Answer in brief
CVE-2024-38587 records a Unknown severity vulnerability in speakup: Fix sizeof() vs ARRAY_SIZE() bug. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic), Siemens/RUGGEDCOM RST2428P (generic), Siemens/SCALANCE XCM-/XRM-/XCH-/XRH-300 family (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.
A CVSS score is not reported in the current record. 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/RUGGEDCOM RST2428P (generic), Siemens/SCALANCE XCM-/XRM-/XCH-/XRH-300 family (generic) and additional mapped packages. Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=756c5cb7c09e537b87b5d3acafcb101b2ccf394f <42f0a3f67158ed6b2908d2b9ffbf7e96d23fd358 || >=8f6b62125befe1675446923e4171eac2c012959c <cd7f3978c2ec741aedd1d860b2adb227314cf996 || >=6401038acfa24cba9c28cce410b7505efadd0222 <07ef95cc7a579731198c93beed281e3a79a0e586 || >=0d130158db29f5e0b3893154908cf618896450a8 <504178fb7d9f6cdb0496d5491efb05f45597e535 || >=89af25bd4b4bf6a71295f07e07a8ae7dc03c6595 <3726f75a1ccc16cd335c0ccfad1d92ee08ecba5e || >=8defb1d22ba0395b81feb963b96e252b097ba76f <c6e1650cf5df1bd6638eeee231a683ef30c7d4eb || >=0efb15c14c493263cb3a5f65f5ddfd4603d19a76 <eb1ea64328d4cc7d7a912c563f8523d5259716ef || >=c8d2f34ea96ea3bce6ba2535f867f0d4ee3b22e1 <d52c04474feac8e305814a5228e622afe481b2ef || >=c8d2f34ea96ea3bce6ba2535f867f0d4ee3b22e1 <008ab3c53bc4f0b2f20013c8f6c204a3203d0b8b || >=4.19.313 <4.19.316 || >=5.4.275 <5.4.278 || >=5.10.216 <5.10.219 || >=5.15.157 <5.15.161 || >=6.1.88 <6.1.93 || >=6.6.29 <6.6.33 || >=6.8.8 <6.8.12 | 42f0a3f67158ed6b2908d2b9ffbf7e96d23fd358, cd7f3978c2ec741aedd1d860b2adb227314cf996, 07ef95cc7a579731198c93beed281e3a79a0e586, 504178fb7d9f6cdb0496d5491efb05f45597e535, 3726f75a1ccc16cd335c0ccfad1d92ee08ecba5e, c6e1650cf5df1bd6638eeee231a683ef30c7d4eb, eb1ea64328d4cc7d7a912c563f8523d5259716ef, d52c04474feac8e305814a5228e622afe481b2ef, 008ab3c53bc4f0b2f20013c8f6c204a3203d0b8b, 4.19.316, 5.4.278, 5.10.219, 5.15.161, 6.1.93, 6.6.33, 6.8.12 |
| Linux/Linuxgeneric | 6.9 | Not reported |
| Siemens/RUGGEDCOM RST2428Pgeneric | >=0 <V3.1 | V3.1 |
| Siemens/SCALANCE XCM-/XRM-/XCH-/XRH-300 familygeneric | >=0 <V3.1 | V3.1 |
| Siemens/SIMATIC S7-1500 TM MFP - GNU/Linux subsystemgeneric | >=0 <* | * |
Published upstream
Jun 19, 2024
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 5, 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: speakup: Fix sizeof() vs ARRAY_SIZE() bug The "buf" pointer is an array of u16 values. This code should be using ARRAY_SIZE() (which is 256) instead of sizeof() (which is 512), otherwise it can the still got out of bounds.
Quoted source text, attributed separately from HOL analysis.