usb: typec: altmodes/displayport: fix pin_assignment_show (Linux Linux)
En bref
- Source
- NVD
- EPSS
- EPSS 0.15 % · centile 4 ()
- État
- PUBLISHED
- Publiée
- Mise à jour
- Attribuée par
- Linux
- Statut NVD
- Deferred
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Description
In the Linux kernel, the following vulnerability has been resolved: usb: typec: altmodes/displayport: fix pin_assignment_show This patch fixes negative indexing of buf array in pin_assignment_show when get_current_pin_assignments returns 0 i.e. no compatible pin assignments are found. BUG: KASAN: use-after-free in pin_assignment_show+0x26c/0x33c ... Call trace: dump_backtrace+0x110/0x204 dump_stack_lvl+0x84/0xbc print_report+0x358/0x974 kasan_report+0x9c/0xfc __do_kernel_fault+0xd4/0x2d4 do_bad_area+0x48/0x168 do_tag_check_fault+0x24/0x38 do_mem_abort+0x6c/0x14c el1_abort+0x44/0x68 el1h_64_sync_handler+0x64/0xa4 el1h_64_sync+0x78/0x7c pin_assignment_show+0x26c/0x33c dev_attr_show+0x50/0xc0
Références
- https://git.kernel.org/stable/c/0e61a7432fcd4bca06f05b7f1c7d7cb461880fe2
- https://git.kernel.org/stable/c/4f9c0a7c272626cb6716ffc7800e8c73260cdce6
- https://git.kernel.org/stable/c/ff466f77d0a56719979c4234abd412abd98eae8f
- https://git.kernel.org/stable/c/fc0e18f95c88435bd8a1ceb540243cd7fbcd9781
- https://git.kernel.org/stable/c/08bd1be1c716fd50a7df48f82dcbc59a103082b5
- https://git.kernel.org/stable/c/54ee23e4ab263a495ace1eed43d3883212ece17f
- https://git.kernel.org/stable/c/d8f28269dd4bf9b55c3fb376ae31512730a96fce
Scores
| Version | Score | Vecteur | Évalué par |
|---|---|---|---|
| CVSS 3.1 | HIGH 7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | Linux |
| CVSS 3.1 | HIGH 7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | NVD · 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Secondary) |
Références européennes
- ENISA EUVD · EUVD-2023-60455
- GCVE · GCVE-0-2023-54186
Avis du CERT-FR
- CERTFR-2026-AVI-0225 — Multiples vulnérabilités dans le noyau Linux de SUSE · cert.ssi.gouv.fr
- CERTFR-2026-AVI-0170 — Multiples vulnérabilités dans le noyau Linux de SUSE · cert.ssi.gouv.fr
- CERTFR-2026-AVI-0108 — Multiples vulnérabilités dans le noyau Linux de SUSE · cert.ssi.gouv.fr
Produits affectés
| Produit | Versions |
|---|---|
| Linux · Linux | affected 0e3bb7d6894d9b6e67d6382bb03a46a1dc989588 < 0e61a7432fcd4bca06f05b7f1c7d7cb461880fe2 ; affected 0e3bb7d6894d9b6e67d6382bb03a46a1dc989588 < 4f9c0a7c272626cb6716ffc7800e8c73260cdce6 ; affected 0e3bb7d6894d9b6e67d6382bb03a46a1dc989588 < ff466f77d0a56719979c4234abd412abd98eae8f ; affected 0e3bb7d6894d9b6e67d6382bb03a46a1dc989588 < fc0e18f95c88435bd8a1ceb540243cd7fbcd9781 ; affected 0e3bb7d6894d9b6e67d6382bb03a46a1dc989588 < 08bd1be1c716fd50a7df48f82dcbc59a103082b5 ; affected 0e3bb7d6894d9b6e67d6382bb03a46a1dc989588 < 54ee23e4ab263a495ace1eed43d3883212ece17f |
| Linux · Linux | affected 4.19 ; unaffected 0 < 4.19 ; unaffected 4.19.284 ≤ 4.19.* ; unaffected 5.4.244 ≤ 5.4.* ; unaffected 5.10.181 ≤ 5.10.* ; unaffected 5.15.113 ≤ 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 |