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.
Exploit-prediction probability, daily snapshots since Oct 1.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via NVD
Last analysed / modified upstream
0.4%
0.4% → 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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