CVE-2022-1184Medium· 5.5▾ SunlitA use-after-free flaw was found in fs/ext4/namei.c:dx_insert_block() in the Linux kernel’s filesystem sub-component. This flaw allows a local attacker with a user privilege to cause a denial of service.
▾ Sunlit zone — Low / medium · no exploitation signal
impact 30.3 · likelihood 0.1 · exploitation 0
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Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via NVD
Last analysed / modified upstream
0.3%
A use-after-free flaw was found in fs/ext4/namei.c:dx_insert_block() in the Linux kernel’s filesystem sub-component. This flaw allows a local attacker with a user privilege to cause a denial of service.
linux_kernel > 2.6.12, < 4.9.138linux_kernel > 4.14, < 4.14.283linux_kernel > 4.19, < 4.19.247linux_kernel > 5.4, < 5.4.198linux_kernel > 5.10, < 5.10.121linux_kernel > 5.15, < 5.15.46linux_kernel > 5.17, < 5.17.14linux_kernel > 5.18, < 5.18.3linux_kernel = 2.6.12enterprise_linux = 8.0enterprise_linux = 9.0debian_linux = 10.0debian_linux = 11.0ubuntu_linux = 14.04ubuntu_linux = 16.04ubuntu_linux = 18.04ubuntu_linux = 20.04Upgrade past the affected range:
linux_kernel 5.18.3Connected by shared product, vendor, weakness, or advisory.
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