CVE-2021-46968 s390/zcrypt: fix zcard and zqueue hot-unplug memleak
| Reporter | Title | Published | Views | Family All 47 |
|---|---|---|---|---|
 | Linux zcrypt_card_unregister Heap Buffer Overflow DoS | 21 Mar 202500:00 | – | bdu_fstec |
 | CVE-2021-46968 | 14 Mar 202417:26 | – | circl |
 | Linux kernel security vulnerabilities | 27 Feb 202400:00 | – | cnnvd |
 | CVE-2021-46968 | 27 Feb 202418:47 | – | cve |
 | CVE-2021-46968 | 27 Feb 202418:47 | – | debiancve |
 | CVE-2021-46968 | 27 Feb 202419:04 | – | nvd |
 | openSUSE: Security Advisory for the Linux Kernel (SUSE-SU-2024:0857-1) | 25 Mar 202400:00 | – | openvas |
| SUSE: Security Advisory (SUSE-SU-2024:0857-1) | 13 Feb 202500:00 | – | openvas |
 | CVE-2021-46968 | 27 Feb 202419:04 | – | osv_cve |
| DEBIAN-CVE-2021-46968 | 27 Feb 202419:04 | – | osv_debian |
10
[
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/s390/crypto/zcrypt_card.c",
"drivers/s390/crypto/zcrypt_queue.c"
],
"versions": [
{
"version": "29c2680fd2bf3862ff5cf2957f198512493156f9",
"lessThan": "026499a9c2e002e621ad568d1378324ae97e5524",
"status": "affected",
"versionType": "git"
},
{
"version": "29c2680fd2bf3862ff5cf2957f198512493156f9",
"lessThan": "055a063a18bcd19b93709e3eac8078d6b2f04599",
"status": "affected",
"versionType": "git"
},
{
"version": "29c2680fd2bf3862ff5cf2957f198512493156f9",
"lessThan": "971dc8706cee47393d393905d294ea47e39503d3",
"status": "affected",
"versionType": "git"
},
{
"version": "29c2680fd2bf3862ff5cf2957f198512493156f9",
"lessThan": "70fac8088cfad9f3b379c9082832b4d7532c16c2",
"status": "affected",
"versionType": "git"
}
]
},
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "affected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/s390/crypto/zcrypt_card.c",
"drivers/s390/crypto/zcrypt_queue.c"
],
"versions": [
{
"version": "5.10",
"status": "affected"
},
{
"version": "0",
"lessThan": "5.10",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.10.36",
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.11.20",
"lessThanOrEqual": "5.11.*",
"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 13:45Current
7.5High risk
Vulners AI Score7.5
EPSS0.00222
SSVC