143 lines
6.2 KiB
JSON
143 lines
6.2 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"cveId": "CVE-2026-68270",
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"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"state": "PUBLISHED",
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"assignerShortName": "Linux",
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"dateReserved": "2026-07-30T09:28:09.378Z",
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"datePublished": "2026-08-10T12:01:45.569Z",
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"dateUpdated": "2026-08-17T05:02:03.584Z"
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},
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"shortName": "Linux",
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"dateUpdated": "2026-08-17T05:02:03.584Z"
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},
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"descriptions": [
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{
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"lang": "en",
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"value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/sysfb: Avoid possible truncation with calculating visible size\n\nCalculating the visible size of the system framebuffer can result in\ntruncation of the result. The calculation uses 32-bit arithmetics,\nwhich can overflow if the values for height and stride are large. Fix\nthe issue by multiplying with mul_u32_u32()."
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}
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],
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"affected": [
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{
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"product": "Linux",
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"vendor": "Linux",
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"defaultStatus": "unaffected",
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"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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"programFiles": [
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"drivers/gpu/drm/sysfb/drm_sysfb_screen_info.c"
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],
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{
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"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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"programFiles": [
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"drivers/gpu/drm/sysfb/drm_sysfb_screen_info.c"
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],
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"versions": [
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{
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"version": "6.16",
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"status": "affected"
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},
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{
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"version": "0",
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"lessThan": "6.16",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.18.42",
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"lessThanOrEqual": "6.18.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "7.1.6",
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"lessThanOrEqual": "7.1.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "7.2",
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"lessThanOrEqual": "*",
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"status": "unaffected",
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"versionType": "original_commit_for_fix"
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}
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]
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}
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],
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"versionStartIncluding": "6.16",
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"versionEndExcluding": "6.18.42"
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},
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{
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"vulnerable": true,
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],
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"references": [
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{
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"url": "https://git.kernel.org/stable/c/154795885e8f0033c918c815aece543168bee670"
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},
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{
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"url": "https://git.kernel.org/stable/c/9d58a811739a365cd693192f4b5344d736967a88"
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},
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{
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"url": "https://git.kernel.org/stable/c/b771974988ec7ce077a7246fa0fa588c246fe581"
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}
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],
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"title": "drm/sysfb: Avoid possible truncation with calculating visible size",
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