nfc: fix segfault in nfc_genl_dump_devices_done (Linux Linux)
En bref
- Source
- NVD
- EPSS
- EPSS 0.22 % · centile 13 ()
- État
- PUBLISHED
- Publiée
- Mise à jour
- Attribuée par
- Linux
- Statut NVD
- Modified
Description
In the Linux kernel, the following vulnerability has been resolved: nfc: fix segfault in nfc_genl_dump_devices_done When kmalloc in nfc_genl_dump_devices() fails then nfc_genl_dump_devices_done() segfaults as below KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f] CPU: 0 PID: 25 Comm: kworker/0:1 Not tainted 5.16.0-rc4-01180-g2a987e65025e-dirty #5 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.14.0-6.fc35 04/01/2014 Workqueue: events netlink_sock_destruct_work RIP: 0010:klist_iter_exit+0x26/0x80 Call Trace: <TASK> class_dev_iter_exit+0x15/0x20 nfc_genl_dump_devices_done+0x3b/0x50 genl_lock_done+0x84/0xd0 netlink_sock_destruct+0x8f/0x270 __sk_destruct+0x64/0x3b0 sk_destruct+0xa8/0xd0 __sk_free+0x2e8/0x3d0 sk_free+0x51/0x90 netlink_sock_destruct_work+0x1c/0x20 process_one_work+0x411/0x710 worker_thread+0x6fd/0xa80
Faiblesses (CWE)
- CWE-476 — Déréférencement de pointeur nul
Références
- https://git.kernel.org/stable/c/ea55b3797878752aa076b118afb727dcf79cac34
- https://git.kernel.org/stable/c/214af18abbe39db05beb305b2d11e87d09a6529c
- https://git.kernel.org/stable/c/6644989642844de830f9b072cd65c553cb55946c
- https://git.kernel.org/stable/c/2a8845b9603c545fddd17862282dc4c4ce0971e3
- https://git.kernel.org/stable/c/d731ecc6f2eaec68f4ad1542283bbc7d07bd0112
- https://git.kernel.org/stable/c/c602863ad28ec86794cb4ab4edea5324f555f181
- https://git.kernel.org/stable/c/d89e4211b51752daf063d638af50abed2fd5f96d
- https://git.kernel.org/stable/c/fd79a0cbf0b2e34bcc45b13acf962e2032a82203
Scores
| Version | Score | Vecteur | Évalué par |
|---|---|---|---|
| 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) |
Références européennes
- ENISA EUVD · EUVD-2021-34614
- GCVE · GCVE-0-2021-47612
Avis du CERT-FR
- CERTFR-2025-AVI-0024 — Multiples vulnérabilités dans le noyau Linux de SUSE · cert.ssi.gouv.fr
- CERTFR-2024-AVI-1048 — 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-0578 — Multiples vulnérabilités dans le noyau Linux de SUSE · cert.ssi.gouv.fr
Configurations affectées (CPE NVD)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*< 4.4.296cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*≥ 4.5 < 4.9.294cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*≥ 4.10 < 4.14.259cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*≥ 4.15 < 4.19.222cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*≥ 4.20 < 5.4.167cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*≥ 5.5 < 5.10.87cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*≥ 5.11 < 5.15.10
Produits affectés
| Produit | Versions |
|---|---|
| Linux · Linux | affected 4d12b8b129f170d0fc3188de1e51a2a1b0f87730 < ea55b3797878752aa076b118afb727dcf79cac34 ; affected 4d12b8b129f170d0fc3188de1e51a2a1b0f87730 < 214af18abbe39db05beb305b2d11e87d09a6529c ; affected 4d12b8b129f170d0fc3188de1e51a2a1b0f87730 < 6644989642844de830f9b072cd65c553cb55946c ; affected 4d12b8b129f170d0fc3188de1e51a2a1b0f87730 < 2a8845b9603c545fddd17862282dc4c4ce0971e3 ; affected 4d12b8b129f170d0fc3188de1e51a2a1b0f87730 < d731ecc6f2eaec68f4ad1542283bbc7d07bd0112 ; affected 4d12b8b129f170d0fc3188de1e51a2a1b0f87730 < c602863ad28ec86794cb4ab4edea5324f555f181 |
| Linux · Linux | affected 3.1 ; unaffected 0 < 3.1 ; unaffected 4.4.296 ≤ 4.4.* ; unaffected 4.9.294 ≤ 4.9.* ; unaffected 4.14.259 ≤ 4.14.* ; unaffected 4.19.222 ≤ 4.19.* |
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 |