{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2022-49189","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-02-26T01:49:39.286Z","datePublished":"2025-02-26T01:55:37.095Z","dateUpdated":"2025-05-04T08:31:54.404Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T08:31:54.404Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nclk: qcom: clk-rcg2: Update logic to calculate D value for RCG\n\nThe display pixel clock has a requirement on certain newer platforms to\nsupport M/N as (2/3) and the final D value calculated results in\nunderflow errors.\nAs the current implementation does not check for D value is within\nthe accepted range for a given M & N value. Update the logic to\ncalculate the final D value based on the range."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/clk/qcom/clk-rcg2.c"],"versions":[{"version":"99cbd064b059f222c8839ba433a68b2d6ee33066","lessThan":"52592f9afbfe01bce8f8953e4f19cbe3bcbdbd3a","status":"affected","versionType":"git"},{"version":"99cbd064b059f222c8839ba433a68b2d6ee33066","lessThan":"334720f418f57b1d969dad2117b21f9388cb9395","status":"affected","versionType":"git"},{"version":"99cbd064b059f222c8839ba433a68b2d6ee33066","lessThan":"34dca60982e93e69ae442aa2d36ce61c9a3bb563","status":"affected","versionType":"git"},{"version":"99cbd064b059f222c8839ba433a68b2d6ee33066","lessThan":"96888f0dcf351e758b9df57e015a48427ca709c1","status":"affected","versionType":"git"},{"version":"99cbd064b059f222c8839ba433a68b2d6ee33066","lessThan":"a4e2e31971354790b0d1fa3e783452a9d135fcff","status":"affected","versionType":"git"},{"version":"99cbd064b059f222c8839ba433a68b2d6ee33066","lessThan":"58922910add18583d5273c2edcdb9fd7bf4eca02","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/clk/qcom/clk-rcg2.c"],"versions":[{"version":"3.16","status":"affected"},{"version":"0","lessThan":"3.16","status":"unaffected","versionType":"semver"},{"version":"5.4.189","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.110","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.33","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"5.16.19","lessThanOrEqual":"5.16.*","status":"unaffected","versionType":"semver"},{"version":"5.17.2","lessThanOrEqual":"5.17.*","status":"unaffected","versionType":"semver"},{"version":"5.18","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":"3.16","versionEndExcluding":"5.4.189"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.16","versionEndExcluding":"5.10.110"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.16","versionEndExcluding":"5.15.33"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.16","versionEndExcluding":"5.16.19"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.16","versionEndExcluding":"5.17.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.16","versionEndExcluding":"5.18"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/52592f9afbfe01bce8f8953e4f19cbe3bcbdbd3a"},{"url":"https://git.kernel.org/stable/c/334720f418f57b1d969dad2117b21f9388cb9395"},{"url":"https://git.kernel.org/stable/c/34dca60982e93e69ae442aa2d36ce61c9a3bb563"},{"url":"https://git.kernel.org/stable/c/96888f0dcf351e758b9df57e015a48427ca709c1"},{"url":"https://git.kernel.org/stable/c/a4e2e31971354790b0d1fa3e783452a9d135fcff"},{"url":"https://git.kernel.org/stable/c/58922910add18583d5273c2edcdb9fd7bf4eca02"}],"title":"clk: qcom: clk-rcg2: Update logic to calculate D value for RCG","x_generator":{"engine":"bippy-1.2.0"}}}}