{"id":"DEBIAN-CVE-2022-48772","details":"In the Linux kernel, the following vulnerability has been resolved:  media: lgdt3306a: Add a check against null-pointer-def  The driver should check whether the client provides the platform_data.  The following log reveals it:  [   29.610324] BUG: KASAN: null-ptr-deref in kmemdup+0x30/0x40 [   29.610730] Read of size 40 at addr 0000000000000000 by task bash/414 [   29.612820] Call Trace: [   29.613030]  \u003cTASK\u003e [   29.613201]  dump_stack_lvl+0x56/0x6f [   29.613496]  ? kmemdup+0x30/0x40 [   29.613754]  print_report.cold+0x494/0x6b7 [   29.614082]  ? kmemdup+0x30/0x40 [   29.614340]  kasan_report+0x8a/0x190 [   29.614628]  ? kmemdup+0x30/0x40 [   29.614888]  kasan_check_range+0x14d/0x1d0 [   29.615213]  memcpy+0x20/0x60 [   29.615454]  kmemdup+0x30/0x40 [   29.615700]  lgdt3306a_probe+0x52/0x310 [   29.616339]  i2c_device_probe+0x951/0xa90","modified":"2026-09-01T16:05:29.255794270Z","published":"2024-06-25T15:15:11.233Z","upstream":["CVE-2022-48772"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2022-48772"}],"affected":[{"package":{"name":"linux","ecosystem":"Debian:12","purl":"pkg:deb/debian/linux?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.1.94-1"}]}],"versions":["6.1.27-1","6.1.37-1","6.1.38-1","6.1.38-2","6.1.38-2~bpo11+1","6.1.38-3","6.1.38-4","6.1.38-4~bpo11+1","6.1.52-1","6.1.55-1","6.1.55-1~bpo11+1","6.1.64-1","6.1.66-1","6.1.67-1","6.1.69-1","6.1.69-1~bpo11+1","6.1.76-1","6.1.76-1~bpo11+1","6.1.82-1","6.1.85-1","6.1.90-1","6.1.90-1~bpo11+1","6.1.94-1~bpo11+1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2022-48772.json"}},{"package":{"name":"linux","ecosystem":"Debian:13","purl":"pkg:deb/debian/linux?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.9.7-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2022-48772.json"}},{"package":{"name":"linux","ecosystem":"Debian:14","purl":"pkg:deb/debian/linux?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.9.7-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2022-48772.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}