Answer in brief
CVE-2023-53226 records a High severity (CVSS 8.8) vulnerability in wifi: mwifiex: Fix OOB and integer underflow when rx packets. 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-2023-53226 records a High severity (CVSS 8.8) vulnerability in wifi: mwifiex: Fix OOB and integer underflow when rx packets. 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 8.8. 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 |
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=2dbaf751b1dec3a603130a475f94cc4d3f404362 <f517c97fc129995de77dd06aa5a74f909ebf568f || >=2dbaf751b1dec3a603130a475f94cc4d3f404362 <8824aa4ab62c800f75d96f48e1883a5f56ec5869 || >=2dbaf751b1dec3a603130a475f94cc4d3f404362 <29eca8b7863d1d7de6c5b746b374e3487d14f154 || >=2dbaf751b1dec3a603130a475f94cc4d3f404362 <3fe3923d092e22d87d1ed03e2729db444b8c1331 || >=2dbaf751b1dec3a603130a475f94cc4d3f404362 <7c54b6fc39eb1aac51cf2945f8a25e2a47fdca02 || >=2dbaf751b1dec3a603130a475f94cc4d3f404362 <3975e21d4d01efaf0296ded40d11c06589c49245 || >=2dbaf751b1dec3a603130a475f94cc4d3f404362 <a7300e3800e9fd5405e88ce67709c1a97783b9c8 || >=2dbaf751b1dec3a603130a475f94cc4d3f404362 <650d1bc02fba7b42f476d8b6643324abac5921ed || >=2dbaf751b1dec3a603130a475f94cc4d3f404362 <11958528161731c58e105b501ed60b83a91ea941 | f517c97fc129995de77dd06aa5a74f909ebf568f, 8824aa4ab62c800f75d96f48e1883a5f56ec5869, 29eca8b7863d1d7de6c5b746b374e3487d14f154, 3fe3923d092e22d87d1ed03e2729db444b8c1331, 7c54b6fc39eb1aac51cf2945f8a25e2a47fdca02, 3975e21d4d01efaf0296ded40d11c06589c49245, a7300e3800e9fd5405e88ce67709c1a97783b9c8, 650d1bc02fba7b42f476d8b6643324abac5921ed, 11958528161731c58e105b501ed60b83a91ea941 |
| Linux/Linuxgeneric | 3.7 | Not reported |
Published upstream
Sep 15, 2025
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 5, 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: wifi: mwifiex: Fix OOB and integer underflow when rx packets Make sure mwifiex_process_mgmt_packet, mwifiex_process_sta_rx_packet and mwifiex_process_uap_rx_packet, mwifiex_uap_queue_bridged_pkt and mwifiex_process_rx_packet not out-of-bounds access the skb->data buffer.
Quoted source text, attributed separately from HOL analysis.
CVSS is 8.8. 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 |
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=2dbaf751b1dec3a603130a475f94cc4d3f404362 <f517c97fc129995de77dd06aa5a74f909ebf568f || >=2dbaf751b1dec3a603130a475f94cc4d3f404362 <8824aa4ab62c800f75d96f48e1883a5f56ec5869 || >=2dbaf751b1dec3a603130a475f94cc4d3f404362 <29eca8b7863d1d7de6c5b746b374e3487d14f154 || >=2dbaf751b1dec3a603130a475f94cc4d3f404362 <3fe3923d092e22d87d1ed03e2729db444b8c1331 || >=2dbaf751b1dec3a603130a475f94cc4d3f404362 <7c54b6fc39eb1aac51cf2945f8a25e2a47fdca02 || >=2dbaf751b1dec3a603130a475f94cc4d3f404362 <3975e21d4d01efaf0296ded40d11c06589c49245 || >=2dbaf751b1dec3a603130a475f94cc4d3f404362 <a7300e3800e9fd5405e88ce67709c1a97783b9c8 || >=2dbaf751b1dec3a603130a475f94cc4d3f404362 <650d1bc02fba7b42f476d8b6643324abac5921ed || >=2dbaf751b1dec3a603130a475f94cc4d3f404362 <11958528161731c58e105b501ed60b83a91ea941 | f517c97fc129995de77dd06aa5a74f909ebf568f, 8824aa4ab62c800f75d96f48e1883a5f56ec5869, 29eca8b7863d1d7de6c5b746b374e3487d14f154, 3fe3923d092e22d87d1ed03e2729db444b8c1331, 7c54b6fc39eb1aac51cf2945f8a25e2a47fdca02, 3975e21d4d01efaf0296ded40d11c06589c49245, a7300e3800e9fd5405e88ce67709c1a97783b9c8, 650d1bc02fba7b42f476d8b6643324abac5921ed, 11958528161731c58e105b501ed60b83a91ea941 |
| Linux/Linuxgeneric | 3.7 | Not reported |
Published upstream
Sep 15, 2025
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 5, 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: wifi: mwifiex: Fix OOB and integer underflow when rx packets Make sure mwifiex_process_mgmt_packet, mwifiex_process_sta_rx_packet and mwifiex_process_uap_rx_packet, mwifiex_uap_queue_bridged_pkt and mwifiex_process_rx_packet not out-of-bounds access the skb->data buffer.
Quoted source text, attributed separately from HOL analysis.