CVE catalog
CVE-2023-53794
linux: CVE-2023-53794
- Severity
- Critical · CVSS 9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.51% · Oct 25, 2026
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 smb2_reconnect_server(), because it will be released soon. Note that the exiting session will stay in server->smb_ses_list until it complete the cifs_free_ipc() and logoff() and then delete itself from the list.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | linux | sid | 7.2.12-1 | fixed |
| Debian | linux | forky | 7.2.12-1 | fixed |
| Debian | linux | trixie | 6.12.107-1 | fixed |
| Debian | linux | trixie-security | 6.12.113-1 | fixed |
| Debian | linux | bookworm | 6.1.176-1 | fixed |
| Debian | linux | bookworm-security | 6.1.190-1 | fixed |
| Linux | Kernel | Not reported | 6.1.47 | fixed |
| Linux | Kernel | Not reported | 6.4.12 | fixed |
| Suse | kgraft-patch-SLE12-SP5_Update_73 | linux enterprise live patching 12 sp5 | 6-2.1 | fixed |
| Suse | kgraft-patch-SLE12-SP5_Update_76 | linux enterprise live patching 12 sp5 | 4-2.1 | fixed |
| Suse | kgraft-patch-SLE12-SP5_Update_75 | linux enterprise live patching 12 sp5 | 4-2.1 | fixed |
| Suse | kgraft-patch-SLE12-SP5_Update_71 | linux enterprise live patching 12 sp5 | 9-2.1 | fixed |
| Suse | kgraft-patch-SLE12-SP5_Update_77 | linux enterprise live patching 12 sp5 | 3-2.1 | fixed |
| Suse | kgraft-patch-SLE12-SP5_Update_74 | linux enterprise live patching 12 sp5 | 4-2.1 | fixed |
| Suse | kgraft-patch-SLE12-SP5_Update_70 | linux enterprise live patching 12 sp5 | 12-2.1 | fixed |
| Suse | kgraft-patch-SLE12-SP5_Update_72 | linux enterprise live patching 12 sp5 | 8-2.1 | fixed |
| Suse | kgraft-patch-SLE12-SP5_Update_68 | linux enterprise live patching 12 sp5 | 13-2.1 | fixed |
| Suse | kgraft-patch-SLE12-SP5_Update_67 | linux enterprise live patching 12 sp5 | 15-2.1 | fixed |
| Suse | kernel-rt | linux enterprise micro 5.2 | 5.3.18-150300.238.1 | fixed |
| Suse | kernel-source-rt | linux enterprise micro 5.2 | 5.3.18-150300.238.1 | fixed |
| Suse | kernel-default | linux enterprise micro 5.2 | 5.3.18-150300.59.238.1 | fixed |
| Suse | kernel-default-base | linux enterprise micro 5.2 | 5.3.18-150300.59.238.1.150300.18.142.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | linux | source | sid | 6.4.13-1 | not yet assigned | Not reported | Not reported |
| Debian | linux | source | forky | 6.4.13-1 | not yet assigned | Not reported | Not reported |
| Debian | linux | source | trixie | 6.4.13-1 | not yet assigned | Not reported | Not reported |
| Debian | linux | source | bookworm | 6.1.52-1 | not yet assigned | Not reported | Not reported |
| Linux | Kernel | Linux | Not reported | 6.1.47 | Not reported | CVE-2023-53794 | Not reported |
| Linux | Kernel | Linux | Not reported | 6.4.12 | Not reported | CVE-2023-53794 | Not reported |
| Suse | kgraft-patch-SLE12-SP5_Update_73 | rpm | linux enterprise live patching 12 sp5 | 6-2.1 | Not reported | SUSE-SU-2026:1304-1 | Not reported |
| Suse | kgraft-patch-SLE12-SP5_Update_76 | rpm | linux enterprise live patching 12 sp5 | 4-2.1 | Not reported | SUSE-SU-2026:1305-1 | Not reported |
| Suse | kgraft-patch-SLE12-SP5_Update_75 | rpm | linux enterprise live patching 12 sp5 | 4-2.1 | Not reported | SUSE-SU-2026:1293-1 | Not reported |
| Suse | kgraft-patch-SLE12-SP5_Update_71 | rpm | linux enterprise live patching 12 sp5 | 9-2.1 | Not reported | SUSE-SU-2026:1297-1 | Not reported |
| Suse | kgraft-patch-SLE12-SP5_Update_77 | rpm | linux enterprise live patching 12 sp5 | 3-2.1 | Not reported | SUSE-SU-2026:1294-1 | Not reported |
| Suse | kgraft-patch-SLE12-SP5_Update_74 | rpm | linux enterprise live patching 12 sp5 | 4-2.1 | Not reported | SUSE-SU-2026:1288-1 | Not reported |
| Suse | kgraft-patch-SLE12-SP5_Update_70 | rpm | linux enterprise live patching 12 sp5 | 12-2.1 | Not reported | SUSE-SU-2026:1287-1 | Not reported |
| Suse | kgraft-patch-SLE12-SP5_Update_72 | rpm | linux enterprise live patching 12 sp5 | 8-2.1 | Not reported | SUSE-SU-2026:1298-1 | Not reported |
| Suse | kgraft-patch-SLE12-SP5_Update_68 | rpm | linux enterprise live patching 12 sp5 | 13-2.1 | Not reported | SUSE-SU-2026:1285-1 | Not reported |
| Suse | kgraft-patch-SLE12-SP5_Update_67 | rpm | linux enterprise live patching 12 sp5 | 15-2.1 | Not reported | SUSE-SU-2026:1221-1 | Not reported |
| Suse | kernel-rt | rpm | linux enterprise micro 5.2 | 5.3.18-150300.238.1 | Not reported | SUSE-SU-2026:0961-1 | Not reported |
| Suse | kernel-source-rt | rpm | linux enterprise micro 5.2 | 5.3.18-150300.238.1 | Not reported | SUSE-SU-2026:0961-1 | Not reported |
| Suse | kernel-default | rpm | linux enterprise micro 5.2 | 5.3.18-150300.59.238.1 | Not reported | SUSE-SU-2026:0928-1 | Not reported |
| Suse | kernel-default-base | rpm | linux enterprise micro 5.2 | 5.3.18-150300.59.238.1.150300.18.142.1 | Not reported | SUSE-SU-2026:0928-1 | Not reported |
OpenFactory catalog packages
Matching against OpenFactory catalog package versions is in progress.
[Debian 12 (Bookworm)]
