thermal: int340x: fix memory leak in int3400_notify() (Linux Linux)
En bref
- Source
- NVD
- EPSS
- EPSS 0.21 % · centile 11 ()
- État
- PUBLISHED
- Publiée
- Mise à jour
- Attribuée par
- Linux
- Statut NVD
- Analyzed
Description
In the Linux kernel, the following vulnerability has been resolved: thermal: int340x: fix memory leak in int3400_notify() It is easy to hit the below memory leaks in my TigerLake platform: unreferenced object 0xffff927c8b91dbc0 (size 32): comm "kworker/0:2", pid 112, jiffies 4294893323 (age 83.604s) hex dump (first 32 bytes): 4e 41 4d 45 3d 49 4e 54 33 34 30 30 20 54 68 65 NAME=INT3400 The 72 6d 61 6c 00 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b a5 rmal.kkkkkkkkkk. backtrace: [<ffffffff9c502c3e>] __kmalloc_track_caller+0x2fe/0x4a0 [<ffffffff9c7b7c15>] kvasprintf+0x65/0xd0 [<ffffffff9c7b7d6e>] kasprintf+0x4e/0x70 [<ffffffffc04cb662>] int3400_notify+0x82/0x120 [int3400_thermal] [<ffffffff9c8b7358>] acpi_ev_notify_dispatch+0x54/0x71 [<ffffffff9c88f1a7>] acpi_os_execute_deferred+0x17/0x30 [<ffffffff9c2c2c0a>] process_one_work+0x21a/0x3f0 [<ffffffff9c2c2e2a>] worker_thread+0x4a/0x3b0 [<ffffffff9c2cb4dd>] kthread+0xfd/0x130 [<ffffffff9c201c1f>] ret_from_fork+0x1f/0x30 Fix it by calling kfree() accordingly.
Faiblesses (CWE)
- CWE-401 — Mémoire non libérée après sa durée de vie utile
Références
- https://git.kernel.org/stable/c/f0ddc5184b0127038d05008e2a69f89d1e13f980
- https://git.kernel.org/stable/c/c3fa6d1937a8d0828131a04ae2cd2c30d0668693
- https://git.kernel.org/stable/c/2e798814e01827871938ff172d2b2ccf1e74b355
- https://git.kernel.org/stable/c/e098933866f9e1dd3ef4eebbe2e3d504f970f599
- https://git.kernel.org/stable/c/ba9efbbf6745750d34c1e87c9539ce9db645ca0a
- https://git.kernel.org/stable/c/33c73a4d7e7b19313a6b417152f5365016926418
- https://git.kernel.org/stable/c/3abea10e6a8f0e7804ed4c124bea2d15aca977c8
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-2022-53803
- GCVE · GCVE-0-2022-48924
Avis du CERT-FR
- CERTFR-2024-AVI-0840 — Multiples vulnérabilités dans le noyau Linux de SUSE · cert.ssi.gouv.fr
- CERTFR-2024-AVI-0822 — Multiples vulnérabilités dans le noyau Linux de SUSE · cert.ssi.gouv.fr
- CERTFR-2024-AVI-0779 — Multiples vulnérabilités dans le noyau Linux de SUSE · cert.ssi.gouv.fr
Configurations affectées (CPE NVD)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*≥ 4.14 < 4.14.274cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*≥ 4.15 < 4.19.237cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*≥ 4.20 < 5.4.188cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*≥ 5.5 < 5.10.103cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*≥ 5.11 < 5.15.26cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*≥ 5.16 < 5.16.12
Produits affectés
| Produit | Versions |
|---|---|
| Linux · Linux | affected 38e44da591303d08b0d965a033e11ade284999d0 < f0ddc5184b0127038d05008e2a69f89d1e13f980 ; affected 38e44da591303d08b0d965a033e11ade284999d0 < c3fa6d1937a8d0828131a04ae2cd2c30d0668693 ; affected 38e44da591303d08b0d965a033e11ade284999d0 < 2e798814e01827871938ff172d2b2ccf1e74b355 ; affected 38e44da591303d08b0d965a033e11ade284999d0 < e098933866f9e1dd3ef4eebbe2e3d504f970f599 ; affected 38e44da591303d08b0d965a033e11ade284999d0 < ba9efbbf6745750d34c1e87c9539ce9db645ca0a ; affected 38e44da591303d08b0d965a033e11ade284999d0 < 33c73a4d7e7b19313a6b417152f5365016926418 |
| Linux · Linux | affected 4.14 ; unaffected 0 < 4.14 ; unaffected 4.14.274 ≤ 4.14.* ; unaffected 4.19.237 ≤ 4.19.* ; unaffected 5.4.188 ≤ 5.4.* ; unaffected 5.10.103 ≤ 5.10.* |
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 |