ghsa-cv34-v4cf-53pq
Vulnerability from github
Published
2023-04-24 06:31
Modified
2024-03-25 03:31
Severity ?
Details
An issue was discovered in drivers/bluetooth/hci_ldisc.c in the Linux kernel 6.2. In hci_uart_tty_ioctl, there is a race condition between HCIUARTSETPROTO and HCIUARTGETPROTO. HCI_UART_PROTO_SET is set before hu->proto is set. A NULL pointer dereference may occur.
{ "affected": [], "aliases": [ "CVE-2023-31083" ], "database_specific": { "cwe_ids": [ "CWE-362" ], "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2023-04-24T06:15:07Z", "severity": "MODERATE" }, "details": "An issue was discovered in drivers/bluetooth/hci_ldisc.c in the Linux kernel 6.2. In hci_uart_tty_ioctl, there is a race condition between HCIUARTSETPROTO and HCIUARTGETPROTO. HCI_UART_PROTO_SET is set before hu-\u003eproto is set. A NULL pointer dereference may occur.", "id": "GHSA-cv34-v4cf-53pq", "modified": "2024-03-25T03:31:43Z", "published": "2023-04-24T06:31:20Z", "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-31083" }, { "type": "WEB", "url": "https://bugzilla.suse.com/show_bug.cgi?id=1210780" }, { "type": "WEB", "url": "https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=9c33663af9ad115f90c076a1828129a3fbadea98" }, { "type": "WEB", "url": "https://lore.kernel.org/all/CA+UBctC3p49aTgzbVgkSZ2+TQcqq4fPDO7yZitFT5uBPDeCO2g%40mail.gmail.com" }, { "type": "WEB", "url": "https://lore.kernel.org/all/CA+UBctC3p49aTgzbVgkSZ2+TQcqq4fPDO7yZitFT5uBPDeCO2g@mail.gmail.com" }, { "type": "WEB", "url": "https://security.netapp.com/advisory/ntap-20230929-0003" } ], "schema_version": "1.4.0", "severity": [ { "score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H", "type": "CVSS_V3" } ] }
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