{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-54000","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-12-24T10:53:46.177Z","datePublished":"2025-12-24T10:55:36.216Z","dateUpdated":"2026-05-11T19:53:21.021Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T19:53:21.021Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: hns3: fix deadlock issue when externel_lb and reset are executed together\n\nWhen externel_lb and reset are executed together, a deadlock may\noccur:\n[ 3147.217009] INFO: task kworker/u321:0:7 blocked for more than 120 seconds.\n[ 3147.230483] \"echo 0 > /proc/sys/kernel/hung_task_timeout_secs\" disables this message.\n[ 3147.238999] task:kworker/u321:0  state:D stack:    0 pid:    7 ppid:     2 flags:0x00000008\n[ 3147.248045] Workqueue: hclge hclge_service_task [hclge]\n[ 3147.253957] Call trace:\n[ 3147.257093]  __switch_to+0x7c/0xbc\n[ 3147.261183]  __schedule+0x338/0x6f0\n[ 3147.265357]  schedule+0x50/0xe0\n[ 3147.269185]  schedule_preempt_disabled+0x18/0x24\n[ 3147.274488]  __mutex_lock.constprop.0+0x1d4/0x5dc\n[ 3147.279880]  __mutex_lock_slowpath+0x1c/0x30\n[ 3147.284839]  mutex_lock+0x50/0x60\n[ 3147.288841]  rtnl_lock+0x20/0x2c\n[ 3147.292759]  hclge_reset_prepare+0x68/0x90 [hclge]\n[ 3147.298239]  hclge_reset_subtask+0x88/0xe0 [hclge]\n[ 3147.303718]  hclge_reset_service_task+0x84/0x120 [hclge]\n[ 3147.309718]  hclge_service_task+0x2c/0x70 [hclge]\n[ 3147.315109]  process_one_work+0x1d0/0x490\n[ 3147.319805]  worker_thread+0x158/0x3d0\n[ 3147.324240]  kthread+0x108/0x13c\n[ 3147.328154]  ret_from_fork+0x10/0x18\n\nIn externel_lb process, the hns3 driver call napi_disable()\nfirst, then the reset happen, then the restore process of the\nexternel_lb will fail, and will not call napi_enable(). When\ndoing externel_lb again, napi_disable() will be double call,\ncause a deadlock of rtnl_lock().\n\nThis patch use the HNS3_NIC_STATE_DOWN state to protect the\ncalling of napi_disable() and napi_enable() in externel_lb\nprocess, just as the usage in ndo_stop() and ndo_start()."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/hisilicon/hns3/hns3_enet.c"],"versions":[{"version":"85fc1d802edf36123ae1bd0a13892bb3772c197f","lessThan":"d9f609cb50ebab4aa6341112f406bf9d3928ac81","status":"affected","versionType":"git"},{"version":"04b6ba143521f4485b7f2c36c655b262a79dae97","lessThan":"743f7c1762e098048ede8cdf8c89a118f8d12391","status":"affected","versionType":"git"},{"version":"04b6ba143521f4485b7f2c36c655b262a79dae97","lessThan":"ef2d6bf9695669d31ece9f2ef39dec84874a87c7","status":"affected","versionType":"git"},{"version":"04b6ba143521f4485b7f2c36c655b262a79dae97","lessThan":"ac6257a3ae5db5193b1f19c268e4f72d274ddb88","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/hisilicon/hns3/hns3_enet.c"],"versions":[{"version":"6.1","status":"affected"},{"version":"0","lessThan":"6.1","status":"unaffected","versionType":"semver"},{"version":"6.1.46","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.4.11","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","versionEndExcluding":"6.1.46"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.1","versionEndExcluding":"6.4.11"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.1","versionEndExcluding":"6.5"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/d9f609cb50ebab4aa6341112f406bf9d3928ac81"},{"url":"https://git.kernel.org/stable/c/743f7c1762e098048ede8cdf8c89a118f8d12391"},{"url":"https://git.kernel.org/stable/c/ef2d6bf9695669d31ece9f2ef39dec84874a87c7"},{"url":"https://git.kernel.org/stable/c/ac6257a3ae5db5193b1f19c268e4f72d274ddb88"}],"title":"net: hns3: fix deadlock issue when externel_lb and reset are executed together","x_generator":{"engine":"bippy-1.2.0"}}}}