CVE-2019-11815 (NVD)

2019-05-08

An issue was discovered in rds_tcp_kill_sock in net/rds/tcp.c in the Linux kernel before 5.0.8. There is a race condition leading to a use-after-free, related to net namespace cleanup.

Products Ubuntu_linux, Debian_linux, Linux_kernel, Active_iq_unified_manager, Cn1610_firmware, Hci_compute_node, Hci_management_node, Hci_storage_node, Snapprotect, Solidfire, Storage_replication_adapter, Vasa_provider_for_clustered_data_ontap, Virtual_storage_console, Leap
Type Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') (CWE-362)
First patch - None (likely due to unavailable code)
Patches • https://github.com/torvalds/linux/commit/cb66ddd156203daefb8d71158036b27b0e2caf63
• https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=cb66ddd156203daefb8d71158036b27b0e2caf63
Links • https://seclists.org/bugtraq/2019/Jun/26
• http://packetstormsecurity.com/files/153799/Kernel-Live-Patch-Security-Notice-LSN-0053-1.html
• https://usn.ubuntu.com/4008-3/
• https://usn.ubuntu.com/4068-2/
• https://usn.ubuntu.com/4068-1/