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LIN1021-19217 : Security Advisory - linux - CVE-2023-53705

Created: Oct 22, 2025    Updated: Oct 24, 2025
Resolved Date: Oct 23, 2025
Found In Version: 10.21.20.1
Fix Version: 10.21.20.19
Severity: Standard
Applicable for: Wind River Linux LTS 21
Component/s: Kernel

Description

In the Linux kernel, the following vulnerability has been resolved:[EOL][EOL]ipv6: Fix out-of-bounds access in ipv6_find_tlv()[EOL][EOL]optlen is fetched without checking whether there is more than one byte to parse.[EOL]It can lead to out-of-bounds access.[EOL][EOL]Found by InfoTeCS on behalf of Linux Verification Center[EOL](linuxtesting.org) with SVACE.

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