In the Linux kernel, the following vulnerability has been resolved: net: hns3: fix deadlock issue when externel_lb and reset are executed together When externel_lb and reset are executed together, a deadlock may occur: [ 3147.217009] INFO: task kworker/u321:0:7 blocked for more than 120 seconds. [ 3147.230483] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 3147.238999] task:kworker/u321:0 state:D stack: 0 pid: 7 ppid: 2 flags:0x00000008 [ 3147.248045] Workqueue: hclge hclge_service_task [hclge] [ 3147.253957] Call trace: [ 3147.257093] __switch_to+0x7c/0xbc [ 3147.261183] __schedule+0x338/0x6f0 [ 3147.265357] schedule+0x50/0xe0 [ 3147.269185] schedule_preempt_disabled+0x18/0x24 [ 3147.274488] __mutex_lock.constprop.0+0x1d4/0x5dc [ 3147.279880] __mutex_lock_slowpath+0x1c/0x30 [ 3147.284839] mutex_lock+0x50/0x60 [ 3147.288841] rtnl_lock+0x20/0x2c [ 3147.292759] hclge_reset_prepare+0x68/0x90 [hclge] [ 3147.298239] hclge_reset_subtask+0x88/0xe0 [hclge] [ 3147.303718] hclge_reset_service_task+0x84/0x120 [hclge] [ 3147.309718] hclge_service_task+0x2c/0x70 [hclge] [ 3147.315109] process_one_work+0x1d0/0x490 [ 3147.319805] worker_thread+0x158/0x3d0 [ 3147.324240] kthread+0x108/0x13c [ 3147.328154] ret_from_fork+0x10/0x18 In externel_lb process, the hns3 driver call napi_disable() first, then the reset happen, then the restore process of the externel_lb will fail, and will not call napi_enable(). When doing externel_lb again, napi_disable() will be double call, cause a deadlock of rtnl_lock(). This patch use the HNS3_NIC_STATE_DOWN state to protect the calling of napi_disable() and napi_enable() in externel_lb process, just as the usage in ndo_stop() and ndo_start().

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013673 advisory.

    In the Linux kernel, the following vulnerability has been resolved:

    net: hns3: fix deadlock issue when externel_lb and reset are executed together

    When externel_lb and reset are executed together, a deadlock may     occur:
    [ 3147.217009] INFO: task kworker/u321:0:7 blocked for more than 120 seconds.
    [ 3147.230483] echo 0 > /proc/sys/kernel/hung_task_timeout_secs disables this message.
    [ 3147.238999] task:kworker/u321:0  state:D stack:    0 pid:    7 ppid:     2 flags:0x00000008     [ 3147.248045] Workqueue: hclge hclge_service_task [hclge]     [ 3147.253957] Call trace:
    [ 3147.257093]  __switch_to+0x7c/0xbc     [ 3147.261183]  __schedule+0x338/0x6f0     [ 3147.265357]  schedule+0x50/0xe0     [ 3147.269185]  schedule_preempt_disabled+0x18/0x24     [ 3147.274488]  __mutex_lock.constprop.0+0x1d4/0x5dc     [ 3147.279880]  __mutex_lock_slowpath+0x1c/0x30     [ 3147.284839]  mutex_lock+0x50/0x60     [ 3147.288841]  rtnl_lock+0x20/0x2c     [ 3147.292759]  hclge_reset_prepare+0x68/0x90 [hclge]     [ 3147.298239]  hclge_reset_subtask+0x88/0xe0 [hclge]     [ 3147.303718]  hclge_reset_service_task+0x84/0x120 [hclge]     [ 3147.309718]  hclge_service_task+0x2c/0x70 [hclge]     [ 3147.315109]  process_one_work+0x1d0/0x490     [ 3147.319805]  worker_thread+0x158/0x3d0     [ 3147.324240]  kthread+0x108/0x13c     [ 3147.328154]  ret_from_fork+0x10/0x18

    In externel_lb process, the hns3 driver call napi_disable()     first, then the reset happen, then the restore process of the     externel_lb will fail, and will not call napi_enable(). When     doing externel_lb again, napi_disable() will be double call,     cause a deadlock of rtnl_lock().

