{"cve":"CVE-2024-47693","nvd":{"published":"2024-10-21T12:15:06.033","modified":"2026-06-17T07:57:33.327","status":"Modified","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nIB/core: Fix ib_cache_setup_one error flow cleanup\n\nWhen ib_cache_update return an error, we exit ib_cache_setup_one\ninstantly with no proper cleanup, even though before this we had\nalready successfully done gid_table_setup_one, that results in\nthe kernel WARN below.\n\nDo proper cleanup using gid_table_cleanup_one before returning\nthe err in order to fix the issue.\n\nWARNING: CPU: 4 PID: 922 at drivers/infiniband/core/cache.c:806 gid_table_release_one+0x181/0x1a0\nModules linked in:\nCPU: 4 UID: 0 PID: 922 Comm: c_repro Not tainted 6.11.0-rc1+ #3\nHardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.13.0-0-gf21b5a4aeb02-prebuilt.qemu.org 04/01/2014\nRIP: 0010:gid_table_release_one+0x181/0x1a0\nCode: 44 8b 38 75 0c e8 2f cb 34 ff 4d 8b b5 28 05 00 00 e8 23 cb 34 ff 44 89 f9 89 da 4c 89 f6 48 c7 c7 d0 58 14 83 e8 4f de 21 ff <0f> 0b 4c 8b 75 30 e9 54 ff ff ff 48 8    3 c4 10 5b 5d 41 5c 41 5d 41\nRSP: 0018:ffffc90002b835b0 EFLAGS: 00010286\nRAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff811c8527\nRDX: 0000000000000000 RSI: ffffffff811c8534 RDI: 0000000000000001\nRBP: ffff8881011b3d00 R08: ffff88810b3abe00 R09: 205d303839303631\nR10: 666572207972746e R11: 72746e6520444947 R12: 0000000000000001\nR13: ffff888106390000 R14: ffff8881011f2110 R15: 0000000000000001\nFS:  00007fecc3b70800(0000) GS:ffff88813bd00000(0000) knlGS:0000000000000000\nCS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033\nCR2: 0000000020000340 CR3: 000000010435a001 CR4: 00000000003706b0\nDR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000\nDR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400\nCall Trace:\n <TASK>\n ? show_regs+0x94/0xa0\n ? __warn+0x9e/0x1c0\n ? gid_table_release_one+0x181/0x1a0\n ? report_bug+0x1f9/0x340\n ? gid_table_release_one+0x181/0x1a0\n ? handle_bug+0xa2/0x110\n ? exc_invalid_op+0x31/0xa0\n ? asm_exc_invalid_op+0x16/0x20\n ? __warn_printk+0xc7/0x180\n ? __warn_printk+0xd4/0x180\n ? gid_table_release_one+0x181/0x1a0\n ib_device_release+0x71/0xe0\n ? __pfx_ib_device_release+0x10/0x10\n device_release+0x44/0xd0\n kobject_put+0x135/0x3d0\n put_device+0x20/0x30\n rxe_net_add+0x7d/0xa0\n rxe_newlink+0xd7/0x190\n nldev_newlink+0x1b0/0x2a0\n ? __pfx_nldev_newlink+0x10/0x10\n rdma_nl_rcv_msg+0x1ad/0x2e0\n rdma_nl_rcv_skb.constprop.0+0x176/0x210\n netlink_unicast+0x2de/0x400\n netlink_sendmsg+0x306/0x660\n __sock_sendmsg+0x110/0x120\n ____sys_sendmsg+0x30e/0x390\n ___sys_sendmsg+0x9b/0xf0\n ? kstrtouint+0x6e/0xa0\n ? kstrtouint_from_user+0x7c/0xb0\n ? get_pid_task+0xb0/0xd0\n ? proc_fail_nth_write+0x5b/0x140\n ? __fget_light+0x9a/0x200\n ? preempt_count_add+0x47/0xa0\n __sys_sendmsg+0x61/0xd0\n do_syscall_64+0x50/0x110\n entry_SYSCALL_64_after_hwframe+0x76/0x7e","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","score":6.5},"cwes":["CWE-459"],"references":["https://git.kernel.org/stable/c/1403c8b14765eab805377dd3b75e96ace8747aed","https://git.kernel.org/stable/c/1730d47d1865af89efd01cf0469a9a739cbf60f2","https://git.kernel.org/stable/c/290fe42fe0165205c4451334d8833a9202ae1d52","https://git.kernel.org/stable/c/45f63f4bb9a7128a6209d766c2fc02b3d42fbf3e","https://git.kernel.org/stable/c/af633fd9d9fff59e31c804f47ca0c8a784977773"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T21:56:33.105311382+00:00"},"epss":{"cve":"CVE-2024-47693","score":0.00983,"percentile":0.62326,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}