Answer in brief
CVE-2024-26772 records a High severity (CVSS 7.8) vulnerability in ext4: avoid allocating blocks from corrupted group in ext4_mb_find_by_goal(). The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic), Siemens/SIMATIC S7-1500 CPU 1518-4 PN/DP MFP (generic), Siemens/SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP (generic) and additional mapped packages. 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 7.8. 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), Siemens/SIMATIC S7-1500 CPU 1518-4 PN/DP MFP (generic), Siemens/SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP (generic) and additional mapped packages. Check affected ranges and fixed versions before updating.
| Product | Affected versions | Fixed versions |
|---|---|---|
| cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:6.8:rc1:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:6.8:rc2:*:*:*:*:*:* | Not reported | Not reported |
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=163a203ddb36c36d4a1c942aececda0cc8d06aa7 <5a6dcc4ad0f7f7fa8e8d127b5526e7c5f2d38a43 || >=163a203ddb36c36d4a1c942aececda0cc8d06aa7 <6b92b1bc16d691c95b152c6dbf027ad64315668d || >=163a203ddb36c36d4a1c942aececda0cc8d06aa7 <ffeb72a80a82aba59a6774b0611f792e0ed3b0b7 || >=163a203ddb36c36d4a1c942aececda0cc8d06aa7 <8de8305a25bfda607fc13475ebe84b978c96d7ff || >=163a203ddb36c36d4a1c942aececda0cc8d06aa7 <d639102f4cbd4cb65d1225dba3b9265596aab586 || >=163a203ddb36c36d4a1c942aececda0cc8d06aa7 <d3bbe77a76bc52e9d4d0a120f1509be36e25c916 || >=163a203ddb36c36d4a1c942aececda0cc8d06aa7 <21dbe20589c7f48e9c5d336ce6402bcebfa6d76a || >=163a203ddb36c36d4a1c942aececda0cc8d06aa7 <832698373a25950942c04a512daa652c18a9b513 | 5a6dcc4ad0f7f7fa8e8d127b5526e7c5f2d38a43, 6b92b1bc16d691c95b152c6dbf027ad64315668d, ffeb72a80a82aba59a6774b0611f792e0ed3b0b7, 8de8305a25bfda607fc13475ebe84b978c96d7ff, d639102f4cbd4cb65d1225dba3b9265596aab586, d3bbe77a76bc52e9d4d0a120f1509be36e25c916, 21dbe20589c7f48e9c5d336ce6402bcebfa6d76a, 832698373a25950942c04a512daa652c18a9b513 |
| Linux/Linuxgeneric | 3.12 | Not reported |
| Siemens/SIMATIC S7-1500 CPU 1518-4 PN/DP MFPgeneric | >=V3.1.0 <V3.1.5 | V3.1.5 |
| Siemens/SIMATIC S7-1500 CPU 1518F-4 PN/DP MFPgeneric | >=V3.1.0 <V3.1.5 | V3.1.5 |
| Siemens/SIPLUS S7-1500 CPU 1518-4 PN/DP MFPgeneric | >=V3.1.0 <V3.1.5 | V3.1.5 |
Published upstream
Apr 3, 2024
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Oct 15, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 5, 2026
In the Linux kernel, the following vulnerability has been resolved: ext4: avoid allocating blocks from corrupted group in ext4_mb_find_by_goal() Places the logic for checking if the group's block bitmap is corrupt under the protection of the group lock to avoid allocating blocks from the group with a corrupted block bitmap.
Quoted source text, attributed separately from HOL analysis.