Exploit Report

Computer Security And Bug Information


CVE Title
Published Date2023-03-06T23:15Z
Modified Date2023-03-13T18:59Z
CWE TypeCWE-416
DescriptionA use-after-free flaw was found in the Linux kernel’s SGI GRU driver in the way the first gru_file_unlocked_ioctl function is called by the user, where a fail pass occurs in the gru_check_chiplet_assignment function. This flaw allows a local user to crash or potentially escalate their privileges on the system.
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Reference URLhttps://bugzilla.redhat.com/show_bug.cgi?id=2132640
Reference DescriptionMISC https://bugzilla.redhat.com/show_bug.cgi?id=2132640
Reference URLhttps://github.com/torvalds/linux/commit/643a16a0eb1d6ac23744bb6e90a00fc21148a9dc
Reference DescriptionMISC https://github.com/torvalds/linux/commit/643a16a0eb1d6ac23744bb6e90a00fc21148a9dc
Reference URLhttps://lore.kernel.org/all/[email protected]/
Reference DescriptionMISC https://lore.kernel.org/all/[email protected]/
Reference URLhttps://www.spinics.net/lists/kernel/msg4518970.html
Reference DescriptionMISC https://www.spinics.net/lists/kernel/msg4518970.html
TagsIssue Tracking Patch Third Party Advisory

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