Kernel: hugetlbfs: null pointer dereference in hugetlbfs_fill_super function
CVE-2024-0841

6.6MEDIUM

Key Information:

Vendor

Red Hat
Status
Red Hat Enterprise Linux 8
Red Hat Enterprise Linux 9
Red Hat Enterprise Linux 6
Red Hat Enterprise Linux 7
Vendor
CVE Published:
28 January 2024

What is CVE-2024-0841?

The null pointer dereference flaw arises in the hugetlbfs_fill_super function within the Linux kernel's HugeTLB pages functionality. This vulnerability may enable a local user to cause a system crash or gain elevated privileges, significantly impacting system stability and security. Software deployments utilizing the affected HugeTLB mechanisms require immediate attention to mitigate potential risks associated with this vulnerability.

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Affected Version(s)

Red Hat Enterprise Linux 8 0:4.18.0-553.rt7.342.el8_10

Red Hat Enterprise Linux 8 0:4.18.0-553.el8_10

Red Hat Enterprise Linux 9 0:5.14.0-427.13.1.el9_4

References

https://access.redhat.com/errata/RHSA-2024:2394
vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2024:2950
vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2024:3138
vendor-advisoryx_refsource_REDHAT

CVSS V3.1

Score:
6.6
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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