{"id":"CVE-2022-49819","state":"PUBLISHED","title":"octeon_ep: fix potential memory leak in octep_device_setup()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nocteon_ep: fix potential memory leak in octep_device_setup()\n\nWhen occur unsupported_dev and mbox init errors, it did not free oct->conf\nand iounmap() oct->mmio[i].hw_addr. That would trigger memory leak problem.\nAdd kfree() for oct->conf and iounmap() for oct->mmio[i].hw_addr under\nunsupported_dev and mbox init errors to fix the problem.","publishedAt":"2025-05-01T14:09:41.606Z","updatedAt":"2026-05-11T19:07:23.060Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"862cd659a6fbac664f1fcdd7149046040a7a7e9c","status":"affected","lessThan":"67b65a0db8a7fdad43159819f41335497a4bb04f","versionType":"git"},{"version":"862cd659a6fbac664f1fcdd7149046040a7a7e9c","status":"affected","lessThan":"e4041be97b15302ebfffda8bbd45f3b2d096048f","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/marvell/octeon_ep/octep_main.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.19","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.19","versionType":"semver"},{"version":"6.0.10","status":"unaffected","lessThanOrEqual":"6.0.*","versionType":"semver"},{"version":"6.1","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/marvell/octeon_ep/octep_main.c"]}],"references":["https://git.kernel.org/stable/c/67b65a0db8a7fdad43159819f41335497a4bb04f","https://git.kernel.org/stable/c/e4041be97b15302ebfffda8bbd45f3b2d096048f"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/49xxx/CVE-2022-49819.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-49819","state":"PUBLISHED","datePublished":"2025-05-01T14:09:41.606Z","dateUpdated":"2026-05-11T19:07:23.060Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-05-01T14:05:17.227Z"},"containers":{"cna":{"title":"octeon_ep: fix potential memory leak in octep_device_setup()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nocteon_ep: fix potential memory leak in octep_device_setup()\n\nWhen occur unsupported_dev and mbox init errors, it did not free oct->conf\nand iounmap() oct->mmio[i].hw_addr. That would trigger memory leak problem.\nAdd kfree() for oct->conf and iounmap() for oct->mmio[i].hw_addr under\nunsupported_dev and mbox init errors to fix the problem."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"862cd659a6fbac664f1fcdd7149046040a7a7e9c","status":"affected","lessThan":"67b65a0db8a7fdad43159819f41335497a4bb04f","versionType":"git"},{"version":"862cd659a6fbac664f1fcdd7149046040a7a7e9c","status":"affected","lessThan":"e4041be97b15302ebfffda8bbd45f3b2d096048f","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/marvell/octeon_ep/octep_main.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.19","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.19","versionType":"semver"},{"version":"6.0.10","status":"unaffected","lessThanOrEqual":"6.0.*","versionType":"semver"},{"version":"6.1","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/marvell/octeon_ep/octep_main.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/67b65a0db8a7fdad43159819f41335497a4bb04f"},{"url":"https://git.kernel.org/stable/c/e4041be97b15302ebfffda8bbd45f3b2d096048f"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:07:23.060Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.19","versionEndExcluding":"6.0.10"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.19","versionEndExcluding":"6.1"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}