CVE-2023-53705 - CVE House
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Status published Unknown CVE-2023-53705

ipv6: Fix out-of-bounds access in ipv6_find_tlv()

Vulnerability Description

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

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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Affected Vendor

Affected Software

Linux
Vulnerable Versions:
c61a404325093250b676f40ad8f4dd00f3bcab5f, 2.6.19, 0, 4.14.316, 4.19.284, 5.4.244, 5.10.181, 5.15.114, 6.1.31, 6.3.5, 6.4

Timeline

Official Publish: October 22nd, 2025
Last Modified: May 11th, 2026
Added to House: July 22nd, 2026

CVSS Vectors

No vector data available

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.