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CVE-2026-43468

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Fix deadlock between devlink lock and esw->wq esw->work_queue executes esw_functions_changed_event_handler -> esw_vfs_changed_event_handler and acquires the devlink lock. .eswitch_mode_set (acquires devlink lock in devlink_nl_pre_doit) -> mlx5_devlink_eswitch_mode_set -> mlx5_eswitch_disable_locked -> mlx5_eswitch_event_handler_unregister -> flush_workqueue deadlocks when esw_vfs_changed_event_handler executes. