{"schema_version":"1.9.0","id":"CVE-2023-53716","published":"2025-10-22T13:23:49.536Z","modified":"2026-08-12T03:51:35.444975860Z","related":["SUSE-SU-2025:4149-1","SUSE-SU-2025:4320-1"],"summary":"net: fix skb leak in __skb_tstamp_tx()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: fix skb leak in __skb_tstamp_tx()\n\nCommit 50749f2dd685 (\"tcp/udp: Fix memleaks of sk and zerocopy skbs with\nTX timestamp.\") added a call to skb_orphan_frags_rx() to fix leaks with\nzerocopy skbs. But it ended up adding a leak of its own. When\nskb_orphan_frags_rx() fails, the function just returns, leaking the skb\nit just cloned. Free it before returning.\n\nThis bug was discovered and resolved using Coverity Static Analysis\nSecurity Testing (SAST) by Synopsys, 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