{"cve":"CVE-2023-54073","nvd":{"published":"2025-12-24T13:16:09.150","modified":"2026-06-17T06:46:45.340","status":"Deferred","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ntpm: Add !tpm_amd_is_rng_defective() to the hwrng_unregister() call site\n\nThe following crash was reported:\n\n[ 1950.279393] list_del corruption, ffff99560d485790->next is NULL\n[ 1950.279400] ------------[ cut here ]------------\n[ 1950.279401] kernel BUG at lib/list_debug.c:49!\n[ 1950.279405] invalid opcode: 0000 [#1] PREEMPT SMP NOPTI\n[ 1950.279407] CPU: 11 PID: 5886 Comm: modprobe Tainted: G O 6.2.8_1 #1\n[ 1950.279409] Hardware name: Gigabyte Technology Co., Ltd. B550M AORUS PRO-P/B550M AORUS PRO-P,\nBIOS F15c 05/11/2022\n[ 1950.279410] RIP: 0010:__list_del_entry_valid+0x59/0xc0\n[ 1950.279415] Code: 48 8b 01 48 39 f8 75 5a 48 8b 72 08 48 39 c6 75 65 b8 01 00 00 00 c3 cc cc cc\ncc 48 89 fe 48 c7 c7 08 a8 13 9e e8 b7 0a bc ff <0f> 0b 48 89 fe 48 c7 c7 38 a8 13 9e e8 a6 0a bc\nff 0f 0b 48 89 fe\n[ 1950.279416] RSP: 0018:ffffa96d05647e08 EFLAGS: 00010246\n[ 1950.279418] RAX: 0000000000000033 RBX: ffff99560d485750 RCX: 0000000000000000\n[ 1950.279419] RDX: 0000000000000000 RSI: ffffffff9e107c59 RDI: 00000000ffffffff\n[ 1950.279420] RBP: ffffffffc19c5168 R08: 0000000000000000 R09: ffffa96d05647cc8\n[ 1950.279421] R10: 0000000000000003 R11: ffffffff9ea2a568 R12: 0000000000000000\n[ 1950.279422] R13: ffff99560140a2e0 R14: ffff99560127d2e0 R15: 0000000000000000\n[ 1950.279422] FS: 00007f67da795380(0000) GS:ffff995d1f0c0000(0000) knlGS:0000000000000000\n[ 1950.279424] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n[ 1950.279424] CR2: 00007f67da7e65c0 CR3: 00000001feed2000 CR4: 0000000000750ee0\n[ 1950.279426] PKRU: 55555554\n[ 1950.279426] Call Trace:\n[ 1950.279428] <TASK>\n[ 1950.279430] hwrng_unregister+0x28/0xe0 [rng_core]\n[ 1950.279436] tpm_chip_unregister+0xd5/0xf0 [tpm]\n\nAdd the forgotten !tpm_amd_is_rng_defective() invariant to the\nhwrng_unregister() call site inside tpm_chip_unregister().","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["https://git.kernel.org/stable/c/0af0a989e747248e05640980661225e5b94cdb9e","https://git.kernel.org/stable/c/1408d27f25c7b73ece7545cb6434965eedc49ddb","https://git.kernel.org/stable/c/8da5ba044ea74105f3cfa182603b2f2d766fb22d","https://git.kernel.org/stable/c/bd8621ca1510e6e802df9855bdc35a04a3cfa932"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:18:08.089039631+00:00"},"epss":{"cve":"CVE-2023-54073","score":0.00199,"percentile":0.09801,"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."]}