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CVE-2021-47123 io_uring: fix ltout double free on completion race
| Reporter | Title | Published | Views | Family All 18 |
|---|---|---|---|---|
 | The vulnerability of the io_link_timeout_fn() function in the fs/io_uring.c module of the Linux kernel’s file system support allows a attacker to cause a service failure. | 23 Jun 202500:00 | – | bdu_fstec |
 | CVE-2021-47123 | 15 Mar 202422:27 | – | circl |
 | Linux kernel security vulnerabilities | 15 Mar 202400:00 | – | cnnvd |
 | CVE-2021-47123 | 15 Mar 202420:14 | – | cve |
 | CVE-2021-47123 | 15 Mar 202420:14 | – | debiancve |
 | CVE-2021-47123 | 15 Mar 202421:15 | – | nvd |
 | CVE-2021-47123 | 15 Mar 202421:15 | – | osv |
| OESA-2024-1567 kernel security update | 11 May 202411:07 | – | osv |
| UBUNTU-CVE-2021-47123 | 15 Mar 202421:15 | – | osv |
 | PT-2024-11175 · Linux · Linux Kernel | 14 May 202100:00 | – | ptsecurity |
10
[
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"fs/io_uring.c"
],
"versions": [
{
"version": "90cd7e424969d29aff653333b4dcb4e2e199d791",
"lessThan": "1f64f5e903b9d1d157875721e02adadc9d6f0a5d",
"status": "affected",
"versionType": "git"
},
{
"version": "90cd7e424969d29aff653333b4dcb4e2e199d791",
"lessThan": "447c19f3b5074409c794b350b10306e1da1ef4ba",
"status": "affected",
"versionType": "git"
}
]
},
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "affected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"fs/io_uring.c"
],
"versions": [
{
"version": "5.11",
"status": "affected"
},
{
"version": "0",
"lessThan": "5.11",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.12.10",
"lessThanOrEqual": "5.12.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.13",
"lessThanOrEqual": "*",
"status": "unaffected",
"versionType": "original_commit_for_fix"
}
]
}
]Data
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11 May 2026 13:48Current
6.8Medium risk
Vulners AI Score6.8
EPSS0.00219