by Kastro CVE-2022-48788
Linux Linux — nvme-rdma: fix possible use-after-free in transport error_recovery work
Description · from the CVE record
In the Linux kernel, the following vulnerability has been resolved: nvme-rdma: fix possible use-after-free in transport error_recovery work While nvme_rdma_submit_async_event_work is checking the ctrl and queue state before preparing the AER command and scheduling io_work, in order to fully prevent a race where this check is not reliable the error recovery work must flush async_event_work before continuing to destroy the admin queue after setting the ctrl state to RESETTING such that there is no race .submit_async_event and the error recovery handler itself changing the ctrl state.
Affected
ProductAffectedFixed inSource
Linux7110230719602852481c2793d054f866b2bf4a2b – < 5593f72d1922403c11749532e3a0aa4cf61414e95593f72d1922403c11749532e3a0aa4cf61414e9CNA
Linux7110230719602852481c2793d054f866b2bf4a2b – < d411b2a5da68b8a130c23097014434ac140a2aced411b2a5da68b8a130c23097014434ac140a2aceCNA
Linux7110230719602852481c2793d054f866b2bf4a2b – < 324f5bdc52ecb6a6dadb31a62823ef8c709d1439324f5bdc52ecb6a6dadb31a62823ef8c709d1439CNA
Linux7110230719602852481c2793d054f866b2bf4a2b – < 646952b2210f19e584d2bf9eb5d092abdca2fcc1646952b2210f19e584d2bf9eb5d092abdca2fcc1CNA
Linux7110230719602852481c2793d054f866b2bf4a2b – < ea86027ac467a055849c4945906f799e7f65ab99ea86027ac467a055849c4945906f799e7f65ab99CNA
Linux7110230719602852481c2793d054f866b2bf4a2b – < b6bb1722f34bbdbabed27acdceaf585d300c5fd2b6bb1722f34bbdbabed27acdceaf585d300c5fd2CNA
Linux4.84.19.231CNA
Scores by source
Linux (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: partial