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1 CVE

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CVE VENDORS PRODUCTS UPDATED PUBLISHED CVSS
CVE-2007-1189 1Bell Labs 1Plan 9 Apr 23, 2026 Mar 2, 2007 N/A· v4 N/A· v3 7.2 HIGH· v2 Integer overflow in the envwrite function in the Alcatel-Lucent Bell Labs Plan 9 kernel allows local users to overwrite certain memory addresses with kernel memory via a large n argument, as demonstrated by (1) modifying...Show more Integer overflow in the envwrite function in the Alcatel-Lucent Bell Labs Plan 9 kernel allows local users to overwrite certain memory addresses with kernel memory via a large n argument, as demonstrated by (1) modifying the iseve function to gain privileges and (2) making the devpermcheck function grant unrestricted device permissions.Show less

CVE

VENDORS

PRODUCTS

UPDATED

PUBLISHED

CVSS

CVE-2007-1189

1Bell Labs

1Plan 9

Apr 23, 2026

Mar 2, 2007

N/A· v4

N/A· v3

7.2 HIGH· v2

Integer overflow in the envwrite function in the Alcatel-Lucent Bell Labs Plan 9 kernel allows local users to overwrite certain memory addresses with kernel memory via a large n argument, as demonstrated by (1) modifying the iseve function to gain privileges and (2) making the devpermcheck function grant unrestricted device permissions.Show less