PT-2023-33391 · Linux · Linux Kernel
Published
2023-01-17
·
Updated
2023-01-17
None
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Name of the Vulnerable Software and Affected Versions
Linux Kernel versions prior to v4.19.269
Description
The issue concerns a use-after-free in the
ip6 fragment() function. This problem was introduced in version v4.13 and is fixed in Linux Kernel version v4.19.269. The actual impact and attack plausibility have not yet been proven.Recommendations
For versions prior to v4.19.269, update to Linux Kernel version v4.19.269 or later to resolve the issue. As a temporary workaround, consider restricting the use of IPv6 functionality until a patch is available.
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Related Identifiers
Affected Products
Linux Kernel