cifs: Fix oops due to uncleared server->smbd_conn in reconnect
In the Linux kernel, the following vulnerability has been resolved: cifs: Fix oops due to uncleared server->smbd_conn in reconnect In smbd_destroy(), clear the server->smbd_conn pointer after freeing the smbd_connection struct that it points to so that reconnection doesn't get confused.
CVE-2023-53006
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2023-53006
Linux
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Linux
Source reference: /containers/cna/affected/1/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "8ef130f9ec27973f7b49e20c5a3b9134ca33026c",
"lessThan": "a9640c0b268405f2540e8203a545e930ea88bb7d",
"versionType": "git"
},
{
"status": "affected",
"version": "8ef130f9ec27973f7b49e20c5a3b9134ca33026c",
"lessThan": "91be54849d5392050f5b847b42bd5e6221551ac8",
"versionType": "git"
},
{
"status": "affected",
"version": "8ef130f9ec27973f7b49e20c5a3b9134ca33026c",
"lessThan": "e037baee16e0b9ace7e730888fcae9cec11daff2",
"versionType": "git"
},
{
"status": "affected",
"version": "8ef130f9ec27973f7b49e20c5a3b9134ca33026c",
"lessThan": "4b83bc6f87eedab4599b0123e572a422689444be",
"versionType": "git"
},
{
"status": "affected",
"version": "8ef130f9ec27973f7b49e20c5a3b9134ca33026c",
"lessThan": "5109607a4ece7cd8536172bf7549eb4dce1f3576",
"versionType": "git"
},
{
"status": "affected",
"version": "8ef130f9ec27973f7b49e20c5a3b9134ca33026c",
"lessThan": "b7ab9161cf5ddc42a288edf9d1a61f3bdffe17c7",
"versionType": "git"
}
],
"programFiles": [
"fs/cifs/smbdirect.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "4.16"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "4.16",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "4.19.272",
"versionType": "semver",
"lessThanOrEqual": "4.19.*"
},
{
"status": "unaffected",
"version": "5.4.231",
"versionType": "semver",
"lessThanOrEqual": "5.4.*"
},
{
"status": "unaffected",
"version": "5.10.166",
"versionType": "semver",
"lessThanOrEqual": "5.10.*"
},
{
"status": "unaffected",
"version": "5.15.91",
"versionType": "semver",
"lessThanOrEqual": "5.15.*"
},
{
"status": "unaffected",
"version": "6.1.9",
"versionType": "semver",
"lessThanOrEqual": "6.1.*"
},
{
"status": "unaffected",
"version": "6.2",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"fs/cifs/smbdirect.c"
],
"defaultStatus": "affected"
}
]- Related CVEs
- CVE-2023-53006
Source reference:
/cveMetadata/cveId
Publisher severity
critical
Source reference: /containers/cna/metrics
- Event
- #30244 · Revision 1
- Added to Heist Feed
- Publisher date