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CVE-2024-40956

dmaengine: idxd: Fix possible Use-After-Free in irq_process_work_list PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Fix possible Use-After-Free in irq_process_work_list Use list_for_each_entry_safe() to allow iterating through the list and deleting the entry in the iteration process. The descriptor is freed via idxd_desc_complete() and there's a slight chance may cause issue for the list iterator when the descriptor is reused by another thread without it being deleted from the list.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 16e19e11228ba660d9e322035635e7dcf160d5c2 before 1b08bf5a17c66ab7dbb628df5344da53c8e7ab33; affected 16e19e11228ba660d9e322035635e7dcf160d5c2 before 83163667d881100a485b6c2daa30301b7f68d9b5; affected 16e19e11228ba660d9e322035635e7dcf160d5c2 before faa35db78b058a2ab6e074ee283f69fa398c36a8; affected 16e19e11228ba660d9e322035635e7dcf160d5c2 before a14968921486793f2a956086895c3793761309dd; affected 16e19e11228ba660d9e322035635e7dcf160d5c2 before e3215deca4520773cd2b155bed164c12365149a7
Linux / Linuxaffected 5.11; unaffected 0 before 5.11; unaffected 5.15.162 through 5.15.*; unaffected 6.1.96 through 6.1.*; unaffected 6.6.36 through 6.6.*; unaffected 6.9.7 through 6.9.*; unaffected 6.10 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CVE

No English description supplied.

CISA-ADP

No English description supplied.

No references supplied.