CVE-2023-3212Medium· 4.4▾ SunlitA NULL pointer dereference issue was found in the gfs2 file system in the Linux kernel. It occurs on corrupt gfs2 file systems when the evict code tries to reference the journal descriptor structure after it has been freed and set to NUL…
▾ Sunlit zone — Low / medium · no exploitation signal
impact 24.2 · 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 NULL pointer dereference issue was found in the gfs2 file system in the Linux kernel. It occurs on corrupt gfs2 file systems when the evict code tries to reference the journal descriptor structure after it has been freed and set to NULL. A privileged local user could use this flaw to cause a kernel panic.
linux_kernel < 6.4linux_kernel = 6.4fedora = 38enterprise_linux = 8.0enterprise_linux = 9.0debian_linux = 10.0debian_linux = 11.0debian_linux = 12.0h300s_firmwareh500s_firmwareh700s_firmwareh410s_firmwareh410c_firmwareUpgrade past the affected range:
linux_kernel 6.4Connected by shared product, vendor, weakness, or advisory.
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