cbcvebase.
CVE-2022-48945
published 2024-09-23

CVE-2022-48945: 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…

PriorityP420medium5.5CVSS 3.1
AVLACLPRLUINSUCNINAH
EPSS
0.22%
12.1th percentile
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: ? 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 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.

Affected

23 ranges
VendorProductVersion rangeFixed in
debianlinux< linux 6.1.4-1 (bookworm)linux 6.1.4-1 (bookworm)
linuxlinux——
linuxlinux>= ef834f7836ec0502f49f20bbc42f1240577a9c83 < 8c0ee15d9a102c732d0745566d254040085d56638c0ee15d9a102c732d0745566d254040085d5663
linuxlinux>= ef834f7836ec0502f49f20bbc42f1240577a9c83 < 5edc3604151919da8da0fb092b71d7dce07d848a5edc3604151919da8da0fb092b71d7dce07d848a
linuxlinux>= ef834f7836ec0502f49f20bbc42f1240577a9c83 < 9c7fba9503b826f0c061d136f8f0c9f953ed18b99c7fba9503b826f0c061d136f8f0c9f953ed18b9
linuxlinux>= ef834f7836ec0502f49f20bbc42f1240577a9c83 < 54f259906039dbfe46c550011409fa16f72370f654f259906039dbfe46c550011409fa16f72370f6
linuxlinux>= ef834f7836ec0502f49f20bbc42f1240577a9c83 < f9d19f3a044ca651b0be52a4bf951ffe74259b9ff9d19f3a044ca651b0be52a4bf951ffe74259b9f
linuxlinux>= ef834f7836ec0502f49f20bbc42f1240577a9c83 < ab54081a2843aefb837812fac5488cc8f1696142ab54081a2843aefb837812fac5488cc8f1696142
linuxlinux>= ef834f7836ec0502f49f20bbc42f1240577a9c83 < ccb5392c4fea0e7d9f7ab35567e839d74cb3998bccb5392c4fea0e7d9f7ab35567e839d74cb3998b
linuxlinux>= ef834f7836ec0502f49f20bbc42f1240577a9c83 < 2f558c5208b0f70c8140e08ce09fcc84da48e7892f558c5208b0f70c8140e08ce09fcc84da48e789
linuxlinux>= ef834f7836ec0502f49f20bbc42f1240577a9c83 < 94a7ad9283464b75b12516c5512541d467cefcf894a7ad9283464b75b12516c5512541d467cefcf8
linuxlinux_kernel>= 0 < 5.10.178-15.10.178-1
linuxlinux_kernel>= 0 < 6.1.4-16.1.4-1
linuxlinux_kernel>= 0 < 6.1.4-16.1.4-1
linuxlinux_kernel>= 0 < 6.1.4-16.1.4-1
linuxlinux_kernel>= 3.18 < 4.9.3374.9.337
linuxlinux_kernel>= 4.10 < 4.14.3034.14.303
linuxlinux_kernel>= 4.15 < 4.19.2704.19.270
linuxlinux_kernel>= 4.20 < 5.4.2295.4.229
linuxlinux_kernel>= 5.11 < 5.15.865.15.86
linuxlinux_kernel>= 5.16 < 6.0.166.0.16
linuxlinux_kernel>= 5.5 < 5.10.1635.10.163
linuxlinux_kernel>= 6.1 < 6.1.26.1.2

CVSS provenance

nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
osv5.5MEDIUM
vendor_debian5.5MEDIUM
vendor_redhat5.5MEDIUM
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