Threats Tagged 'ghsa-23q4-679m-qgxw'
View all threats tagged with 'ghsa-23q4-679m-qgxw'. Filter and sort to focus on specific types of threats.
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Threats Tagged 'ghsa-23q4-679m-qgxw'
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In the Linux kernel, the following vulnerability has been resolved: net: tap: set skb->dev before parsing virtio net header in tap_get_user_xdp()… (CVE-2026-74684)CVE-2026-74684 0 A vulnerability in the Linux kernel's tap network driver was fixed by ensuring the skb->dev field is assigned before parsing the virtio net header in tap_get_user_xdp(). Without this fix, a NULL pointer dereference could occur, causing a kernel crash when processing certain virtio-net headers with protocol set to zero. The issue was addressed by reordering the assignment of skb->dev to match the safe sequence used in tap_get_user(). Join the discussion | GCVE Database | 08/22/2026, 18:30:29 UTC Added: 08/22/2026, 22:51:29 UTC |
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