Threats Tagged 'ghsa-xh57-3wrj-366f'
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Threats Tagged 'ghsa-xh57-3wrj-366f'
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A vulnerability in the Linux kernel's VLAN handling was resolved by ensuring sufficient headroom in the vlan_dev_hard_header() function. The issue involved callers reserving insufficient headroom, which could trigger skb_under_panic() due to inadequate buffer space. The fix uses skb_cow_head() to guarantee enough headroom and applies concurrency-safe reads of device header length parameters to avoid race conditions during VLAN header processing. Join the discussion | GCVE Database | 10/18/2026, 18:31:54 UTC Added: 10/18/2026, 19:40:31 UTC |
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