CVE-2011-1746Improper Restriction of Operations within the Bounds of a Memory Buffer in Kernel

CWE-18915 documents6 sources
Severity
6.9MEDIUMNVD
EPSS
0.0%
top 87.85%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedMay 9
Latest updateMay 13

Description

Multiple integer overflows in the (1) agp_allocate_memory and (2) agp_create_user_memory functions in drivers/char/agp/generic.c in the Linux kernel before 2.6.38.5 allow local users to trigger buffer overflows, and consequently cause a denial of service (system crash) or possibly have unspecified other impact, via vectors related to calls that specify a large number of memory pages.

CVSS vector

AV:L/AC:M/C:C/I:C/A:CExploitability: 3.4 | Impact: 10.0

Affected Packages4 packages

Also affects: Enterprise Linux 5.0, 5.6

Patches

🔴Vulnerability Details

2
GHSA
GHSA-hvmr-v3mc-jxc9: Multiple integer overflows in the (1) agp_allocate_memory and (2) agp_create_user_memory functions in drivers/char/agp/generic2022-05-13
CVEList
CVE-2011-1746: Multiple integer overflows in the (1) agp_allocate_memory and (2) agp_create_user_memory functions in drivers/char/agp/generic2011-05-09

📋Vendor Advisories

11
Ubuntu
Linux kernel (OMAP4) vulnerabilities2011-09-21
Ubuntu
Linux kernel (OMAP4) vulnerabilities2011-09-13
Ubuntu
Linux kernel (Maverick backport) vulnerabilities2011-08-09
Ubuntu
Linux kernel vulnerabilities2011-08-03
Ubuntu
Linux kernel vulnerabilities2011-07-15

💬Community

1
Bugzilla
CVE-2011-1746 kernel: agp: insufficient page_count parameter checking in agp_allocate_memory()2011-04-22
CVE-2011-1746 — Linux Kernel vulnerability | cvebase