Executive Summary



This vulnerability is currently undergoing analysis and not all information is available. Please check back soon to view the completed vulnerability summary
Informations
Name CVE-2022-50053 First vendor Publication 2025-06-18
Vendor Cve Last vendor Modification 2025-06-18

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
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Security-Database Scoring CVSS v2

Cvss vector :
Cvss Base Score N/A Attack Range N/A
Cvss Impact Score N/A Attack Complexity N/A
Cvss Expoit Score N/A Authentication N/A
Calculate full CVSS 2.0 Vectors scores

Detail

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

iavf: Fix reset error handling

Do not call iavf_close in iavf_reset_task error handling. Doing so can lead to double call of napi_disable, which can lead to deadlock there. Removing VF would lead to iavf_remove task being stuck, because it requires crit_lock, which is held by iavf_close. Call iavf_disable_vf if reset fail, so that driver will clean up remaining invalid resources. During rapid VF resets, HW can fail to setup VF mailbox. Wrong error handling can lead to iavf_remove being stuck with: [ 5218.999087] iavf 0000:82:01.0: Failed to init adminq: -53 ... [ 5267.189211] INFO: task repro.sh:11219 blocked for more than 30 seconds. [ 5267.189520] Tainted: G S E 5.18.0-04958-ga54ce3703613-dirty #1 [ 5267.189764] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 5267.190062] task:repro.sh state:D stack: 0 pid:11219 ppid: 8162 flags:0x00000000 [ 5267.190347] Call Trace: [ 5267.190647] [ 5267.190927] __schedule+0x460/0x9f0 [ 5267.191264] schedule+0x44/0xb0 [ 5267.191563] schedule_preempt_disabled+0x14/0x20 [ 5267.191890] __mutex_lock.isra.12+0x6e3/0xac0 [ 5267.192237] ? iavf_remove+0xf9/0x6c0 [iavf] [ 5267.192565] iavf_remove+0x12a/0x6c0 [iavf] [ 5267.192911] ? _raw_spin_unlock_irqrestore+0x1e/0x40 [ 5267.193285] pci_device_remove+0x36/0xb0 [ 5267.193619] device_release_driver_internal+0xc1/0x150 [ 5267.193974] pci_stop_bus_device+0x69/0x90 [ 5267.194361] pci_stop_and_remove_bus_device+0xe/0x20 [ 5267.194735] pci_iov_remove_virtfn+0xba/0x120 [ 5267.195130] sriov_disable+0x2f/0xe0 [ 5267.195506] ice_free_vfs+0x7d/0x2f0 [ice] [ 5267.196056] ? pci_get_device+0x4f/0x70 [ 5267.196496] ice_sriov_configure+0x78/0x1a0 [ice] [ 5267.196995] sriov_numvfs_store+0xfe/0x140 [ 5267.197466] kernfs_fop_write_iter+0x12e/0x1c0 [ 5267.197918] new_sync_write+0x10c/0x190 [ 5267.198404] vfs_write+0x24e/0x2d0 [ 5267.198886] ksys_write+0x5c/0xd0 [ 5267.199367] do_syscall_64+0x3a/0x80 [ 5267.199827] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 5267.200317] RIP: 0033:0x7f5b381205c8 [ 5267.200814] RSP: 002b:00007fff8c7e8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 5267.201981] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5b381205c8 [ 5267.202620] RDX: 0000000000000002 RSI: 00005569420ee900 RDI: 0000000000000001 [ 5267.203426] RBP: 00005569420ee900 R08: 000000000000000a R09: 00007f5b38180820 [ 5267.204327] R10: 000000000000000a R11: 0000000000000246 R12: 00007f5b383c06e0 [ 5267.205193] R13: 0000000000000002 R14: 00007f5b383bb880 R15: 0000000000000002 [ 5267.206041] [ 5267.206970] Kernel panic - not syncing: hung_task: blocked tasks [ 5267.207809] CPU: 48 PID: 551 Comm: khungtaskd Kdump: loaded Tainted: G S E 5.18.0-04958-ga54ce3703613-dirty #1 [ 5267.208726] Hardware name: Dell Inc. PowerEdge R730/0WCJNT, BIOS 2.11.0 11/02/2019 [ 5267.209623] Call Trace: [ 5267.210569] [ 5267.211480] dump_stack_lvl+0x33/0x42 [ 5267.212472] panic+0x107/0x294 [ 5267.213467] watchdog.cold.8+0xc/0xbb [ 5267.214413] ? proc_dohung_task_timeout_secs+0x30/0x30 [ 5267.215511] kthread+0xf4/0x120 [ 5267.216459] ? kthread_complete_and_exit+0x20/0x20 [ 5267.217505] ret_from_fork+0x22/0x30 [ 5267.218459]

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-50053

Sources (Detail)

https://git.kernel.org/stable/c/0828e27971f18ea317710acb228afe6e72606082
https://git.kernel.org/stable/c/31071173771e079f7bc08dacd61e0db913262fbf
https://git.kernel.org/stable/c/743dc4377bbac06a6fe44c3c5baf75a49439678a
Source Url

Alert History

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0
Date Informations
2025-06-18 17:20:34
  • First insertion