CVE-2023-52838
fbdev: imsttfb: fix a resource leak in probe
MEDIUM 6.2
At a glance
- Source
- NVD
- EPSS
- EPSS 0.25 % · percentile 17 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- Linux
- NVD status
- Analyzed
Description
In the Linux kernel, the following vulnerability has been resolved: fbdev: imsttfb: fix a resource leak in probe I've re-written the error handling but the bug is that if init_imstt() fails we need to call iounmap(par->cmap_regs).
Weaknesses (CWE)
- CWE-416 — Use After Free
References
- https://git.kernel.org/stable/c/382e1931e0c9cd58a5a8519cdc6cd9dc4d82b485
- https://git.kernel.org/stable/c/6c66d737b2726ac7784269ddf32a31634f8f269d
- https://git.kernel.org/stable/c/a4dfebec32ec6d420a5506dd56a7834c91be28e4
- https://git.kernel.org/stable/c/8e4b510fe91782522b7ca0ca881b663b5d35e513
- https://git.kernel.org/stable/c/7bc7b82fb2191b0d50a80ee4e27030918767dd1d
- https://git.kernel.org/stable/c/18d26f9baca7d0d309303e3074a2252b8310884a
- https://git.kernel.org/stable/c/b346a531159d08c564a312a9eaeea691704f3c00
- https://git.kernel.org/stable/c/aba6ab57a910ad4b940c2024d15f2cdbf5b7f76b
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | MEDIUM 6.2 | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | CISA-ADP |
| CVSS 3.1 | MEDIUM 6.2 | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | NVD · 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary) |
European references
- ENISA EUVD · EUVD-2023-59644
- GCVE · GCVE-0-2023-52838
CERT-FR advisories
- CERTFR-2025-AVI-0677 — Multiples vulnérabilités dans les produits Siemens · cert.ssi.gouv.fr
- CERTFR-2024-AVI-0717 — Multiples vulnérabilités dans le noyau Linux de SUSE · cert.ssi.gouv.fr
- CERTFR-2024-AVI-0693 — Multiples vulnérabilités dans le noyau Linux de SUSE · cert.ssi.gouv.fr
- CERTFR-2024-AVI-0632 — Multiples vulnérabilités dans le noyau Linux de SUSE · cert.ssi.gouv.fr
- CERTFR-2024-AVI-0526 — Multiples vulnérabilités dans le noyau Linux de SUSE · cert.ssi.gouv.fr
- CERTFR-2024-AVI-0496 — Multiples vulnérabilités dans le noyau Linux de SUSE · cert.ssi.gouv.fr
Affected configurations (NVD CPE)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*≥ 4.14.322 < 4.15cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*≥ 4.19.291 < 4.19.299cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*≥ 5.4.251 < 5.4.261cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*≥ 5.10.188 < 5.10.201cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*≥ 5.15.116 < 5.15.139cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*≥ 6.1.33 < 6.1.63cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*≥ 6.3.7 < 6.5.12cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*≥ 6.6 < 6.6.2
Affected products
| Product | Versions |
|---|---|
| Linux · Linux | affected 7f683f286a2196bd4d2da420a3194f5ba0269d8c < 382e1931e0c9cd58a5a8519cdc6cd9dc4d82b485 ; affected 815c95d82b79bb32e9aa7c95c6ac7cb1c92612cd < 6c66d737b2726ac7784269ddf32a31634f8f269d ; affected 2bf70b88cc358a437db376826f92c8dcf9c23587 < a4dfebec32ec6d420a5506dd56a7834c91be28e4 ; affected ad3de274e065790181f112b9c72a2fb4665ee2fd < 8e4b510fe91782522b7ca0ca881b663b5d35e513 ; affected c6c0a9f619584be19726ce7f81c31bc555af401a < 7bc7b82fb2191b0d50a80ee4e27030918767dd1d ; affected c75f5a55061091030a13fef71b9995b89bc86213 < 18d26f9baca7d0d309303e3074a2252b8310884a |
| Linux · Linux | affected 6.4 ; unaffected 0 < 6.4 ; unaffected 4.19.299 ≤ 4.19.* ; unaffected 5.4.261 ≤ 5.4.* ; unaffected 5.10.201 ≤ 5.10.* ; unaffected 5.15.139 ≤ 5.15.* |
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 |