{"id":"CVE-2022-48907","state":"PUBLISHED","title":"auxdisplay: lcd2s: Fix memory leak in ->remove()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nauxdisplay: lcd2s: Fix memory leak in ->remove()\n\nOnce allocated the struct lcd2s_data is never freed.\nFix the memory leak by switching to devm_kzalloc().","publishedAt":"2024-08-22T01:30:45.176Z","updatedAt":"2026-05-11T18:49:28.563Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"8c9108d014c5bd0f0da2e3544eb45dc56a6da92b","status":"affected","lessThan":"5d53cd33f4253aa4cf02bf7e670b3c6a99674351","versionType":"git"},{"version":"8c9108d014c5bd0f0da2e3544eb45dc56a6da92b","status":"affected","lessThan":"3585ed5f9b11a6094dd991d76a1541e5d03b986a","versionType":"git"},{"version":"8c9108d014c5bd0f0da2e3544eb45dc56a6da92b","status":"affected","lessThan":"898c0a15425a5bcaa8d44bd436eae5afd2483796","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/auxdisplay/lcd2s.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.11","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.11","versionType":"semver"},{"version":"5.15.27","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.16.13","status":"unaffected","lessThanOrEqual":"5.16.*","versionType":"semver"},{"version":"5.17","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/auxdisplay/lcd2s.c"]}],"references":["https://git.kernel.org/stable/c/5d53cd33f4253aa4cf02bf7e670b3c6a99674351","https://git.kernel.org/stable/c/3585ed5f9b11a6094dd991d76a1541e5d03b986a","https://git.kernel.org/stable/c/898c0a15425a5bcaa8d44bd436eae5afd2483796"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/48xxx/CVE-2022-48907.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-48907","state":"PUBLISHED","datePublished":"2024-08-22T01:30:45.176Z","dateUpdated":"2026-05-11T18:49:28.563Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-08-21T06:06:23.292Z"},"containers":{"cna":{"title":"auxdisplay: lcd2s: Fix memory leak in ->remove()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nauxdisplay: lcd2s: Fix memory leak in ->remove()\n\nOnce allocated the struct lcd2s_data is never freed.\nFix the memory leak by switching to devm_kzalloc()."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"8c9108d014c5bd0f0da2e3544eb45dc56a6da92b","status":"affected","lessThan":"5d53cd33f4253aa4cf02bf7e670b3c6a99674351","versionType":"git"},{"version":"8c9108d014c5bd0f0da2e3544eb45dc56a6da92b","status":"affected","lessThan":"3585ed5f9b11a6094dd991d76a1541e5d03b986a","versionType":"git"},{"version":"8c9108d014c5bd0f0da2e3544eb45dc56a6da92b","status":"affected","lessThan":"898c0a15425a5bcaa8d44bd436eae5afd2483796","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/auxdisplay/lcd2s.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.11","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.11","versionType":"semver"},{"version":"5.15.27","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.16.13","status":"unaffected","lessThanOrEqual":"5.16.*","versionType":"semver"},{"version":"5.17","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/auxdisplay/lcd2s.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/5d53cd33f4253aa4cf02bf7e670b3c6a99674351"},{"url":"https://git.kernel.org/stable/c/3585ed5f9b11a6094dd991d76a1541e5d03b986a"},{"url":"https://git.kernel.org/stable/c/898c0a15425a5bcaa8d44bd436eae5afd2483796"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T18:49:28.563Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"5.15.27"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"5.16.13"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"5.17"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2022-48907","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-09-10T15:34:14.050741Z"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-09-12T17:33:02.323Z"}}]}}}