CVE-2026-58990 — Vulnerability intelligence

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Published: 2026-11-02T20:17:54.603

CVSS

Not available

CISA KEV

Not listed; not proof of no exploitation

Original source text (not a translation)

In l2c_fcr_process_peer_cfg_req of l2c_fcr.cc, there is a possible memory safety issue due to an integer overflow. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.

Sources

• CVE-2026-58990
• Original advisory