CVE-2026-89860

High

Description

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Initialize NVMe abort_work once at submission qla_nvme_fcp_abort() and qla_nvme_ls_abort() ran INIT_WORK() on priv->abort_work immediately before schedule_work(). INIT_WORK() reinitializes the work_struct, resetting its list head and clearing the pending bit. If an abort is issued more than once for the same command (for example, concurrent transport teardown and a timeout-driven abort), the second INIT_WORK() reinitializes a work item that is already queued, which can corrupt the workqueue list and lead to crashes or a looping worker. Initialize priv->abort_work once at command submission, next to the existing per-command spin_lock_init(&priv->cmd_lock), and leave only schedule_work() in the abort paths. schedule_work() already does nothing when the work item is still pending, so a repeated abort no longer disturbs an in-flight work item. The command is not returned to the transport until the final kref_put()/release callback runs after abort_work has completed, so the work item is idle before priv is reused and the single submission-time INIT_WORK() is safe.

SeverityHigh
CVSS8.8
Exploit probability—
ProductLinux
PublishedSep 16, 2026
First seenSep 16, 2026

How to fix

Update
  • Linux Linux6ee4e3774349fa04bba13e668f3322db47d89b08, 55259e225412721c3cc09e4d95a489542c0c05b0, 17d9011c96f819e69074f465c04ee79e693de6a1, b403700ac62fbf3c310196386e125879a182efcf, 6a1b50c4879c2e6a034e8e85f9c055f0eea157c7, 67f0d5187c29360388f7e1e503c627ec45d01089, f4aaa4a4e6f1da6f3abfd80e1917bef922287177, 7e85f6dbc85616de2172bce8eaf84b387a723cd1 or later

Affected products

ProductAffected versionsFixed in
Linux Linuxe473b3074104ee09227cfbba5f872e3ea15dd280 ≤ v < 6ee4e3774349fa04bba13e668f3322db47d89b08, e473b3074104ee09227cfbba5f872e3ea15dd280 ≤ v < 55259e225412721c3cc09e4d95a489542c0c05b0, e473b3074104ee09227cfbba5f872e3ea15dd280 ≤ v < 17d9011c96f819e69074f465c04ee79e693de6a1, e473b3074104ee09227cfbba5f872e3ea15dd280 ≤ v < b403700ac62fbf3c310196386e125879a182efcf, e473b3074104ee09227cfbba5f872e3ea15dd280 ≤ v < 6a1b50c4879c2e6a034e8e85f9c055f0eea157c7, e473b3074104ee09227cfbba5f872e3ea15dd280 ≤ v < 67f0d5187c29360388f7e1e503c627ec45d01089, e473b3074104ee09227cfbba5f872e3ea15dd280 ≤ v < f4aaa4a4e6f1da6f3abfd80e1917bef922287177, e473b3074104ee09227cfbba5f872e3ea15dd280 ≤ v < 7e85f6dbc85616de2172bce8eaf84b387a723cd1, 4.176ee4e3774349fa04bba13e668f3322db47d89b08, 55259e225412721c3cc09e4d95a489542c0c05b0, 17d9011c96f819e69074f465c04ee79e693de6a1, b403700ac62fbf3c310196386e125879a182efcf, 6a1b50c4879c2e6a034e8e85f9c055f0eea157c7, 67f0d5187c29360388f7e1e503c627ec45d01089, f4aaa4a4e6f1da6f3abfd80e1917bef922287177, 7e85f6dbc85616de2172bce8eaf84b387a723cd1

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