{"id":"CVE-2024-38595","state":"PUBLISHED","title":"net/mlx5: Fix peer devlink set for SF representor devlink port","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet/mlx5: Fix peer devlink set for SF representor devlink port\n\nThe cited patch change register devlink flow, and neglect to reflect\nthe changes for peer devlink set logic. Peer devlink set is\ntriggering a call trace if done after devl_register.[1]\n\nHence, align peer devlink set logic with register devlink flow.\n\n[1]\nWARNING: CPU: 4 PID: 3394 at net/devlink/core.c:155 devlink_rel_nested_in_add+0x177/0x180\nCPU: 4 PID: 3394 Comm: kworker/u40:1 Not tainted 6.9.0-rc4_for_linust_min_debug_2024_04_16_14_08 #1\nHardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.13.0-0-gf21b5a4aeb02-prebuilt.qemu.org 04/01/2014\nWorkqueue: mlx5_vhca_event0 mlx5_vhca_state_work_handler [mlx5_core]\nRIP: 0010:devlink_rel_nested_in_add+0x177/0x180\nCall Trace:\n <TASK>\n ? __warn+0x78/0x120\n ? devlink_rel_nested_in_add+0x177/0x180\n ? report_bug+0x16d/0x180\n ? handle_bug+0x3c/0x60\n ? exc_invalid_op+0x14/0x70\n ? asm_exc_invalid_op+0x16/0x20\n ? devlink_port_init+0x30/0x30\n ? devlink_port_type_clear+0x50/0x50\n ? devlink_rel_nested_in_add+0x177/0x180\n ? devlink_rel_nested_in_add+0xdd/0x180\n mlx5_sf_mdev_event+0x74/0xb0 [mlx5_core]\n notifier_call_chain+0x35/0xb0\n blocking_notifier_call_chain+0x3d/0x60\n mlx5_blocking_notifier_call_chain+0x22/0x30 [mlx5_core]\n mlx5_sf_dev_probe+0x185/0x3e0 [mlx5_core]\n auxiliary_bus_probe+0x38/0x80\n ? driver_sysfs_add+0x51/0x80\n really_probe+0xc5/0x3a0\n ? driver_probe_device+0x90/0x90\n __driver_probe_device+0x80/0x160\n driver_probe_device+0x1e/0x90\n __device_attach_driver+0x7d/0x100\n bus_for_each_drv+0x80/0xd0\n __device_attach+0xbc/0x1f0\n bus_probe_device+0x86/0xa0\n device_add+0x64f/0x860\n __auxiliary_device_add+0x3b/0xa0\n mlx5_sf_dev_add+0x139/0x330 [mlx5_core]\n mlx5_sf_dev_state_change_handler+0x1e4/0x250 [mlx5_core]\n notifier_call_chain+0x35/0xb0\n blocking_notifier_call_chain+0x3d/0x60\n mlx5_vhca_state_work_handler+0x151/0x200 [mlx5_core]\n process_one_work+0x13f/0x2e0\n worker_thread+0x2bd/0x3c0\n ? rescuer_thread+0x410/0x410\n kthread+0xc4/0xf0\n ? kthread_complete_and_exit+0x20/0x20\n ret_from_fork+0x2d/0x50\n ? kthread_complete_and_exit+0x20/0x20\n ret_from_fork_asm+0x11/0x20\n </TASK>","publishedAt":"2024-06-19T13:45:45.336Z","updatedAt":"2026-05-27T09:28:02.554Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"967caa3d37c078e5b95a32094657e6a4cad145f0","status":"affected","lessThan":"a0501201751034ebe7a22bd9483ed28fea1cd213","versionType":"git"},{"version":"c6e77aa9dd82bc18a89bf49418f8f7e961cfccc8","status":"affected","lessThan":"05d9d7b66836d87c914f8fdd4b062b78e373458d","versionType":"git"},{"version":"c6e77aa9dd82bc18a89bf49418f8f7e961cfccc8","status":"affected","lessThan":"3c453e8cc672de1f9c662948dba43176bc68d7f0","versionType":"git"},{"version":"8c91c60858473731bcdaf04fda99fcbcf84420d4","status":"affected","versionType":"git"},{"version":"8256c1211dc6fa606269aa043b6e294247820b31","status":"affected","versionType":"git"},{"version":"6.8.7","status":"affected","lessThan":"6.8.12","versionType":"semver"},{"version":"6.6.28","status":"affected","lessThan":"6.7","versionType":"semver"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/mellanox/mlx5/core/main.c","drivers/net/ethernet/mellanox/mlx5/core/sf/dev/driver.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.9","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.9","versionType":"semver"},{"version":"6.8.12","status":"unaffected","lessThanOrEqual":"6.8.*","versionType":"semver"},{"version":"6.9.3","status":"unaffected","lessThanOrEqual":"6.9.*","versionType":"semver"},{"version":"6.10","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/mellanox/mlx5/core/main.c","drivers/net/ethernet/mellanox/mlx5/core/sf/dev/driver.c"]}],"references":["https://git.kernel.org/stable/c/a0501201751034ebe7a22bd9483ed28fea1cd213","https://git.kernel.org/stable/c/05d9d7b66836d87c914f8fdd4b062b78e373458d","https://git.kernel.org/stable/c/3c453e8cc672de1f9c662948dba43176bc68d7f0"],"weaknesses":[],"ingestedAt":"2026-10-29T20:07:39.287Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/38xxx/CVE-2024-38595.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-38595","state":"PUBLISHED","datePublished":"2024-06-19T13:45:45.336Z","dateUpdated":"2026-05-27T09:28:02.554Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-06-18T19:36:34.931Z"},"containers":{"cna":{"title":"net/mlx5: Fix peer devlink set for SF representor devlink port","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet/mlx5: Fix peer devlink set for SF representor devlink port\n\nThe cited patch change register devlink flow, and neglect to reflect\nthe changes for peer devlink set logic. Peer devlink set is\ntriggering a call trace if done after devl_register.