{"cve":"CVE-2023-52846","nvd":{"published":"2024-05-21T16:15:21.800","modified":"2026-08-04T10:18:45.827","status":"Modified","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nhsr: Prevent use after free in prp_create_tagged_frame()\n\nThe prp_fill_rct() function can fail.  In that situation, it frees the\nskb and returns NULL.  Meanwhile on the success path, it returns the\noriginal skb.  So it's straight forward to fix bug by using the returned\nvalue.","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/1787b9f0729d318d67cf7c5a95f0c3dba9a7cc18","https://git.kernel.org/stable/c/6086258bd5ea7b5c706ff62da42b8e271b2401db","https://git.kernel.org/stable/c/876f8ab52363f649bcc74072157dfd7adfbabc0d","https://git.kernel.org/stable/c/a1a485e45d24b1cd8fe834fd6f1b06e2903827da","https://git.kernel.org/stable/c/d103fb6726904e353b4773188ee3d3acb4078363"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T21:50:30.954589733+00:00"},"epss":{"cve":"CVE-2023-52846","score":0.00345,"percentile":0.28146,"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."]}