PT-2025-53010 · Linux+3 · Linux Kernel+3
Published
2025-12-24
·
Updated
2026-05-11
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CVE-2025-68744
None
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Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
A flaw exists in the Linux kernel related to BPF percpu hash maps. Missing calls to
bpf obj free fields() in pcpu copy value() could lead to memory referenced by BPF KPTR {REF,PERCPU} fields being held until the map is freed. This issue affects maps supporting BPF KPTR {REF,PERCPU}. The fix involves calling bpf obj free fields() after copy map value[, long]() in pcpu copy value().Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
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Related Identifiers
Affected Products
Debian
Linuxmint
Linux Kernel
Ubuntu