{"id":"DEBIAN-CVE-2023-53507","details":"In the Linux kernel, the following vulnerability has been resolved:  net/mlx5: Unregister devlink params in case interface is down  Currently, in case an interface is down, mlx5 driver doesn't unregister its devlink params, which leads to this WARN[1]. Fix it by unregistering devlink params in that case as well.  [1] [  295.244769 ] WARNING: CPU: 15 PID: 1 at net/core/devlink.c:9042 devlink_free+0x174/0x1fc [  295.488379 ] CPU: 15 PID: 1 Comm: shutdown Tainted: G S         OE 5.15.0-1017.19.3.g0677e61-bluefield #g0677e61 [  295.509330 ] Hardware name: https://www.mellanox.com BlueField SoC/BlueField SoC, BIOS 4.2.0.12761 Jun  6 2023 [  295.543096 ] pc : devlink_free+0x174/0x1fc [  295.551104 ] lr : mlx5_devlink_free+0x18/0x2c [mlx5_core] [  295.561816 ] sp : ffff80000809b850 [  295.711155 ] Call trace: [  295.716030 ]  devlink_free+0x174/0x1fc [  295.723346 ]  mlx5_devlink_free+0x18/0x2c [mlx5_core] [  295.733351 ]  mlx5_sf_dev_remove+0x98/0xb0 [mlx5_core] [  295.743534 ]  auxiliary_bus_remove+0x2c/0x50 [  295.751893 ]  __device_release_driver+0x19c/0x280 [  295.761120 ]  device_release_driver+0x34/0x50 [  295.769649 ]  bus_remove_device+0xdc/0x170 [  295.777656 ]  device_del+0x17c/0x3a4 [  295.784620 ]  mlx5_sf_dev_remove+0x28/0xf0 [mlx5_core] [  295.794800 ]  mlx5_sf_dev_table_destroy+0x98/0x110 [mlx5_core] [  295.806375 ]  mlx5_unload+0x34/0xd0 [mlx5_core] [  295.815339 ]  mlx5_unload_one+0x70/0xe4 [mlx5_core] [  295.824998 ]  shutdown+0xb0/0xd8 [mlx5_core] [  295.833439 ]  pci_device_shutdown+0x3c/0xa0 [  295.841651 ]  device_shutdown+0x170/0x340 [  295.849486 ]  __do_sys_reboot+0x1f4/0x2a0 [  295.857322 ]  __arm64_sys_reboot+0x2c/0x40 [  295.865329 ]  invoke_syscall+0x78/0x100 [  295.872817 ]  el0_svc_common.constprop.0+0x54/0x184 [  295.882392 ]  do_el0_svc+0x30/0xac [  295.889008 ]  el0_svc+0x48/0x160 [  295.895278 ]  el0t_64_sync_handler+0xa4/0x130 [  295.903807 ]  el0t_64_sync+0x1a4/0x1a8 [  295.911120 ] ---[ end trace 4f1d2381d00d9dce  ]---","modified":"2026-09-15T09:02:51.444346250Z","published":"2025-10-01T12:15:54.457Z","upstream":["CVE-2023-53507"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2023-53507"}],"affected":[{"package":{"name":"linux","ecosystem":"Debian:13","purl":"pkg:deb/debian/linux?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.4.11-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2023-53507.json"}},{"package":{"name":"linux","ecosystem":"Debian:14","purl":"pkg:deb/debian/linux?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.4.11-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2023-53507.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}