    This patch use the HNS3_NIC_STATE_DOWN state to protect the     calling of napi_disable() and napi_enable() in externel_lb     process, just as the usage in ndo_stop() and ndo_start().

Tenable has extracted the preceding description block directly from the Unity Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011310 advisory.

    In the Linux kernel, the following vulnerability has been resolved:

    net: hns3: fix deadlock issue when externel_lb and reset are executed together

    When externel_lb and reset are executed together, a deadlock may     occur:
    [ 3147.217009] INFO: task kworker/u321:0:7 blocked for more than 120 seconds.
    [ 3147.230483] echo 0 > /proc/sys/kernel/hung_task_timeout_secs disables this message.
    [ 3147.238999] task:kworker/u321:0  state:D stack:    0 pid:    7 ppid:     2 flags:0x00000008     [ 3147.248045] Workqueue: hclge hclge_service_task [hclge]     [ 3147.253957] Call trace:
    [ 3147.257093]  __switch_to+0x7c/0xbc     [ 3147.261183]  __schedule+0x338/0x6f0     [ 3147.265357]  schedule+0x50/0xe0     [ 3147.269185]  schedule_preempt_disabled+0x18/0x24     [ 3147.274488]  __mutex_lock.constprop.0+0x1d4/0x5dc     [ 3147.279880]  __mutex_lock_slowpath+0x1c/0x30     [ 3147.284839]  mutex_lock+0x50/0x60     [ 3147.288841]  rtnl_lock+0x20/0x2c     [ 3147.292759]  hclge_reset_prepare+0x68/0x90 [hclge]     [ 3147.298239]  hclge_reset_subtask+0x88/0xe0 [hclge]     [ 3147.303718]  hclge_reset_service_task+0x84/0x120 [hclge]     [ 3147.309718]  hclge_service_task+0x2c/0x70 [hclge]     [ 3147.315109]  process_one_work+0x1d0/0x490     [ 3147.319805]  worker_thread+0x158/0x3d0     [ 3147.324240]  kthread+0x108/0x13c     [ 3147.328154]  ret_from_fork+0x10/0x18

    In externel_lb process, the hns3 driver call napi_disable()     first, then the reset happen, then the restore process of the     externel_lb will fail, and will not call napi_enable(). When     doing externel_lb again, napi_disable() will be double call,     cause a deadlock of rtnl_lock().

    This patch use the HNS3_NIC_STATE_DOWN state to protect the     calling of napi_disable() and napi_enable() in externel_lb     process, just as the usage in ndo_stop() and ndo_start().

Tenable has extracted the preceding description block directly from the Unity Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007581 advisory.

    In the Linux kernel, the following vulnerability has been resolved:

    net: hns3: fix deadlock issue when externel_lb and reset are executed together

    When externel_lb and reset are executed together, a deadlock may     occur:
    [ 3147.217009] INFO: task kworker/u321:0:7 blocked for more than 120 seconds.
    [ 3147.230483] echo 0 > /proc/sys/kernel/hung_task_timeout_secs disables this message.
    [ 3147.238999] task:kworker/u321:0  state:D stack:    0 pid:    7 ppid:     2 flags:0x00000008     [ 3147.248045] Workqueue: hclge hclge_service_task [hclge]     [ 3147.253957] Call trace:
    [ 3147.257093]  __switch_to+0x7c/0xbc     [ 3147.261183]  __schedule+0x338/0x6f0     [ 3147.265357]  schedule+0x50/0xe0     [ 3147.269185]  schedule_preempt_disabled+0x18/0x24     [ 3147.274488]  __mutex_lock.constprop.0+0x1d4/0x5dc     [ 3147.279880]  __mutex_lock_slowpath+0x1c/0x30     [ 3147.284839]  mutex_lock+0x50/0x60     [ 3147.288841]  rtnl_lock+0x20/0x2c     [ 3147.292759]  hclge_reset_prepare+0x68/0x90 [hclge]     [ 3147.298239]  hclge_reset_subtask+0x88/0xe0 [hclge]     [ 3147.303718]  hclge_reset_service_task+0x84/0x120 [hclge]     [ 3147.309718]  hclge_service_task+0x2c/0x70 [hclge]     [ 3147.315109]  process_one_work+0x1d0/0x490     [ 3147.319805]  worker_thread+0x158/0x3d0     [ 3147.324240]  kthread+0x108/0x13c     [ 3147.328154]  ret_from_fork+0x10/0x18

    In externel_lb process, the hns3 driver call napi_disable()     first, then the reset happen, then the restore process of the     externel_lb will fail, and will not call napi_enable(). When     doing externel_lb again, napi_disable() will be double call,     cause a deadlock of rtnl_lock().

