https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Tue, 06 Oct 2026 05:59:46 +0000 https://vulnerability.circl.lu/vuln/cve-2023-53060 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>igb: revert rtnl_lock() that causes deadlock</p> <p>The commit 6faee3d4ee8b (&#34;igb: Add lock to avoid data race&#34;) adds rtnl_lock to eliminate a false data race shown below</p> <p>(FREE from device detaching) | (USE from netdev core) igb_remove | igb_ndo_get_vf_config igb_disable_sriov | vf &gt;= adapter-&gt;vfs_allocated_count? kfree(adapter-&gt;vf_data) | adapter-&gt;vfs_allocated_count = 0 | | memcpy(... adapter-&gt;vf_data[vf]</p> <p>The above race will never happen and the extra rtnl_lock causes deadlock below</p> <p>[ 141.420169] &lt;TASK&gt; [ 141.420672] __schedule+0x2dd/0x840 [ 141.421427] schedule+0x50/0xc0 [ 141.422041] schedule_preempt_disabled+0x11/0x20 [ 141.422678] __mutex_lock.isra.13+0x431/0x6b0 [ 141.423324] unregister_netdev+0xe/0x20 [ 141.423578] igbvf_remove+0x45/0xe0 [igbvf] [ 141.423791] pci_device_remove+0x36/0xb0 [ 141.423990] device_release_driver_internal+0xc1/0x160 [ 141.424270] pci_stop_bus_device+0x6d/0x90 [ 141.424507] pci_stop_and_remove_bus_device+0xe/0x20 [ 141.424789] pci_iov_remove_virtfn+0xba/0x120 [ 141.425452] sriov_disable+0x2f/0xf0 [ 141.425679] igb_disable_sriov+0x4e/0x100 [igb] [ 141.426353] igb_remove+0xa0/0x130 [igb] [ 141.426599] pci_device_remove+0x36/0xb0 [ 141.426796] device_release_driver_internal+0xc1/0x160 [ 141.427060] driver_detach+0x44/0x90 [ 141.427253] bus_rem…</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>igb: revert rtnl_lock() that causes deadlock</p> <p>The commit 6faee3d4ee8b (&#34;igb: Add lock to avoid data race&#34;) adds rtnl_lock to eliminate a false data race shown below</p> <p>(FREE from device detaching) | (USE from netdev core) igb_remove | igb_ndo_get_vf_config igb_disable_sriov | vf &gt;= adapter-&gt;vfs_allocated_count? kfree(adapter-&gt;vf_data) | adapter-&gt;vfs_allocated_count = 0 | | memcpy(... adapter-&gt;vf_data[vf]</p> <p>The above race will never happen and the extra rtnl_lock causes deadlock below</p> <p>[ 141.420169] &lt;TASK&gt; [ 141.420672] __schedule+0x2dd/0x840 [ 141.421427] schedule+0x50/0xc0 [ 141.422041] schedule_preempt_disabled+0x11/0x20 [ 141.422678] __mutex_lock.isra.13+0x431/0x6b0 [ 141.423324] unregister_netdev+0xe/0x20 [ 141.423578] igbvf_remove+0x45/0xe0 [igbvf] [ 141.423791] pci_device_remove+0x36/0xb0 [ 141.423990] device_release_driver_internal+0xc1/0x160 [ 141.424270] pci_stop_bus_device+0x6d/0x90 [ 141.424507] pci_stop_and_remove_bus_device+0xe/0x20 [ 141.424789] pci_iov_remove_virtfn+0xba/0x120 [ 141.425452] sriov_disable+0x2f/0xf0 [ 141.425679] igb_disable_sriov+0x4e/0x100 [igb] [ 141.426353] igb_remove+0xa0/0x130 [igb] [ 141.426599] pci_device_remove+0x36/0xb0 [ 141.426796] device_release_driver_internal+0xc1/0x160 [ 141.427060] driver_detach+0x44/0x90 [ 141.427253] bus_rem…</p> https://vulnerability.circl.lu/vuln/cve-2023-53060