{"cve":"CVE-2023-53307","nvd":{"published":"2025-09-16T17:15:36.477","modified":"2026-06-17T06:44:48.370","status":"Modified","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nrbd: avoid use-after-free in do_rbd_add() when rbd_dev_create() fails\n\nIf getting an ID or setting up a work queue in rbd_dev_create() fails,\nuse-after-free on rbd_dev->rbd_client, rbd_dev->spec and rbd_dev->opts\nis triggered in do_rbd_add().  The root cause is that the ownership of\nthese structures is transfered to rbd_dev prematurely and they all end\nup getting freed when rbd_dev_create() calls rbd_dev_free() prior to\nreturning to do_rbd_add().\n\nFound by Linux Verification Center (linuxtesting.org) with SVACE, an\nincomplete patch submitted by Natalia Petrova <n.petrova@fintech.ru>.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.8},"cwes":["CWE-416"],"references":["https://git.kernel.org/stable/c/71da2a151ed1adb0aea4252b16d81b53012e7afd","https://git.kernel.org/stable/c/9787b328c42c13c4f31e7d5042c4e877e9344068","https://git.kernel.org/stable/c/a73783e4e0c4d1507794da211eeca75498544dff","https://git.kernel.org/stable/c/ae16346078b1189aee934afd872d9f3d0a682c33","https://git.kernel.org/stable/c/cc8c0dd2984503ed09efa37bcafcef3d3da104e8"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T22:10:08.713834912+00:00"},"epss":{"cve":"CVE-2023-53307","score":0.00164,"percentile":0.05551,"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."]}