{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-48772","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-06-20T11:09:39.061Z","datePublished":"2024-06-25T14:22:34.892Z","dateUpdated":"2025-12-23T13:20:26.382Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-12-23T13:20:26.382Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: lgdt3306a: Add a check against null-pointer-def\n\nThe driver should check whether the client provides the platform_data.\n\nThe following log reveals it:\n\n[   29.610324] BUG: KASAN: null-ptr-deref in kmemdup+0x30/0x40\n[   29.610730] Read of size 40 at addr 0000000000000000 by task bash/414\n[   29.612820] Call Trace:\n[   29.613030]  <TASK>\n[   29.613201]  dump_stack_lvl+0x56/0x6f\n[   29.613496]  ? kmemdup+0x30/0x40\n[   29.613754]  print_report.cold+0x494/0x6b7\n[   29.614082]  ? kmemdup+0x30/0x40\n[   29.614340]  kasan_report+0x8a/0x190\n[   29.614628]  ? kmemdup+0x30/0x40\n[   29.614888]  kasan_check_range+0x14d/0x1d0\n[   29.615213]  memcpy+0x20/0x60\n[   29.615454]  kmemdup+0x30/0x40\n[   29.615700]  lgdt3306a_probe+0x52/0x310\n[   29.616339]  i2c_device_probe+0x951/0xa90"}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/media/dvb-frontends/lgdt3306a.c"],"versions":[{"version":"4f75189024f4186a7ff9d56f4a8cb690774412ec","lessThan":"8915dcd29a82096acacf54364a8425363782aea0","status":"affected","versionType":"git"},{"version":"4f75189024f4186a7ff9d56f4a8cb690774412ec","lessThan":"b479fd59a1f4a342b69fce34f222d93bf791dca4","status":"affected","versionType":"git"},{"version":"4f75189024f4186a7ff9d56f4a8cb690774412ec","lessThan":"526238d32c3acc3d597fd8c9a34652bfe9086cea","status":"affected","versionType":"git"},{"version":"4f75189024f4186a7ff9d56f4a8cb690774412ec","lessThan":"d082757b8359201c3864323cea4b91ea30a1e676","status":"affected","versionType":"git"},{"version":"4f75189024f4186a7ff9d56f4a8cb690774412ec","lessThan":"7d12e918f2994c883f41f22552a61b9310fa1e87","status":"affected","versionType":"git"},{"version":"4f75189024f4186a7ff9d56f4a8cb690774412ec","lessThan":"8e1e00718d0d9dd83337300572561e30b9c0d115","status":"affected","versionType":"git"},{"version":"4f75189024f4186a7ff9d56f4a8cb690774412ec","lessThan":"c1115ddbda9c930fba0fdd062e7a8873ebaf898d","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/media/dvb-frontends/lgdt3306a.c"],"versions":[{"version":"4.11","status":"affected"},{"version":"0","lessThan":"4.11","status":"unaffected","versionType":"semver"},{"version":"5.4.278","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.219","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.161","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.94","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.34","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.9.5","lessThanOrEqual":"6.9.*","status":"unaffected","versionType":"semver"},{"version":"6.10","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.11","versionEndExcluding":"5.4.278"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.11","versionEndExcluding":"5.10.219"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.11","versionEndExcluding":"5.15.161"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.11","versionEndExcluding":"6.1.94"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.11","versionEndExcluding":"6.6.34"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.11","versionEndExcluding":"6.9.5"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.11","versionEndExcluding":"6.10"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/8915dcd29a82096acacf54364a8425363782aea0"},{"url":"https://git.kernel.org/stable/c/b479fd59a1f4a342b69fce34f222d93bf791dca4"},{"url":"https://git.kernel.org/stable/c/526238d32c3acc3d597fd8c9a34652bfe9086cea"},{"url":"https://git.kernel.org/stable/c/d082757b8359201c3864323cea4b91ea30a1e676"},{"url":"https://git.kernel.org/stable/c/7d12e918f2994c883f41f22552a61b9310fa1e87"},{"url":"https://git.kernel.org/stable/c/8e1e00718d0d9dd83337300572561e30b9c0d115"},{"url":"https://git.kernel.org/stable/c/c1115ddbda9c930fba0fdd062e7a8873ebaf898d"}],"title":"media: 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