Answer in brief
CVE-2023-53803 records a High severity (CVSS 8.1) vulnerability in scsi: ses: Fix slab-out-of-bounds in ses_enclosure_data_process(). 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-2023-53803 records a High severity (CVSS 8.1) vulnerability in scsi: ses: Fix slab-out-of-bounds in ses_enclosure_data_process(). 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 8.1. 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.
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=21fab1d0595eacf781705ec3509012a28f298245 <da1a955c48a16e16e925d6544793914e52a6fa51 || >=21fab1d0595eacf781705ec3509012a28f298245 <9e5c7d52085b8c84bc82a261580f0eb170039325 || >=21fab1d0595eacf781705ec3509012a28f298245 <467afb1dd630d8c6d172bd6cacc125199b5f4f2d || >=21fab1d0595eacf781705ec3509012a28f298245 <e4dd25da784b2e07dbfbf04509afa4c5a1375227 || >=21fab1d0595eacf781705ec3509012a28f298245 <2b28a7d261cb309912596d6a2d383ca370483527 || >=21fab1d0595eacf781705ec3509012a28f298245 <0dfe68394cbe1d4fe579fb325ecc813c50528c5a || >=21fab1d0595eacf781705ec3509012a28f298245 <799e8dd2022d2e13f0c5c1906b40ceca07a23349 || >=21fab1d0595eacf781705ec3509012a28f298245 <9b4f5028e493cb353a5c8f5c45073eeea0303abd | da1a955c48a16e16e925d6544793914e52a6fa51, 9e5c7d52085b8c84bc82a261580f0eb170039325, 467afb1dd630d8c6d172bd6cacc125199b5f4f2d, e4dd25da784b2e07dbfbf04509afa4c5a1375227, 2b28a7d261cb309912596d6a2d383ca370483527, 0dfe68394cbe1d4fe579fb325ecc813c50528c5a, 799e8dd2022d2e13f0c5c1906b40ceca07a23349, 9b4f5028e493cb353a5c8f5c45073eeea0303abd |
| Linux/Linuxgeneric | 2.6.32 | Not reported |
Published upstream
Dec 9, 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: scsi: ses: Fix slab-out-of-bounds in ses_enclosure_data_process() A fix for: BUG: KASAN: slab-out-of-bounds in ses_enclosure_data_process+0x949/0xe30 [ses] Read of size 1 at addr ffff88a1b043a451 by task systemd-udevd/3271 Checking after (and before in next loop) addl_desc_ptr[1] is sufficient, we expect the size to be sanitized before first access to addl_desc_ptr[1]. Make sure we don't walk beyond end of page.
Quoted source text, attributed separately from HOL analysis.
CVSS is 8.1. 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.
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=21fab1d0595eacf781705ec3509012a28f298245 <da1a955c48a16e16e925d6544793914e52a6fa51 || >=21fab1d0595eacf781705ec3509012a28f298245 <9e5c7d52085b8c84bc82a261580f0eb170039325 || >=21fab1d0595eacf781705ec3509012a28f298245 <467afb1dd630d8c6d172bd6cacc125199b5f4f2d || >=21fab1d0595eacf781705ec3509012a28f298245 <e4dd25da784b2e07dbfbf04509afa4c5a1375227 || >=21fab1d0595eacf781705ec3509012a28f298245 <2b28a7d261cb309912596d6a2d383ca370483527 || >=21fab1d0595eacf781705ec3509012a28f298245 <0dfe68394cbe1d4fe579fb325ecc813c50528c5a || >=21fab1d0595eacf781705ec3509012a28f298245 <799e8dd2022d2e13f0c5c1906b40ceca07a23349 || >=21fab1d0595eacf781705ec3509012a28f298245 <9b4f5028e493cb353a5c8f5c45073eeea0303abd | da1a955c48a16e16e925d6544793914e52a6fa51, 9e5c7d52085b8c84bc82a261580f0eb170039325, 467afb1dd630d8c6d172bd6cacc125199b5f4f2d, e4dd25da784b2e07dbfbf04509afa4c5a1375227, 2b28a7d261cb309912596d6a2d383ca370483527, 0dfe68394cbe1d4fe579fb325ecc813c50528c5a, 799e8dd2022d2e13f0c5c1906b40ceca07a23349, 9b4f5028e493cb353a5c8f5c45073eeea0303abd |
| Linux/Linuxgeneric | 2.6.32 | Not reported |
Published upstream
Dec 9, 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: scsi: ses: Fix slab-out-of-bounds in ses_enclosure_data_process() A fix for: BUG: KASAN: slab-out-of-bounds in ses_enclosure_data_process+0x949/0xe30 [ses] Read of size 1 at addr ffff88a1b043a451 by task systemd-udevd/3271 Checking after (and before in next loop) addl_desc_ptr[1] is sufficient, we expect the size to be sanitized before first access to addl_desc_ptr[1]. Make sure we don't walk beyond end of page.
Quoted source text, attributed separately from HOL analysis.