- [bpftool]Unknown
Source package: [linux]
Details (6)
7.1.0+6.1.176-1· amd64 · bookwormFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
7.1.0+6.1.176-1· arm64 · bookwormFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
7.5.0+6.12.95-1~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
7.5.0+6.12.95-1~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
7.1.0+6.1.180-1· amd64 · bookworm-securityFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
7.1.0+6.1.180-1· arm64 · bookworm-securityFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
- [hyperv-daemons]Unknown
Source package: [linux]
Details (6)
6.1.176-1· amd64 · bookwormFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
6.1.176-1· arm64 · bookwormFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
6.12.95-1~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
6.12.95-1~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
6.1.180-1· amd64 · bookworm-securityFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
6.1.180-1· arm64 · bookworm-securityFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
- [intel-sdsi]Unknown
Source package: [linux]
Details (1)
6.12.95-1~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
- [libcpupower1]Unknown
Source package: [linux]
Details (6)
6.1.176-1· amd64 · bookwormFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
6.1.176-1· arm64 · bookwormFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
6.12.95-1~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
6.12.95-1~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
6.1.180-1· amd64 · bookworm-securityFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
6.1.180-1· arm64 · bookworm-securityFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
- [libcpupower-dev]Unknown
Source package: [linux]
Details (6)
6.1.176-1· amd64 · bookwormFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
6.1.176-1· arm64 · bookwormFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
6.12.95-1~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
6.12.95-1~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
6.1.180-1· amd64 · bookworm-securityFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
6.1.180-1· arm64 · bookworm-securityFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
- [linux-bpf-dev]Unknown
Source package: [linux]
Details (2)
6.12.95-1~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
6.12.95-1~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
- [linux-compiler-gcc-12-x86]Unknown
Source package: [linux]
Details (2)
6.1.176-1· amd64 · bookwormFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
6.1.180-1· amd64 · bookworm-securityFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
- [linux-config-6.1]Unknown
Source package: [linux]
Details (4)
6.1.176-1· amd64 · bookwormFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
6.1.176-1· arm64 · bookwormFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
6.1.180-1· amd64 · bookworm-securityFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
6.1.180-1· arm64 · bookworm-securityFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
- [linux-cpupower]Unknown
Source package: [linux]
Details (6)
6.1.176-1· amd64 · bookwormFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
6.1.176-1· arm64 · bookwormFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
6.12.95-1~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
6.12.95-1~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
6.1.180-1· amd64 · bookworm-securityFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
6.1.180-1· arm64 · bookworm-securityFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
- [linux-doc]Unknown
Source package: [linux]
Details (32)
6.1.170-3· all · bookwormFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
6.1.170-3· all · bookwormFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
6.1.176-1· all · bookwormFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
6.1.176-1· all · bookwormFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
6.12.43-1~bpo12+1· all · bookworm-backportsFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
6.12.43-1~bpo12+1· all · bookworm-backportsFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
6.12.57-1~bpo12+1· all · bookworm-backportsFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
6.12.57-1~bpo12+1· all · bookworm-backportsFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
6.12.63-1~bpo12+1· all · bookworm-backportsFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
6.12.63-1~bpo12+1· all · bookworm-backportsFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
6.12.69-1~bpo12+1· all · bookworm-backportsFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
6.12.69-1~bpo12+1· all · bookworm-backportsFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
6.12.73-1~bpo12+1· all · bookworm-backportsFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
6.12.73-1~bpo12+1· all · bookworm-backportsFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
