A time-of-check to time-of-use issue exists in iouring subsystem's IORINGOP_CLOSE operation in the Linux kernel's versions 5.6 - 5.11 (inclusive), which allows a local user to elevate their privileges to root. Introduced in b5dba59e0cf7e2cc4d3b3b1ac5fe81ddf21959eb, patched in 9eac1904d3364254d622bf2c771c4f85cd435fc2, backported to stable in 788d0824269bef539fe31a785b1517882eafed93.
{
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/1xxx/CVE-2023-1295.json",
"cna_assigner": "Google",
"cwe_ids": [
"CWE-367"
]
}{
"extracted_events": [
{
"introduced": "5.6"
},
{
"last_affected": "5.11"
}
],
"source": "AFFECTED_FIELD"
}