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.
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.
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.