media: vivid: fix compose size exceed boundary (Linux Linux)
En bref
- Source
- NVD
- EPSS
- EPSS 0.22 % · centile 12 ()
- État
- PUBLISHED
- Publiée
- Mise à jour
- Attribuée par
- Linux
- Statut NVD
- Modified
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Description
In the Linux kernel, the following vulnerability has been resolved: media: vivid: fix compose size exceed boundary syzkaller found a bug: BUG: unable to handle page fault for address: ffffc9000a3b1000 #PF: supervisor write access in kernel mode #PF: error_code(0x0002) - not-present page PGD 100000067 P4D 100000067 PUD 10015f067 PMD 1121ca067 PTE 0 Oops: 0002 [#1] PREEMPT SMP CPU: 0 PID: 23489 Comm: vivid-000-vid-c Not tainted 6.1.0-rc1+ #512 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.13.0-1ubuntu1.1 04/01/2014 RIP: 0010:memcpy_erms+0x6/0x10 [...] Call Trace: <TASK> ? tpg_fill_plane_buffer+0x856/0x15b0 vivid_fillbuff+0x8ac/0x1110 vivid_thread_vid_cap_tick+0x361/0xc90 vivid_thread_vid_cap+0x21a/0x3a0 kthread+0x143/0x180 ret_from_fork+0x1f/0x30 </TASK> This is because we forget to check boundary after adjust compose->height int V4L2_SEL_TGT_CROP case. Add v4l2_rect_map_inside() to fix this problem for this case.
Références
- https://git.kernel.org/stable/c/8c0ee15d9a102c732d0745566d254040085d5663
- https://git.kernel.org/stable/c/5edc3604151919da8da0fb092b71d7dce07d848a
- https://git.kernel.org/stable/c/9c7fba9503b826f0c061d136f8f0c9f953ed18b9
- https://git.kernel.org/stable/c/54f259906039dbfe46c550011409fa16f72370f6
- https://git.kernel.org/stable/c/f9d19f3a044ca651b0be52a4bf951ffe74259b9f
- https://git.kernel.org/stable/c/ab54081a2843aefb837812fac5488cc8f1696142
- https://git.kernel.org/stable/c/ccb5392c4fea0e7d9f7ab35567e839d74cb3998b
- https://git.kernel.org/stable/c/2f558c5208b0f70c8140e08ce09fcc84da48e789
- https://git.kernel.org/stable/c/94a7ad9283464b75b12516c5512541d467cefcf8
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) |
| 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-2022-53824
- GCVE · GCVE-0-2022-48945
Avis du CERT-FR
- CERTFR-2024-AVI-0870 — Multiples vulnérabilités dans le noyau Linux de SUSE · cert.ssi.gouv.fr
Configurations affectées (CPE NVD)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*≥ 3.18 < 4.9.337cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*≥ 4.10 < 4.14.303cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*≥ 4.15 < 4.19.270cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*≥ 4.20 < 5.4.229cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*≥ 5.5 < 5.10.163cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*≥ 5.11 < 5.15.86cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*≥ 5.16 < 6.0.16cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*≥ 6.1 < 6.1.2
Produits affectés
| Produit | Versions |
|---|---|
| Linux · Linux | affected ef834f7836ec0502f49f20bbc42f1240577a9c83 < 8c0ee15d9a102c732d0745566d254040085d5663 ; affected ef834f7836ec0502f49f20bbc42f1240577a9c83 < 5edc3604151919da8da0fb092b71d7dce07d848a ; affected ef834f7836ec0502f49f20bbc42f1240577a9c83 < 9c7fba9503b826f0c061d136f8f0c9f953ed18b9 ; affected ef834f7836ec0502f49f20bbc42f1240577a9c83 < 54f259906039dbfe46c550011409fa16f72370f6 ; affected ef834f7836ec0502f49f20bbc42f1240577a9c83 < f9d19f3a044ca651b0be52a4bf951ffe74259b9f ; affected ef834f7836ec0502f49f20bbc42f1240577a9c83 < ab54081a2843aefb837812fac5488cc8f1696142 |
| Linux · Linux | affected 3.18 ; unaffected 0 < 3.18 ; unaffected 4.9.337 ≤ 4.9.* ; unaffected 4.14.303 ≤ 4.14.* ; unaffected 4.19.270 ≤ 4.19.* ; unaffected 5.4.229 ≤ 5.4.* |
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 |