CVE-2023-1989High· 7.0▾ TwilightA use-after-free flaw was found in btsdio_remove in drivers\bluetooth\btsdio.c in the Linux Kernel. A call to btsdio_remove with an unfinished job may cause a race problem which leads to a UAF on hdev devices.
▾ Twilight zone — High severity, or a signal on a lesser flaw
impact 38.5 · likelihood 0.1 · exploitation 0
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Stakeholder-Specific Vulnerability Categorization from CISA's ADP record at CVE.org: whether exploitation is observed, whether an attack can be automated, and how much of the system is at stake.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via NVD
Last analysed / modified upstream
0.4%
A use-after-free flaw was found in btsdio_remove in drivers\bluetooth\btsdio.c in the Linux Kernel. A call to btsdio_remove with an unfinished job may cause a race problem which leads to a UAF on hdev devices.
linux_kernel >= 2.6.24, < 4.14.312linux_kernel >= 4.15, < 4.19.280linux_kernel >= 4.20, < 5.4.240linux_kernel >= 5.5, < 5.10.177linux_kernel >= 5.11, < 5.15.105linux_kernel >= 5.16, < 6.1.22linux_kernel >= 6.2, < 6.2.9h300sh410ch410sh500sh700sdebian_linux = 10.0debian_linux = 12.0Upgrade past the affected range:
linux_kernel 6.2.9Connected by shared product, vendor, weakness, or advisory.
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