{"cve":"CVE-2023-52687","nvd":{"published":"2024-05-17T15:15:19.810","modified":"2026-08-04T10:18:37.907","status":"Modified","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: safexcel - Add error handling for dma_map_sg() calls\n\nMacro dma_map_sg() may return 0 on error. This patch enables\nchecks in case of the macro failure and ensures unmapping of\npreviously mapped buffers with dma_unmap_sg().\n\nFound by Linux Verification Center (linuxtesting.org) with static\nanalysis tool SVACE.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","score":5.5},"cwes":["CWE-252"],"references":["https://git.kernel.org/stable/c/4c0ac81a172a69a7733290915276672787e904ec","https://git.kernel.org/stable/c/8084b788c2fb1260f7d44c032d5124680b20d2b2","https://git.kernel.org/stable/c/87e02063d07708cac5bfe9fd3a6a242898758ac8","https://git.kernel.org/stable/c/fc0b785802b856566df3ac943e38a072557001c4","https://git.kernel.org/stable/c/4c0ac81a172a69a7733290915276672787e904ec"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T21:50:30.954589733+00:00"},"epss":{"cve":"CVE-2023-52687","score":0.00602,"percentile":0.48823,"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."]}