{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2023-54141",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-12-24T13:02:52.523Z",
        "datePublished": "2025-12-24T13:06:55.468Z",
        "dateUpdated": "2026-09-02T12:49:08.767Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-09-02T12:49:08.767Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "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 ]---"
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/net/wireless/ath/ath11k/hw.c"
                    ],
                    "versions": [
                        {
                            "version": "d0ca5aa0fe7e3a43797ed1bf8b144c59863fd65c",
                            "lessThan": "d49d420e4833fdf6d7c506de23884a0cb9b08e0a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ba60f2793d3a37a00da14bb56a26558a902d2831",
                            "lessThan": "d1992d72a359732f143cc962917104d193705da7",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ba60f2793d3a37a00da14bb56a26558a902d2831",
                            "lessThan": "c36289e3c5e83286974ef68c20c821fd5b63801c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ba60f2793d3a37a00da14bb56a26558a902d2831",
                            "lessThan": "ce282d8de71f07f0056ea319541141152c65f552",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6.1.175",
                            "lessThan": "6.1.187",
                            "status": "affected",
                            "versionType": "semver"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/net/wireless/ath/ath11k/hw.c"
                    ],
                    "versions": [
                        {
                            "version": "6.3",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.3",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.187",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.3.13",
                            "lessThanOrEqual": "6.3.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.4.4",
                            "lessThanOrEqual": "6.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.5",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
            ],
            "cpeApplicability": [
                {
                    "nodes": [
                        {
                            "operator": "OR",
                            "negate": false,
                            "cpeMatch": [
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.1.175",
                                    "versionEndExcluding": "6.1.187"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.3",
                                    "versionEndExcluding": "6.3.13"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.3",
                                    "versionEndExcluding": "6.4.4"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.3",
                                    "versionEndExcluding": "6.5"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/d49d420e4833fdf6d7c506de23884a0cb9b08e0a"
                },
                {
                    "url": "https://git.kernel.org/stable/c/d1992d72a359732f143cc962917104d193705da7"
                },
                {
                    "url": "https://git.kernel.org/stable/c/c36289e3c5e83286974ef68c20c821fd5b63801c"
                },
                {
                    "url": "https://git.kernel.org/stable/c/ce282d8de71f07f0056ea319541141152c65f552"
                }
            ],
            "title": "wifi: ath11k: Add missing hw_ops->get_ring_selector() for IPQ5018",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}