CVE-2023-53794

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Source
https://cve.org/CVERecord?id=CVE-2023-53794
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-53794.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2023-53794
Downstream
Related
Published
2025-12-09T00:00:51.061Z
Modified
2026-03-12T03:28:44.252199Z
Summary
cifs: fix session state check in reconnect to avoid use-after-free issue
Details

In the Linux kernel, the following vulnerability has been resolved:

cifs: fix session state check in reconnect to avoid use-after-free issue

Don't collect exiting session in smb2reconnectserver(), because it will be released soon.

Note that the exiting session will stay in server->smbseslist until it complete the cifsfreeipc() and logoff() and then delete itself from the list.

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53794.json",
    "cna_assigner": "Linux"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
4fcd1813e6404dd4420c7d12fb483f9320f0bf93
Fixed
7e4f5c3f01fb0e51ca438e43262d858daf9a0a76
Fixed
759ffc164d95a32c09528766d74d9b4fb054e8f4
Fixed
99f280700b4cc02d5f141b8d15f8e9fad0418f65
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
655e0c067f0e02ece03fd0591dabe3db2ae27552
Last affected
875cc09c0767a4ac06b57af383709657f98b3ea1
Last affected
599fe1409085059ba12a2c3897c853be9fa9e7cf
Last affected
2e4378ee60049b752c9dce16f62ce6fbd11b379a
Last affected
59b520454b323ec43b2ae757217332cea33091e0
Last affected
e20c888e2b3576e5f498c167729d274ef60b86f8
Last affected
4ce7aa4e44d88ce64ea8ae2337b8910f3670b0ba
Last affected
419fad68e4c4135ff9859e9214dd6cf954413ca1

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-53794.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
4.7.0
Fixed
6.1.47
Type
ECOSYSTEM
Events
Introduced
6.2.0
Fixed
6.4.12

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-53794.json"