6.12.74-2~bpo12+1· all · bookworm-backportsFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
6.12.74-2~bpo12+1· all · bookworm-backportsFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
6.12.85-1~bpo12+1· all · bookworm-backportsFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
6.12.85-1~bpo12+1· all · bookworm-backportsFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
6.12.86-1~bpo12+1· all · bookworm-backportsFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
6.12.86-1~bpo12+1· all · bookworm-backportsFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
6.12.88-1~bpo12+1· all · bookworm-backportsFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
6.12.88-1~bpo12+1· all · bookworm-backportsFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
6.12.90-1~bpo12+1· all · bookworm-backportsFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
6.12.90-1~bpo12+1· all · bookworm-backportsFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
6.12.90-2~bpo12+1· all · bookworm-backportsFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
6.12.90-2~bpo12+1· all · bookworm-backportsFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
6.12.94-1~bpo12+1· all · bookworm-backportsFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
6.12.94-1~bpo12+1· all · bookworm-backportsFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
6.12.95-1~bpo12+1· all · bookworm-backportsFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
6.12.95-1~bpo12+1· all · bookworm-backportsFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
6.1.180-1· all · bookworm-securityFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
6.1.180-1· all · bookworm-securityFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
- [linux-doc-6.1]Unknown
Source package: [linux]
Details (6)
6.1.170-3· all · bookwormFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
6.1.170-3· all · bookwormFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
6.1.176-1· all · bookwormFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
6.1.176-1· all · bookwormFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
6.1.180-1· all · bookworm-securityFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
6.1.180-1· all · bookworm-securityFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
- [linux-headers-6.1.0-47-amd64]Unknown
Source package: [linux]
Details (1)
6.1.170-3· amd64 · bookwormFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
- [linux-headers-6.1.0-47-arm64]Unknown
Source package: [linux]
Details (1)
6.1.170-3· arm64 · bookwormFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
- [linux-headers-6.1.0-47-cloud-amd64]Unknown
Source package: [linux]
Details (1)
6.1.170-3· amd64 · bookwormFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
- [linux-headers-6.1.0-47-cloud-arm64]Unknown
Source package: [linux]
Details (1)
6.1.170-3· arm64 · bookwormFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
- [linux-headers-6.1.0-47-common]Unknown
Source package: [linux]
Details (2)
6.1.170-3· all · bookwormFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
6.1.170-3· all · bookwormFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
- [linux-headers-6.1.0-47-common-rt]Unknown
Source package: [linux]
Details (2)
6.1.170-3· all · bookwormFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
6.1.170-3· all · bookwormFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
- [linux-headers-6.1.0-47-rt-amd64]Unknown
Source package: [linux]
Details (1)
6.1.170-3· amd64 · bookwormFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
- [linux-headers-6.1.0-47-rt-arm64]Unknown
Source package: [linux]
Details (1)
6.1.170-3· arm64 · bookwormFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
- [linux-headers-6.1.0-50-amd64]Unknown
Source package: [linux]
Details (1)
6.1.176-1· amd64 · bookwormFixed · Fixed:
6.1.52-1dsa · linux · debian · bookworm
Observed:
References
- [https://ftp.suse.com/pub/projects/security/]
- [https://nvd.nist.gov/vuln/detail/CVE-2023-53794]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2023-53794]
- [https://osv.dev/vulnerability/SUSE-SU-2026:0928-1]
- [https://osv.dev/vulnerability/SUSE-SU-2026:0961-1]
- [https://osv.dev/vulnerability/SUSE-SU-2026:1221-1]
- [https://osv.dev/vulnerability/SUSE-SU-2026:1285-1]
- [https://osv.dev/vulnerability/SUSE-SU-2026:1287-1]
- [https://osv.dev/vulnerability/SUSE-SU-2026:1288-1]
- [https://osv.dev/vulnerability/SUSE-SU-2026:1293-1]
- [https://osv.dev/vulnerability/SUSE-SU-2026:1294-1]
- [https://osv.dev/vulnerability/SUSE-SU-2026:1297-1]
- [https://osv.dev/vulnerability/SUSE-SU-2026:1298-1]
- [https://osv.dev/vulnerability/SUSE-SU-2026:1304-1]
- [https://osv.dev/vulnerability/SUSE-SU-2026:1305-1]
- [https://security-tracker.debian.org/tracker/CVE-2023-53794]
- [https://security.access.redhat.com/data/csaf/v2/vex/2023/cve-2023-53794.json]
- [https://wid.cert-bund.de/.well-known/csaf/white/2025/wid-sec-w-2025-2765.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]