    This patch use the HNS3_NIC_STATE_DOWN state to protect the     calling of napi_disable() and napi_enable() in externel_lb     process, just as the usage in ndo_stop() and ndo_start().

Tenable has extracted the preceding description block directly from the Unity Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available.

  - net: hns3: fix deadlock issue when externel_lb and reset are executed together When externel_lb and reset     are executed together, a deadlock may occur: [ 3147.217009] INFO: task kworker/u321:0:7 blocked for more     than 120 seconds. [ 3147.230483] echo 0 > /proc/sys/kernel/hung_task_timeout_secs disables this message.
    [ 3147.238999] task:kworker/u321:0 state:D stack: 0 pid: 7 ppid: 2 flags:0x00000008 [ 3147.248045]     Workqueue: hclge hclge_service_task [hclge] [ 3147.253957] Call trace: [ 3147.257093]
    __switch_to+0x7c/0xbc [ 3147.261183] __schedule+0x338/0x6f0 [ 3147.265357] schedule+0x50/0xe0 [     3147.269185] schedule_preempt_disabled+0x18/0x24 [ 3147.274488] __mutex_lock.constprop.0+0x1d4/0x5dc [     3147.279880] __mutex_lock_slowpath+0x1c/0x30 [ 3147.284839] mutex_lock+0x50/0x60 [ 3147.288841]     rtnl_lock+0x20/0x2c [ 3147.292759] hclge_reset_prepare+0x68/0x90 [hclge] [ 3147.298239]     hclge_reset_subtask+0x88/0xe0 [hclge] [ 3147.303718] hclge_reset_service_task+0x84/0x120 [hclge] [     3147.309718] hclge_service_task+0x2c/0x70 [hclge] [ 3147.315109] process_one_work+0x1d0/0x490 [     3147.319805] worker_thread+0x158/0x3d0 [ 3147.324240] kthread+0x108/0x13c [ 3147.328154]     ret_from_fork+0x10/0x18 In externel_lb process, the hns3 driver call napi_disable() first, then the reset     happen, then the restore process of the externel_lb will fail, and will not call napi_enable(). When doing     externel_lb again, napi_disable() will be double call, cause a deadlock of rtnl_lock(). This patch use the     HNS3_NIC_STATE_DOWN state to protect the calling of napi_disable() and napi_enable() in externel_lb     process, just as the usage in ndo_stop() and ndo_start(). (CVE-2023-54000)

Note that Nessus relies on the presence of the package as reported by the vendor.

ID	Name	Product	Family	Severity
319448	EulerOS Virtualization 2.13.1 : kernel (EulerOS-SA-2026-2132)	Nessus	Huawei Local Security Checks	high
319325	EulerOS Virtualization 2.13.0 : kernel (EulerOS-SA-2026-2171)	Nessus	Huawei Local Security Checks	high
309546	Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013673)	Nessus	Unity Linux Local Security Checks	medium
308952	Unity Linux 20.1070e Security Update: kernel (UTSA-2026-011310)	Nessus	Unity Linux Local Security Checks	medium
307079	Unity Linux 20.1050e / 20.1070e Security Update: kernel (UTSA-2026-007581)	Nessus	Unity Linux Local Security Checks	medium
297194	SUSE SLED15 / SLES15 Security Update : kernel (SUSE-SU-2026:0315-1)	Nessus	SuSE Local Security Checks	high
296680	SUSE SLES15 / openSUSE 15 Security Update : kernel (SUSE-SU-2026:0293-1)	Nessus	SuSE Local Security Checks	high
296676	SUSE SLES15 Security Update : kernel (SUSE-SU-2026:0281-1)	Nessus	SuSE Local Security Checks	high
296481	SUSE SLES15 Security Update : kernel (SUSE-SU-2026:0278-1)	Nessus	SuSE Local Security Checks	high
280062	Linux Distros Unpatched Vulnerability : CVE-2023-54000	Nessus	Misc.	medium

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