{"cve":"CVE-2023-54141","nvd":{"published":"2025-12-24T13:16:16.100","modified":"2026-09-02T13:16:46.527","status":"Deferred","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: ath11k: Add missing hw_ops->get_ring_selector() for IPQ5018\n\nDuring sending data after clients connected, hw_ops->get_ring_selector()\nwill be called. But for IPQ5018, this member isn't set, and the\nfollowing NULL pointer exception will be occurred:\n\n\t[   38.840478] 8<--- cut here ---\n\t[   38.840517] Unable to handle kernel NULL pointer dereference at virtual address 00000000\n\t...\n\t[   38.923161] PC is at 0x0\n\t[   38.927930] LR is at ath11k_dp_tx+0x70/0x730 [ath11k]\n\t...\n\t[   39.063264] Process hostapd (pid: 1034, stack limit = 0x801ceb3d)\n\t[   39.068994] Stack: (0x856a9a68 to 0x856aa000)\n\t...\n\t[   39.438467] [<7f323804>] (ath11k_dp_tx [ath11k]) from [<7f314e6c>] (ath11k_mac_op_tx+0x80/0x190 [ath11k])\n\t[   39.446607] [<7f314e6c>] (ath11k_mac_op_tx [ath11k]) from [<7f17dbe0>] (ieee80211_handle_wake_tx_queue+0x7c/0xc0 [mac80211])\n\t[   39.456162] [<7f17dbe0>] (ieee80211_handle_wake_tx_queue [mac80211]) from [<7f174450>] (ieee80211_probereq_get+0x584/0x704 [mac80211])\n\t[   39.467443] [<7f174450>] (ieee80211_probereq_get [mac80211]) from [<7f178c40>] (ieee80211_tx_prepare_skb+0x1f8/0x248 [mac80211])\n\t[   39.479334] [<7f178c40>] (ieee80211_tx_prepare_skb [mac80211]) from [<7f179e28>] (__ieee80211_subif_start_xmit+0x32c/0x3d4 [mac80211])\n\t[   39.491053] [<7f179e28>] (__ieee80211_subif_start_xmit [mac80211]) from [<7f17af08>] (ieee80211_tx_control_port+0x19c/0x288 [mac80211])\n\t[   39.502946] [<7f17af08>] (ieee80211_tx_control_port [mac80211]) from [<7f0fc704>] (nl80211_tx_control_port+0x174/0x1d4 [cfg80211])\n\t[   39.515017] [<7f0fc704>] (nl80211_tx_control_port [cfg80211]) from [<808ceac4>] (genl_rcv_msg+0x154/0x340)\n\t[   39.526814] [<808ceac4>] (genl_rcv_msg) from [<808cdb74>] (netlink_rcv_skb+0xb8/0x11c)\n\t[   39.536446] [<808cdb74>] (netlink_rcv_skb) from [<808ce1d0>] (genl_rcv+0x28/0x34)\n\t[   39.544344] [<808ce1d0>] (genl_rcv) from [<808cd234>] (netlink_unicast+0x174/0x274)\n\t[   39.551895] [<808cd234>] (netlink_unicast) from [<808cd510>] (netlink_sendmsg+0x1dc/0x440)\n\t[   39.559362] [<808cd510>] (netlink_sendmsg) from [<808596e0>] (____sys_sendmsg+0x1a8/0x1fc)\n\t[   39.567697] [<808596e0>] (____sys_sendmsg) from [<8085b1a8>] (___sys_sendmsg+0xa4/0xdc)\n\t[   39.575941] [<8085b1a8>] (___sys_sendmsg) from [<8085b310>] (sys_sendmsg+0x44/0x74)\n\t[   39.583841] [<8085b310>] (sys_sendmsg) from [<80300060>] (ret_fast_syscall+0x0/0x40)\n\t...\n\t[   39.620734] Code: bad PC value\n\t[   39.625869] ---[ end trace 8aef983ad3cbc032 ]---","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["https://git.kernel.org/stable/c/c36289e3c5e83286974ef68c20c821fd5b63801c","https://git.kernel.org/stable/c/ce282d8de71f07f0056ea319541141152c65f552","https://git.kernel.org/stable/c/d1992d72a359732f143cc962917104d193705da7","https://git.kernel.org/stable/c/d49d420e4833fdf6d7c506de23884a0cb9b08e0a"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:18:08.089039631+00:00"},"epss":{"cve":"CVE-2023-54141","score":0.00208,"percentile":0.10971,"date":"2026-11-01"},"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."]}