CVE-2022-48945 (GCVE-0-2022-48945)
Vulnerability from cvelistv5
Published
2024-09-23 09:46
Modified
2025-05-04 08:26
Severity ?
Summary
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.
References
Impacted products
Vendor Product Version
Linux Linux Version: ef834f7836ec0502f49f20bbc42f1240577a9c83
Version: ef834f7836ec0502f49f20bbc42f1240577a9c83
Version: ef834f7836ec0502f49f20bbc42f1240577a9c83
Version: ef834f7836ec0502f49f20bbc42f1240577a9c83
Version: ef834f7836ec0502f49f20bbc42f1240577a9c83
Version: ef834f7836ec0502f49f20bbc42f1240577a9c83
Version: ef834f7836ec0502f49f20bbc42f1240577a9c83
Version: ef834f7836ec0502f49f20bbc42f1240577a9c83
Version: ef834f7836ec0502f49f20bbc42f1240577a9c83
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          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: vivid: fix compose size exceed boundary\n\nsyzkaller found a bug:\n\n BUG: unable to handle page fault for address: ffffc9000a3b1000\n #PF: supervisor write access in kernel mode\n #PF: error_code(0x0002) - not-present page\n PGD 100000067 P4D 100000067 PUD 10015f067 PMD 1121ca067 PTE 0\n Oops: 0002 [#1] PREEMPT SMP\n CPU: 0 PID: 23489 Comm: vivid-000-vid-c Not tainted 6.1.0-rc1+ #512\n Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.13.0-1ubuntu1.1 04/01/2014\n RIP: 0010:memcpy_erms+0x6/0x10\n[...]\n Call Trace:\n  \u003cTASK\u003e\n  ? tpg_fill_plane_buffer+0x856/0x15b0\n  vivid_fillbuff+0x8ac/0x1110\n  vivid_thread_vid_cap_tick+0x361/0xc90\n  vivid_thread_vid_cap+0x21a/0x3a0\n  kthread+0x143/0x180\n  ret_from_fork+0x1f/0x30\n  \u003c/TASK\u003e\n\nThis is because we forget to check boundary after adjust compose-\u003eheight\nint V4L2_SEL_TGT_CROP case. Add v4l2_rect_map_inside() to fix this problem\nfor this case."
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{\"status\": \"affected\", \"version\": \"ef834f7836ec0502f49f20bbc42f1240577a9c83\", \"lessThan\": \"2f558c5208b0f70c8140e08ce09fcc84da48e789\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"ef834f7836ec0502f49f20bbc42f1240577a9c83\", \"lessThan\": \"94a7ad9283464b75b12516c5512541d467cefcf8\", \"versionType\": \"git\"}], \"programFiles\": [\"drivers/media/test-drivers/vivid/vivid-vid-cap.c\"], \"defaultStatus\": \"unaffected\"}, {\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"3.18\"}, {\"status\": \"unaffected\", \"version\": \"0\", \"lessThan\": \"3.18\", \"versionType\": \"semver\"}, {\"status\": \"unaffected\", \"version\": \"4.9.337\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"4.9.*\"}, {\"status\": \"unaffected\", \"version\": \"4.14.303\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"4.14.*\"}, {\"status\": \"unaffected\", \"version\": \"4.19.270\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"4.19.*\"}, {\"status\": \"unaffected\", \"version\": \"5.4.229\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.4.*\"}, {\"status\": \"unaffected\", \"version\": \"5.10.163\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.10.*\"}, {\"status\": \"unaffected\", \"version\": \"5.15.86\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.15.*\"}, {\"status\": \"unaffected\", \"version\": \"6.0.16\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.0.*\"}, {\"status\": \"unaffected\", \"version\": \"6.1.2\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.1.*\"}, {\"status\": \"unaffected\", \"version\": \"6.2\", \"versionType\": \"original_commit_for_fix\", \"lessThanOrEqual\": \"*\"}], \"programFiles\": [\"drivers/media/test-drivers/vivid/vivid-vid-cap.c\"], \"defaultStatus\": \"affected\"}], \"references\": [{\"url\": \"https://git.kernel.org/stable/c/8c0ee15d9a102c732d0745566d254040085d5663\"}, {\"url\": \"https://git.kernel.org/stable/c/5edc3604151919da8da0fb092b71d7dce07d848a\"}, {\"url\": \"https://git.kernel.org/stable/c/9c7fba9503b826f0c061d136f8f0c9f953ed18b9\"}, {\"url\": \"https://git.kernel.org/stable/c/54f259906039dbfe46c550011409fa16f72370f6\"}, {\"url\": \"https://git.kernel.org/stable/c/f9d19f3a044ca651b0be52a4bf951ffe74259b9f\"}, {\"url\": \"https://git.kernel.org/stable/c/ab54081a2843aefb837812fac5488cc8f1696142\"}, {\"url\": \"https://git.kernel.org/stable/c/ccb5392c4fea0e7d9f7ab35567e839d74cb3998b\"}, {\"url\": \"https://git.kernel.org/stable/c/2f558c5208b0f70c8140e08ce09fcc84da48e789\"}, {\"url\": \"https://git.kernel.org/stable/c/94a7ad9283464b75b12516c5512541d467cefcf8\"}], \"x_generator\": {\"engine\": \"bippy-5f407fcff5a0\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"In the Linux kernel, the following vulnerability has been resolved:\\n\\nmedia: vivid: fix compose size exceed boundary\\n\\nsyzkaller found a bug:\\n\\n BUG: unable to handle page fault for address: ffffc9000a3b1000\\n #PF: supervisor write access in kernel mode\\n #PF: error_code(0x0002) - not-present page\\n PGD 100000067 P4D 100000067 PUD 10015f067 PMD 1121ca067 PTE 0\\n Oops: 0002 [#1] PREEMPT SMP\\n CPU: 0 PID: 23489 Comm: vivid-000-vid-c Not tainted 6.1.0-rc1+ #512\\n Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.13.0-1ubuntu1.1 04/01/2014\\n RIP: 0010:memcpy_erms+0x6/0x10\\n[...]\\n Call Trace:\\n  \u003cTASK\u003e\\n  ? tpg_fill_plane_buffer+0x856/0x15b0\\n  vivid_fillbuff+0x8ac/0x1110\\n  vivid_thread_vid_cap_tick+0x361/0xc90\\n  vivid_thread_vid_cap+0x21a/0x3a0\\n  kthread+0x143/0x180\\n  ret_from_fork+0x1f/0x30\\n  \u003c/TASK\u003e\\n\\nThis is because we forget to check boundary after adjust compose-\u003eheight\\nint V4L2_SEL_TGT_CROP case. Add v4l2_rect_map_inside() to fix this problem\\nfor this case.\"}], \"providerMetadata\": {\"orgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"shortName\": \"Linux\", \"dateUpdated\": \"2024-12-19T08:11:01.020Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2022-48945\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2024-12-19T08:11:01.020Z\", \"dateReserved\": \"2024-08-22T01:27:53.624Z\", \"assignerOrgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"datePublished\": \"2024-09-23T09:46:40.851Z\", \"assignerShortName\": \"Linux\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}


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