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.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 22.04 | noarch | linux | < any | UNKNOWN |
ubuntu | 24.04 | noarch | linux | < any | UNKNOWN |
ubuntu | 22.04 | noarch | linux-aws | < any | UNKNOWN |
ubuntu | 24.04 | noarch | linux-aws | < any | UNKNOWN |
ubuntu | 20.04 | noarch | linux-aws-5.15 | < any | UNKNOWN |
ubuntu | 22.04 | noarch | linux-aws-6.5 | < any | UNKNOWN |
ubuntu | 22.04 | noarch | linux-azure | < any | UNKNOWN |
ubuntu | 24.04 | noarch | linux-azure | < any | UNKNOWN |
ubuntu | 20.04 | noarch | linux-azure-5.15 | < any | UNKNOWN |
ubuntu | 22.04 | noarch | linux-azure-6.5 | < any | UNKNOWN |
git.kernel.org/linus/e3215deca4520773cd2b155bed164c12365149a7 (6.10-rc5)
git.kernel.org/stable/c/1b08bf5a17c66ab7dbb628df5344da53c8e7ab33
git.kernel.org/stable/c/83163667d881100a485b6c2daa30301b7f68d9b5
git.kernel.org/stable/c/a14968921486793f2a956086895c3793761309dd
git.kernel.org/stable/c/e3215deca4520773cd2b155bed164c12365149a7
git.kernel.org/stable/c/faa35db78b058a2ab6e074ee283f69fa398c36a8
launchpad.net/bugs/cve/CVE-2024-40956
nvd.nist.gov/vuln/detail/CVE-2024-40956
security-tracker.debian.org/tracker/CVE-2024-40956
www.cve.org/CVERecord?id=CVE-2024-40956