Home CVE Database CVE-2021-41864

CVE-2021-41864

Description

prealloc_elems_and_freelist in kernel/bpf/stackmap.c in the Linux kernel through 5.14.9 allows unprivileged users to trigger an eBPF multiplication integer overflow with a resultant out-of-bounds write.

Priority: MEDIUM
CVSS v3: 7.8
Publish Date: Oct 2, 2021
Related ID: --
CVSS v2: HIGH
Modified Date: Oct 9, 2021

Find out more about CVE-2021-41864 from the MITRE-CVE dictionary and NIST NVD


Products Affected

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Product Name Status Defect Fixed Downloads
Linux
Wind River Linux LTS 17 Investigate -- -- --
Wind River Linux 8 Fixed -- Request LTSS --
Wind River Linux 9 Fixed -- Request LTSS --
Wind River Linux 7 Fixed -- Request LTSS --
Wind River Linux LTS 21 Investigate -- -- --
Wind River Linux LTS 18 Investigate -- -- --
Wind River Linux LTS 19 Investigate -- -- --
Wind River Linux CD release Investigate -- -- --
VxWorks
VxWorks 7 Not Vulnerable -- -- --
VxWorks 6.9 Not Vulnerable -- -- --

Related Products

Product Name Status Defect Fixed Downloads

Comments

linux


Notes
Requires LTSS - customers must have active LTSS (Long Term Security Shield) Support to receive up-to-date information about vulnerabilities that may affect legacy software. Please contact your Wind River account team or see https://docs.windriver.com/bundle/Support_and_Maintenance_Supplemental_Terms_and_Conditions and https://support2.windriver.com/index.php?page=plc for more information.
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