{"cve":"CVE-2025-23162","nvd":{"published":"2025-05-01T13:15:52.167","modified":"2026-06-17T08:52:17.230","status":"Analyzed","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/xe/vf: Don't try to trigger a full GT reset if VF\n\nVFs don't have access to the GDRST(0x941c) register that driver\nuses to reset a GT. Attempt to trigger a reset using debugfs:\n\n $ cat /sys/kernel/debug/dri/0000:00:02.1/gt0/force_reset\n\nor due to a hang condition detected by the driver leads to:\n\n [ ] xe 0000:00:02.1: [drm] GT0: trying reset from force_reset [xe]\n [ ] xe 0000:00:02.1: [drm] GT0: reset queued\n [ ] xe 0000:00:02.1: [drm] GT0: reset started\n [ ] ------------[ cut here ]------------\n [ ] xe 0000:00:02.1: [drm] GT0: VF is trying to write 0x1 to an inaccessible register 0x941c+0x0\n [ ] WARNING: CPU: 3 PID: 3069 at drivers/gpu/drm/xe/xe_gt_sriov_vf.c:996 xe_gt_sriov_vf_write32+0xc6/0x580 [xe]\n [ ] RIP: 0010:xe_gt_sriov_vf_write32+0xc6/0x580 [xe]\n [ ] Call Trace:\n [ ]  <TASK>\n [ ]  ? show_regs+0x6c/0x80\n [ ]  ? __warn+0x93/0x1c0\n [ ]  ? xe_gt_sriov_vf_write32+0xc6/0x580 [xe]\n [ ]  ? report_bug+0x182/0x1b0\n [ ]  ? handle_bug+0x6e/0xb0\n [ ]  ? exc_invalid_op+0x18/0x80\n [ ]  ? asm_exc_invalid_op+0x1b/0x20\n [ ]  ? xe_gt_sriov_vf_write32+0xc6/0x580 [xe]\n [ ]  ? xe_gt_sriov_vf_write32+0xc6/0x580 [xe]\n [ ]  ? xe_gt_tlb_invalidation_reset+0xef/0x110 [xe]\n [ ]  ? __mutex_unlock_slowpath+0x41/0x2e0\n [ ]  xe_mmio_write32+0x64/0x150 [xe]\n [ ]  do_gt_reset+0x2f/0xa0 [xe]\n [ ]  gt_reset_worker+0x14e/0x1e0 [xe]\n [ ]  process_one_work+0x21c/0x740\n [ ]  worker_thread+0x1db/0x3c0\n\nFix that by sending H2G VF_RESET(0x5507) action instead.","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":[],"references":["https://git.kernel.org/stable/c/2eec2fa8666dcecebae33a565a818c9de9af8b50","https://git.kernel.org/stable/c/459777724d306315070d24608fcd89aea85516d6","https://git.kernel.org/stable/c/90b16edb3213e4ae4a3138bb20703ae367e88a01","https://git.kernel.org/stable/c/a9bc61a61372897886f58fdaa5582e3f7bf9a50b"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T22:01:11.054312287+00:00"},"epss":{"cve":"CVE-2025-23162","score":0.00188,"percentile":0.08427,"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."]}