Linux SO_PEERCRED / SO_PEERGROUPS Race Condition / Use-After-Free

Discussion in 'News Aggregator' started by Packet Storm, 19 Nov 2021.

  1. Packet Storm

    Packet Storm Guest

    Linux suffered from a use-after-free read vulnerability related to an SO_PEERCRED and SO_PEERGROUPS race with listen() (and connect()). This has been addressed in stable versions 5.14.10, 5.10.71, 5.4.151, 4.19.209, 4.14.249, 4.4.288, and 4.9.286.

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    #1 Packet Storm, 19 Nov 2021
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