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CVE-2021-46942 io_uring: fix shared sqpoll cancellation hangs
| Reporter | Title | Published | Views | Family All 18 |
|---|---|---|---|---|
 | CVE-2021-46942 | 27 Feb 202419:04 | – | attackerkb |
 | The vulnerability of the io_uring_del_task_file() function in the fs/io_uring.c module of the Linux kernel’s file system support module allows a attacker to cause a service failure. | 18 Mar 202500:00 | – | bdu_fstec |
 | CVE-2021-46942 | 27 Feb 202420:12 | – | circl |
 | Linux kernel security vulnerabilities | 27 Feb 202400:00 | – | cnnvd |
 | CVE-2021-46942 | 27 Feb 202418:40 | – | cve |
 | CVE-2021-46942 | 27 Feb 202418:40 | – | debiancve |
 | CVE-2021-46942 | 27 Feb 202419:04 | – | nvd |
 | CVE-2021-46942 | 27 Feb 202419:04 | – | osv |
| UBUNTU-CVE-2021-46942 | 27 Feb 202419:04 | – | osv |
 | Spoofing | 27 Feb 202419:04 | – | prion |
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": "37d1e2e3642e2380750d7f35279180826f29660e",
"lessThan": "cb5e0b3d0f993a6268c1a2c7ede2f9aa0c17ef68",
"status": "affected",
"versionType": "git"
},
{
"version": "37d1e2e3642e2380750d7f35279180826f29660e",
"lessThan": "734551df6f9bedfbefcd113ede665945e9de0b99",
"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": "5.12",
"status": "affected"
},
{
"version": "0",
"lessThan": "5.12",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.12.3",
"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 13:44Current
5.6Medium risk
Vulners AI Score5.6
EPSS0.00193