{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2024-38556","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-06-18T19:36:34.921Z","datePublished":"2024-06-19T13:35:26.753Z","dateUpdated":"2025-05-04T12:56:45.684Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T12:56:45.684Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet/mlx5: Add a timeout to acquire the command queue semaphore\n\nPrevent forced completion handling on an entry that has not yet been\nassigned an index, causing an out of bounds access on idx = -22.\nInstead of waiting indefinitely for the sem, blocking flow now waits for\nindex to be allocated or a sem acquisition timeout before beginning the\ntimer for FW completion.\n\nKernel log example:\nmlx5_core 0000:06:00.0: wait_func_handle_exec_timeout:1128:(pid 185911): cmd[-22]: CREATE_UCTX(0xa04) No done completion"}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/mellanox/mlx5/core/cmd.c","include/linux/mlx5/driver.h"],"versions":[{"version":"8e715cd613a1e872b9d918e912d90b399785761a","lessThan":"4baae687a20ef2b82fde12de3c04461e6f2521d6","status":"affected","versionType":"git"},{"version":"8e715cd613a1e872b9d918e912d90b399785761a","lessThan":"f9caccdd42e999b74303c9b0643300073ed5d319","status":"affected","versionType":"git"},{"version":"8e715cd613a1e872b9d918e912d90b399785761a","lessThan":"2d0962d05c93de391ce85f6e764df895f47c8918","status":"affected","versionType":"git"},{"version":"8e715cd613a1e872b9d918e912d90b399785761a","lessThan":"94024332a129c6e4275569d85c0c1bfb2ae2d71b","status":"affected","versionType":"git"},{"version":"8e715cd613a1e872b9d918e912d90b399785761a","lessThan":"485d65e1357123a697c591a5aeb773994b247ad7","status":"affected","versionType":"git"},{"version":"74dd45122b84479eee50bd0956ae8bc5799c9f8a","status":"affected","versionType":"git"},{"version":"e801f81cee3c8901f52ee48c6329802b28fbb49c","status":"affected","versionType":"git"},{"version":"d73d81447c6651904dd4a9e3fd88651ff174c1b7","status":"affected","versionType":"git"},{"version":"4646175c19fd019b773444a11ff62748eb83745b","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/net/ethernet/mellanox/mlx5/core/cmd.c","include/linux/mlx5/driver.h"],"versions":[{"version":"5.17","status":"affected"},{"version":"0","lessThan":"5.17","status":"unaffected","versionType":"semver"},{"version":"6.1.93","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.33","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.8.12","lessThanOrEqual":"6.8.*","status":"unaffected","versionType":"semver"},{"version":"6.9.3","lessThanOrEqual":"6.9.*","status":"unaffected","versionType":"semver"},{"version":"6.10","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":"5.17","versionEndExcluding":"6.1.93"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.17","versionEndExcluding":"6.6.33"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.17","versionEndExcluding":"6.8.12"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.17","versionEndExcluding":"6.9.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.17","versionEndExcluding":"6.10"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.4.174"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10.94"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15.17"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.16.3"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/4baae687a20ef2b82fde12de3c04461e6f2521d6"},{"url":"https://git.kernel.org/stable/c/f9caccdd42e999b74303c9b0643300073ed5d319"},{"url":"https://git.kernel.org/stable/c/2d0962d05c93de391ce85f6e764df895f47c8918"},{"url":"https://git.kernel.org/stable/c/94024332a129c6e4275569d85c0c1bfb2ae2d71b"},{"url":"https://git.kernel.org/stable/c/485d65e1357123a697c591a5aeb773994b247ad7"}],"title":"net/mlx5: 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