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{
"id" : "CVE-2023-3609" ,
"sourceIdentifier" : "cve-coordination@google.com" ,
"published" : "2023-07-21T21:15:11.743" ,
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"lastModified" : "2023-08-18T14:15:29.803" ,
"vulnStatus" : "Modified" ,
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"descriptions" : [
{
"lang" : "en" ,
"value" : "A use-after-free vulnerability in the Linux kernel's net/sched: cls_u32 component can be exploited to achieve local privilege escalation.\n\nIf tcf_change_indev() fails, u32_set_parms() will immediately return an error after incrementing or decrementing the reference counter in tcf_bind_filter(). If an attacker can control the reference counter and set it to zero, they can cause the reference to be freed, leading to a use-after-free vulnerability.\n\nWe recommend upgrading past commit 04c55383fa5689357bcdd2c8036725a55ed632bc.\n\n"
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"references" : [
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"url" : "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=04c55383fa5689357bcdd2c8036725a55ed632bc" ,
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"source" : "cve-coordination@google.com" ,
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} ,
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