux Kernel=2.6.27.9
Linux Kernel=2.6.27.10
Linux Kernel=2.6.27.11
Linux Kernel=2.6.27.12
Linux Kernel=2.6.27.13
Linux Kernel=2.6.27.14
Linux Kernel=2.6.27.15
Linux Kernel=2.6.27.16
Linux Kernel=2.6.27.17
Linux Kernel=2.6.27.18
Linux Kernel=2.6.27.19
Linux Kernel=2.6.27.20
Linux Kernel=2.6.27.21
Linux Kernel=2.6.27.22
Linux Kernel=2.6.27.23
Linux Kernel=2.6.27.24
Linux Kernel=2.6.27.25
Linux Kernel=2.6.27.26
Linux Kernel=2.6.27.27
Linux Kernel=2.6.27.28
Linux Kernel=2.6.27.29
Linux Kernel=2.6.27.30
Linux Kernel=2.6.27.31
Linux Kernel=2.6.28
Linux Kernel=2.6.28.1
Linux Kernel=2.6.28.2
Linux Kernel=2.6.28.3
Linux Kernel=2.6.28.4
Linux Kernel=2.6.28.5
Linux Kernel=2.6.28.6
Linux Kernel=2.6.28.7
Linux Kernel=2.6.28.8
Linux Kernel=2.6.28.9
Linux Kernel=2.6.28.10
Linux Kernel=2.6.29
Linux Kernel=2.6.29.1
Linux Kernel=2.6.29.2
Linux Kernel=2.6.29.3
Linux Kernel=2.6.29.4
Linux Kernel=2.6.29.5
Linux Kernel=2.6.29.6
Linux Kernel=2.6.30
Linux Kernel=2.6.30.1
Linux Kernel=2.6.30.2
Linux Kernel=2.6.30.3
Linux Kernel=2.6.30.4
Linux Kernel=2.6.30.5
Linux Kernel=2.6.31-rc1
Linux Kernel=2.6.31-rc2
Linux Kernel=2.6.31-rc3
Linux Kernel=2.6.31-rc4

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Frequently Asked Questions

  • What is the severity of CVE-2009-2846?

    CVE-2009-2846 has a moderate severity level due to potential local exploitation that leads to memory access issues.

  • How do I fix CVE-2009-2846?

    To fix CVE-2009-2846, upgrade your Linux kernel to version 2.6.31 or later, where this vulnerability has been addressed.

  • What systems are affected by CVE-2009-2846?

    CVE-2009-2846 affects various versions of the Linux kernel prior to 2.6.31, specifically the parisc isa-eeprom component.

  • Can CVE-2009-2846 be exploited remotely?

    CVE-2009-2846 cannot be exploited remotely; it requires local access to the affected system.

  • What are the potential impacts of CVE-2009-2846?

    The potential impacts of CVE-2009-2846 include unauthorized access to restricted memory and possible system instability.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2025 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203