Answer in brief
CVE-2023-53006 records a Critical severity (CVSS 9.8) vulnerability in cifs: Fix oops due to uncleared server->smbd_conn in reconnect. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
Answer in brief
CVE-2023-53006 records a Critical severity (CVSS 9.8) vulnerability in cifs: Fix oops due to uncleared server->smbd_conn in reconnect. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 9.8. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
| Product | Affected versions | Fixed versions |
|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:6.2:rc1:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:6.2:rc2:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:6.2:rc3:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:6.2:rc4:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:6.2:rc5:*:*:*:*:*:* | Not reported | Not reported |
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=8ef130f9ec27973f7b49e20c5a3b9134ca33026c <a9640c0b268405f2540e8203a545e930ea88bb7d || >=8ef130f9ec27973f7b49e20c5a3b9134ca33026c <91be54849d5392050f5b847b42bd5e6221551ac8 || >=8ef130f9ec27973f7b49e20c5a3b9134ca33026c <e037baee16e0b9ace7e730888fcae9cec11daff2 || >=8ef130f9ec27973f7b49e20c5a3b9134ca33026c <4b83bc6f87eedab4599b0123e572a422689444be || >=8ef130f9ec27973f7b49e20c5a3b9134ca33026c <5109607a4ece7cd8536172bf7549eb4dce1f3576 || >=8ef130f9ec27973f7b49e20c5a3b9134ca33026c <b7ab9161cf5ddc42a288edf9d1a61f3bdffe17c7 | a9640c0b268405f2540e8203a545e930ea88bb7d, 91be54849d5392050f5b847b42bd5e6221551ac8, e037baee16e0b9ace7e730888fcae9cec11daff2, 4b83bc6f87eedab4599b0123e572a422689444be, 5109607a4ece7cd8536172bf7549eb4dce1f3576, b7ab9161cf5ddc42a288edf9d1a61f3bdffe17c7 |
| Linux/Linuxgeneric | 4.16 | Not reported |
Published upstream
Mar 27, 2025
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 4, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 4, 2026
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.
Quoted source text, attributed separately from HOL analysis.
CVSS is 9.8. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
| Product | Affected versions | Fixed versions |
|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:6.2:rc1:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:6.2:rc2:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:6.2:rc3:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:6.2:rc4:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:6.2:rc5:*:*:*:*:*:* | Not reported | Not reported |
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=8ef130f9ec27973f7b49e20c5a3b9134ca33026c <a9640c0b268405f2540e8203a545e930ea88bb7d || >=8ef130f9ec27973f7b49e20c5a3b9134ca33026c <91be54849d5392050f5b847b42bd5e6221551ac8 || >=8ef130f9ec27973f7b49e20c5a3b9134ca33026c <e037baee16e0b9ace7e730888fcae9cec11daff2 || >=8ef130f9ec27973f7b49e20c5a3b9134ca33026c <4b83bc6f87eedab4599b0123e572a422689444be || >=8ef130f9ec27973f7b49e20c5a3b9134ca33026c <5109607a4ece7cd8536172bf7549eb4dce1f3576 || >=8ef130f9ec27973f7b49e20c5a3b9134ca33026c <b7ab9161cf5ddc42a288edf9d1a61f3bdffe17c7 | a9640c0b268405f2540e8203a545e930ea88bb7d, 91be54849d5392050f5b847b42bd5e6221551ac8, e037baee16e0b9ace7e730888fcae9cec11daff2, 4b83bc6f87eedab4599b0123e572a422689444be, 5109607a4ece7cd8536172bf7549eb4dce1f3576, b7ab9161cf5ddc42a288edf9d1a61f3bdffe17c7 |
| Linux/Linuxgeneric | 4.16 | Not reported |
Published upstream
Mar 27, 2025
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 4, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 4, 2026
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.
Quoted source text, attributed separately from HOL analysis.