{"@context":"https://openvex.dev/ns/v0.2.0","@id":"https://database.harborguard.co/cve/CVE-2026-53247/vex.json","author":"HarborGuard Database","role":"Document Creator","timestamp":"2026-06-28T06:40:53.820Z","version":1,"tooling":"HarborGuard Database (https://database.harborguard.co)","statements":[{"vulnerability":{"name":"CVE-2026-53247","@id":"https://www.cve.org/CVERecord?id=CVE-2026-53247","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: ethernet: mtk_eth_soc: Fix use-after-free in metadata dst teardown\n\nmtk_free_dev() calls metadata_dst_free() which frees the metadata_dst\nwith kfree() immediately, bypassing the RCU grace period.\nIn the RX path, skb_dst_set_noref() sets a non-refcounted pointer from\nthe skb to the metadata_dst. This function requires RCU read-side\nprotection and the dst must remain valid until all RCU readers complete.\nSince metadata_dst_f"},"products":[{"@id":"cpe:2.3:a:linux:linux:*:*:*:*:*:*:*:*","identifiers":{"cpe23":"cpe:2.3:a:linux:linux:*:*:*:*:*:*:*:*"}},{"@id":"cpe:2.3:a:linux:linux:6.2:*:*:*:*:*:*:*","identifiers":{"cpe23":"cpe:2.3:a:linux:linux:6.2:*:*:*:*:*:*:*"}}],"status":"affected","action_statement":"Update to a fixed version: 0, 2d86aeb46d5f69c704065a8c69822582787272a1, 459c6f35c58cf0fd5247e55d73ddaa29571d9b7e, 6.6.143, 6.12.94, 6.18.36, 7.0.13, 7.1, 72775977e89c25c99ee84d2c5baa3f86a8ba5cb4, 80df409e1a483676826a6c66e693dba6ac507751, e634408d2b0cd939cfe019398a21fb47b7a8ffe3.","timestamp":"2026-06-28T06:40:53.820Z"}]}