{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2022-48863","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-07-16T11:38:08.920Z","datePublished":"2024-07-16T12:25:26.482Z","dateUpdated":"2025-05-04T08:24:57.485Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T08:24:57.485Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nmISDN: Fix memory leak in dsp_pipeline_build()\n\ndsp_pipeline_build() allocates dup pointer by kstrdup(cfg),\nbut then it updates dup variable by strsep(&dup, \"|\").\nAs a result when it calls kfree(dup), the dup variable contains NULL.\n\nFound by Linux Driver Verification project (linuxtesting.org) with SVACE."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/isdn/mISDN/dsp_pipeline.c"],"versions":[{"version":"960366cf8dbb3359afaca30cf7fdbf69a6d6dda7","lessThan":"a3d5fcc6cf2ecbba5a269631092570aa285a24cb","status":"affected","versionType":"git"},{"version":"960366cf8dbb3359afaca30cf7fdbf69a6d6dda7","lessThan":"7777b1f795af1bb43867375d8a776080111aae1b","status":"affected","versionType":"git"},{"version":"960366cf8dbb3359afaca30cf7fdbf69a6d6dda7","lessThan":"640445d6fc059d4514ffea79eb4196299e0e2d0f","status":"affected","versionType":"git"},{"version":"960366cf8dbb3359afaca30cf7fdbf69a6d6dda7","lessThan":"c6a502c2299941c8326d029cfc8a3bc8a4607ad5","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/isdn/mISDN/dsp_pipeline.c"],"versions":[{"version":"2.6.27","status":"affected"},{"version":"0","lessThan":"2.6.27","status":"unaffected","versionType":"semver"},{"version":"5.10.106","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.29","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"5.16.15","lessThanOrEqual":"5.16.*","status":"unaffected","versionType":"semver"},{"version":"5.17","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":"2.6.27","versionEndExcluding":"5.10.106"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.27","versionEndExcluding":"5.15.29"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.27","versionEndExcluding":"5.16.15"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.27","versionEndExcluding":"5.17"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/a3d5fcc6cf2ecbba5a269631092570aa285a24cb"},{"url":"https://git.kernel.org/stable/c/7777b1f795af1bb43867375d8a776080111aae1b"},{"url":"https://git.kernel.org/stable/c/640445d6fc059d4514ffea79eb4196299e0e2d0f"},{"url":"https://git.kernel.org/stable/c/c6a502c2299941c8326d029cfc8a3bc8a4607ad5"}],"title":"mISDN: Fix memory leak in dsp_pipeline_build()","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-03T15:25:01.685Z"},"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/a3d5fcc6cf2ecbba5a269631092570aa285a24cb","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/7777b1f795af1bb43867375d8a776080111aae1b","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/640445d6fc059d4514ffea79eb4196299e0e2d0f","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/c6a502c2299941c8326d029cfc8a3bc8a4607ad5","tags":["x_transferred"]}]},{"metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2022-48863","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-09-10T16:25:25.668277Z"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-09-11T17:34:07.200Z"}}]}}