Published: 06/05/2021 Updated: 13/05/2022

CVSS v2 Base Score: 3.6 | Impact Score: 4.9 | Exploitability Score: 3.9

CVSS v3 Base Score: 7.1 | Impact Score: 5.2 | Exploitability Score: 1.8

VMScore: 320

Vector: AV:L/AC:L/Au:N/C:N/I:P/A:P

A flaw was found in the Linux kernel in versions prior to 5.12. The value of internal.ndata, in the KVM API, is mapped to an array index, which can be updated by a user process at anytime which could lead to an out-of-bounds write. The highest threat from this vulnerability is to data integrity and system availability.

Vulnerable Product	Search on Vulmon	Subscribe to Product
linux linux kernel
redhat enterprise linux 8.0
redhat enterprise linux for real time 8
redhat enterprise linux for real time for nfv tus 8.4
redhat enterprise linux for real time tus 8.4
redhat enterprise linux for real time for nfv 8
fedoraproject fedora 33
redhat virtualization_host 4.0
redhat virtualization 4.0
netapp cloud backup -
netapp solidfire baseboard management controller firmware -
netapp h300s_firmware -
netapp h500s_firmware -
netapp h700s_firmware -
netapp h300e_firmware -
netapp h500e_firmware -
netapp h700e_firmware -
netapp h410s_firmware -
netapp h410c_firmware -

A flaw was found in the Linux kernel The value of internalndata, in the KVM API, is mapped to an array index, which can be updated by a user process at anytime which could lead to an out-of-bounds write The highest threat from this vulnerability is to data integrity and system availability ...

A use-after-free flaw was found in the Linux kernel's NFC LLCP protocol implementation in the way the user performs manipulation with an unknown input for the llcp_sock_bind() function This flaw allows a local user to crash or escalate their privileges on the system (CVE-2020-25670) A use-after-free flaw was found in the Linux kernel's NFC LLCP p ...

A security issue was found in the Linux kernel before version 51116 The value of internalndata, in the KVM API, is mapped to an array index, which can be updated by a user process at anytime which could lead to an out-of-bounds write ...

CWE-787 https://bugzilla.redhat.com/show_bug.cgi?id=1950136 https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=04c4f2ee3f68c9a4bf1653d15f1a9a435ae33f7a https://security.netapp.com/advisory/ntap-20210618-0008/https://nvd.nist.gov https://access.redhat.com/security/cve/cve-2021-3501

CVE-2021-3501

Vulnerability Summary

Vulnerability Trend

Vendor Advisories

References

Vulmon Search

About

Products

Connect