CVE-2022-48945 media: vivid: fix compose size exceed boundary

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: errorcode0x0002 - not-present page PGD 100000067...

CVE-2022-48945

The CVE-2022-48945 issue is in the Linux kernel’s media/vivid path where the compose height boundary is not checked in V4L2_SEL_TGT_CROP after adjustment. The root cause is an unsafe boundary calculation that can trigger a page fault (not-present page) via a local access (memcpy_erms) during vivi...

CVE-2022-48945 media: vivid: fix compose size exceed boundary

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: errorcode0x0002 - not-present page PGD 100000067...

CVE-2022-48945 media: vivid: fix compose size exceed boundary

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: errorcode0x0002 - not-present page PGD 100000067...