CVE-2023-53507— net/mlx5: Unregister devlink params in case interface is down
Get alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2023-53507
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
net/mlx5: Unregister devlink params in case interface is down
Source: NVD (National Vulnerability Database)
Vulnerability Description
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 ]---
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Linux kernel 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞，该漏洞源于接口关闭时未注销devlink参数，可能导致内存损坏。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2023-53507
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2023-53507
请登录查看更多情报信息。
Same Patch Batch · Linux · 2025-10-01 · 169 CVEs total
| CVE-2022-50461 | net: ethernet: ti: am65-cpsw: Fix PM runtime leakage in am65_cpsw_nuss_ndo_slave_open() | |
| CVE-2022-50448 | mm/uffd: fix warning without PTE_MARKER_UFFD_WP compiled in | |
| CVE-2022-50452 | net: sched: cake: fix null pointer access issue when cake_init() fails | |
| CVE-2022-50451 | fs/ntfs3: Fix memory leak on ntfs_fill_super() error path | |
| CVE-2022-50453 | gpiolib: cdev: fix NULL-pointer dereferences | |
| CVE-2022-50454 | drm/nouveau: fix a use-after-free in nouveau_gem_prime_import_sg_table() | |
| CVE-2022-50457 | mtd: core: Fix refcount error in del_mtd_device() | |
| CVE-2022-50456 | btrfs: fix resolving backrefs for inline extent followed by prealloc | |
| CVE-2022-50458 | clk: tegra: Fix refcount leak in tegra210_clock_init | |
| CVE-2022-50460 | cifs: Fix xid leak in cifs_flock() | |
| CVE-2022-50459 | scsi: iscsi: iscsi_tcp: Fix null-ptr-deref while calling getpeername() | |
| CVE-2022-50466 | fs/binfmt_elf: Fix memory leak in load_elf_binary() | |
| CVE-2023-53489 | tcp/udp: Fix memleaks of sk and zerocopy skbs with TX timestamp. | |
| CVE-2022-50469 | staging: rtl8723bs: fix potential memory leak in rtw_init_drv_sw() | |
| CVE-2022-50468 | platform/chrome: cros_usbpd_notify: Fix error handling in cros_usbpd_notify_init() | |
| CVE-2022-50467 | scsi: lpfc: Fix null ndlp ptr dereference in abnormal exit path for GFT_ID | |
| CVE-2022-50464 | mt76: mt7915: Fix PCI device refcount leak in mt7915_pci_init_hif2() | |
| CVE-2022-50462 | MIPS: vpe-mt: fix possible memory leak while module exiting | |
| CVE-2022-50463 | powerpc/52xx: Fix a resource leak in an error handling path | |
| CVE-2022-50449 | clk: samsung: Fix memory leak in _samsung_clk_register_pll() |
Showing top 20 of 169 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Linux
- CVE-2026-43500
rxrpc: Also unshare DATA/RESPONSE packets when paged frags a - CVE-2026-43475
scsi: storvsc: Fix scheduling while atomic on PREEMPT_RT - CVE-2026-43474
fs: init flags_valid before calling vfs_fileattr_get - CVE-2026-43473
scsi: mpi3mr: Add NULL checks when resetting request and rep - CVE-2026-43472
unshare: fix unshare_fs() handling
Same vendor: Linux
- CVE-2026-43500
rxrpc: Also unshare DATA/RESPONSE packets when paged frags a - CVE-2026-43475
scsi: storvsc: Fix scheduling while atomic on PREEMPT_RT - CVE-2026-43474
fs: init flags_valid before calling vfs_fileattr_get - CVE-2026-43473
scsi: mpi3mr: Add NULL checks when resetting request and rep - CVE-2026-43472
unshare: fix unshare_fs() handling
V. Comments for CVE-2023-53507
No comments yet