CVE-2026-43376 ksmbd: fix use-after-free by using call_rcu() for oplock_info
| Reporter | Title | Published | Views | Family All 39 |
|---|---|---|---|---|
 | CVE-2026-43376 | 8 May 202614:21 | – | attackerkb |
 | Astra Linux – Vulnerability in Linux 5.10 | 20 May 202605:53 | – | astralinux |
 | The vulnerability of the opinfo_add() function in the fs/smb/server/oplock.c module of the Smb subsystem in the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information. | 27 Aug 202600:00 | – | bdu_fstec |
 | CVE-2026-43376 | 2 Jul 202606:19 | – | circl |
 | Linux kernel 安全漏洞 | 8 May 202600:00 | – | cnnvd |
 | CVE-2026-43376 | 8 May 202614:21 | – | cve |
 | CVE-2026-43376 | 8 May 202614:21 | – | debiancve |
 | EUVD-2026-28682 | 8 May 202615:31 | – | euvd |
 | CVE-2026-43376 | 8 May 202615:16 | – | nvd |
 | BELL-CVE-2026-43376 | 21 May 202606:10 | – | osv |
10
[
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"fs/smb/server/oplock.c",
"fs/smb/server/oplock.h"
],
"versions": [
{
"version": "296cb5457cc6f4a754c4ae29855f8a253d52bcc6",
"lessThan": "302fef75512b2c8329a3f5efab1ae7ba2562387a",
"status": "affected",
"versionType": "git"
},
{
"version": "d54ab1520d43e95f9b2e22d7a05fc9614192e5a5",
"lessThan": "08aa9f3c8cf4d0bee44df540dfe34e8d64069f2c",
"status": "affected",
"versionType": "git"
},
{
"version": "18b4fac5ef17f77fed9417d22210ceafd6525fc7",
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"status": "affected",
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},
{
"version": "18b4fac5ef17f77fed9417d22210ceafd6525fc7",
"lessThan": "ce8507ee82c888126d8e7565e27c016308d24cde",
"status": "affected",
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},
{
"version": "18b4fac5ef17f77fed9417d22210ceafd6525fc7",
"lessThan": "1dfd062caa165ec9d7ee0823087930f3ab8a6294",
"status": "affected",
"versionType": "git"
},
{
"version": "d73686367ad68534257cd88a36ca3c52cb8b81d8",
"status": "affected",
"versionType": "git"
},
{
"version": "6.6.88",
"lessThan": "6.6.130",
"status": "affected",
"versionType": "semver"
},
{
"version": "6.12.25",
"lessThan": "6.12.78",
"status": "affected",
"versionType": "semver"
},
{
"version": "6.14.4",
"lessThan": "6.15",
"status": "affected",
"versionType": "semver"
}
]
},
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "affected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"fs/smb/server/oplock.c",
"fs/smb/server/oplock.h"
],
"versions": [
{
"version": "6.15",
"status": "affected"
},
{
"version": "0",
"lessThan": "6.15",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.6.130",
"lessThanOrEqual": "6.6.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.12.78",
"lessThanOrEqual": "6.12.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.18.19",
"lessThanOrEqual": "6.18.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.19.9",
"lessThanOrEqual": "6.19.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "7.0",
"lessThanOrEqual": "*",
"status": "unaffected",
"versionType": "original_commit_for_fix"
}
]
}
]Data
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05 Aug 2026 12:27Current
CVSS 3.19.8
EPSS0.00444