[1]\n\nHence, align peer devlink set logic with register devlink flow.\n\n[1]\nWARNING: CPU: 4 PID: 3394 at net/devlink/core.c:155 devlink_rel_nested_in_add+0x177/0x180\nCPU: 4 PID: 3394 Comm: kworker/u40:1 Not tainted 6.9.0-rc4_for_linust_min_debug_2024_04_16_14_08 #1\nHardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.13.0-0-gf21b5a4aeb02-prebuilt.qemu.org 04/01/2014\nWorkqueue: mlx5_vhca_event0 mlx5_vhca_state_work_handler [mlx5_core]\nRIP: 0010:devlink_rel_nested_in_add+0x177/0x180\nCall Trace:\n <TASK>\n ? __warn+0x78/0x120\n ? devlink_rel_nested_in_add+0x177/0x180\n ? report_bug+0x16d/0x180\n ? handle_bug+0x3c/0x60\n ? exc_invalid_op+0x14/0x70\n ? asm_exc_invalid_op+0x16/0x20\n ? devlink_port_init+0x30/0x30\n ? devlink_port_type_clear+0x50/0x50\n ? devlink_rel_nested_in_add+0x177/0x180\n ? devlink_rel_nested_in_add+0xdd/0x180\n mlx5_sf_mdev_event+0x74/0xb0 [mlx5_core]\n notifier_call_chain+0x35/0xb0\n blocking_notifier_call_chain+0x3d/0x60\n mlx5_blocking_notifier_call_chain+0x22/0x30 [mlx5_core]\n mlx5_sf_dev_probe+0x185/0x3e0 [mlx5_core]\n auxiliary_bus_probe+0x38/0x80\n ? driver_sysfs_add+0x51/0x80\n really_probe+0xc5/0x3a0\n ? driver_probe_device+0x90/0x90\n __driver_probe_device+0x80/0x160\n driver_probe_device+0x1e/0x90\n __device_attach_driver+0x7d/0x100\n bus_for_each_drv+0x80/0xd0\n __device_attach+0xbc/0x1f0\n bus_probe_device+0x86/0xa0\n device_add+0x64f/0x860\n __auxiliary_device_add+0x3b/0xa0\n mlx5_sf_dev_add+0x139/0x330 [mlx5_core]\n mlx5_sf_dev_state_change_handler+0x1e4/0x250 [mlx5_core]\n notifier_call_chain+0x35/0xb0\n blocking_notifier_call_chain+0x3d/0x60\n mlx5_vhca_state_work_handler+0x151/0x200 [mlx5_core]\n process_one_work+0x13f/0x2e0\n worker_thread+0x2bd/0x3c0\n ? rescuer_thread+0x410/0x410\n kthread+0xc4/0xf0\n ? kthread_complete_and_exit+0x20/0x20\n ret_from_fork+0x2d/0x50\n ? kthread_complete_and_exit+0x20/0x20\n ret_from_fork_asm+0x11/0x20\n </TASK>"}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"967caa3d37c078e5b95a32094657e6a4cad145f0","status":"affected","lessThan":"a0501201751034ebe7a22bd9483ed28fea1cd213","versionType":"git"},{"version":"c6e77aa9dd82bc18a89bf49418f8f7e961cfccc8","status":"affected","lessThan":"05d9d7b66836d87c914f8fdd4b062b78e373458d","versionType":"git"},{"version":"c6e77aa9dd82bc18a89bf49418f8f7e961cfccc8","status":"affected","lessThan":"3c453e8cc672de1f9c662948dba43176bc68d7f0","versionType":"git"},{"version":"8c91c60858473731bcdaf04fda99fcbcf84420d4","status":"affected","versionType":"git"},{"version":"8256c1211dc6fa606269aa043b6e294247820b31","status":"affected","versionType":"git"},{"version":"6.8.7","status":"affected","lessThan":"6.8.12","versionType":"semver"},{"version":"6.6.28","status":"affected","lessThan":"6.7","versionType":"semver"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/mellanox/mlx5/core/main.c","drivers/net/ethernet/mellanox/mlx5/core/sf/dev/driver.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.9","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.9","versionType":"semver"},{"version":"6.8.12","status":"unaffected","lessThanOrEqual":"6.8.*","versionType":"semver"},{"version":"6.9.3","status":"unaffected","lessThanOrEqual":"6.9.*","versionType":"semver"},{"version":"6.10","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/mellanox/mlx5/core/main.c","drivers/net/ethernet/mellanox/mlx5/core/sf/dev/driver.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/a0501201751034ebe7a22bd9483ed28fea1cd213"},{"url":"https://git.kernel.org/stable/c/05d9d7b66836d87c914f8fdd4b062b78e373458d"},{"url":"https://git.kernel.org/stable/c/3c453e8cc672de1f9c662948dba43176bc68d7f0"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-27T09:28:02.554Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.8.7","versionEndExcluding":"6.8.12"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.9","versionEndExcluding":"6.9.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.9","versionEndExcluding":"6.10"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.6.28"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/a0501201751034ebe7a22bd9483ed28fea1cd213","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/05d9d7b66836d87c914f8fdd4b062b78e373458d","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/3c453e8cc672de1f9c662948dba43176bc68d7f0","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T04:12:25.973Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2024-38595","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-09-10T17:13:40.656790Z"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-09-11T17:34:54.754Z"}}]}}}