bounds: Use the right number of bits for power-of-two CONFIG_NR_CPUS (Linux Linux)
At a glance
- Source
- NVD
- EPSS
- EPSS 0.24 % · percentile 15 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- Linux
- NVD status
- Modified
Description
In the Linux kernel, the following vulnerability has been resolved: bounds: Use the right number of bits for power-of-two CONFIG_NR_CPUS bits_per() rounds up to the next power of two when passed a power of two. This causes crashes on some machines and configurations.
References
- https://git.kernel.org/stable/c/d34a516f2635090d36a306f84573e8de3d7374ce
- https://git.kernel.org/stable/c/66297b2ceda841f809637731d287bda3a93b49d8
- https://git.kernel.org/stable/c/93ba36238db6a74a82feb3dc476e25ea424ad630
- https://git.kernel.org/stable/c/9b7c5004d7c5ae062134052a85290869a015814c
- https://git.kernel.org/stable/c/15aa09d6d84629eb5296de30ac0aa19a33512f16
- https://git.kernel.org/stable/c/ebfe41889b762f1933c6762f6624b9724a25bee0
- https://git.kernel.org/stable/c/5af385f5f4cddf908f663974847a4083b2ff2c79
- https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html
- https://cert-portal.siemens.com/productcert/html/ssa-265688.html
- https://cert-portal.siemens.com/productcert/html/ssa-613116.html
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | MEDIUM 5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H | NVD · nvd@nist.gov (Primary) |
European references
- ENISA EUVD · EUVD-2024-35701
- GCVE · GCVE-0-2024-35983
CERT-FR advisories
- CERTFR-2025-AVI-1057 — Multiples vulnérabilités dans les produits VMware · cert.ssi.gouv.fr
- CERTFR-2024-AVI-0694 — Multiples vulnérabilités dans le noyau Linux d'Ubuntu · cert.ssi.gouv.fr
- CERTFR-2024-AVI-0667 — Multiples vulnérabilités dans le noyau Linux d'Ubuntu · cert.ssi.gouv.fr
- CERTFR-2024-AVI-0527 — Multiples vulnérabilités dans le noyau Linux de Debian LTS · cert.ssi.gouv.fr
Affected configurations (NVD CPE)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*≥ 5.4.274 < 5.4.275cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*≥ 5.10.215 < 5.10.216cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*≥ 5.15.154 < 5.15.158cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*≥ 6.1.84 < 6.1.90cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*≥ 6.6.24 < 6.6.30cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*≥ 6.7.12 < 6.8cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*≥ 6.8.3 < 6.8.9
Affected products
| Product | Versions |
|---|---|
| Linux · Linux | affected d6077e0d38b4953c863d0db4a5b3f41d21e0d546 < d34a516f2635090d36a306f84573e8de3d7374ce ; affected 83a2275f9d3230c761014b1467888b1ef469be74 < 66297b2ceda841f809637731d287bda3a93b49d8 ; affected d2a7a81088c6abe778b0a93a7eeb79487a943818 < 93ba36238db6a74a82feb3dc476e25ea424ad630 ; affected 428ca0000f0abd5c99354c52a36becf2b815ca21 < 9b7c5004d7c5ae062134052a85290869a015814c ; affected b46c822f8b555b9513df44047b0e72c06720df62 < 15aa09d6d84629eb5296de30ac0aa19a33512f16 ; affected cf778fff03be1ee88c49b72959650147573c3301 < ebfe41889b762f1933c6762f6624b9724a25bee0 |
| Linux · Linux | affected 5.4.274 < 5.4.275 ; affected 5.10.215 < 5.10.216 ; affected 5.15.154 < 5.15.158 ; affected 6.1.84 < 6.1.90 ; affected 6.6.24 < 6.6.30 ; affected 6.8.3 < 6.8.9 |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| CERT-FR (ANSSI) | Licence Ouverte / Etalab 2.0 |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |