{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50138","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-06-18T10:57:27.422Z","datePublished":"2025-06-18T11:03:01.557Z","dateUpdated":"2026-05-11T19:13:33.599Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T19:13:33.599Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/qedr: Fix potential memory leak in __qedr_alloc_mr()\n\n__qedr_alloc_mr() allocates a memory chunk for \"mr->info.pbl_table\" with\ninit_mr_info(). When rdma_alloc_tid() and rdma_register_tid() fail, \"mr\"\nis released while \"mr->info.pbl_table\" is not released, which will lead\nto a memory leak.\n\nWe should release the \"mr->info.pbl_table\" with qedr_free_pbl() when error\noccurs to fix the memory leak."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/infiniband/hw/qedr/verbs.c"],"versions":[{"version":"e0290cce6ac02f8e5ec501f25f6f6900f384550c","lessThan":"79ce50dddaf28b5c57911ecc80a2be17a0b17f83","status":"affected","versionType":"git"},{"version":"e0290cce6ac02f8e5ec501f25f6f6900f384550c","lessThan":"7e647a8d5fc0a2c8e0f36f585a6388286a25bb15","status":"affected","versionType":"git"},{"version":"e0290cce6ac02f8e5ec501f25f6f6900f384550c","lessThan":"07ba048df306dc93fc4d2ef670b9e24644a2069f","status":"affected","versionType":"git"},{"version":"e0290cce6ac02f8e5ec501f25f6f6900f384550c","lessThan":"b4c9f7db9f0148423557539af0fdf513338efe08","status":"affected","versionType":"git"},{"version":"e0290cce6ac02f8e5ec501f25f6f6900f384550c","lessThan":"b3236a64ddd125a455ef5b5316c1b9051b732974","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/infiniband/hw/qedr/verbs.c"],"versions":[{"version":"4.9","status":"affected"},{"version":"0","lessThan":"4.9","status":"unaffected","versionType":"semver"},{"version":"5.10.137","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.61","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"5.18.18","lessThanOrEqual":"5.18.*","status":"unaffected","versionType":"semver"},{"version":"5.19.2","lessThanOrEqual":"5.19.*","status":"unaffected","versionType":"semver"},{"version":"6.0","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":"4.9","versionEndExcluding":"5.10.137"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.9","versionEndExcluding":"5.15.61"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.9","versionEndExcluding":"5.18.18"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.9","versionEndExcluding":"5.19.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.9","versionEndExcluding":"6.0"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/79ce50dddaf28b5c57911ecc80a2be17a0b17f83"},{"url":"https://git.kernel.org/stable/c/7e647a8d5fc0a2c8e0f36f585a6388286a25bb15"},{"url":"https://git.kernel.org/stable/c/07ba048df306dc93fc4d2ef670b9e24644a2069f"},{"url":"https://git.kernel.org/stable/c/b4c9f7db9f0148423557539af0fdf513338efe08"},{"url":"https://git.kernel.org/stable/c/b3236a64ddd125a455ef5b5316c1b9051b732974"}],"title":"RDMA/qedr: Fix potential memory leak in __qedr_alloc_mr()","x_generator":{"engine":"bippy-1.2.0"}}}}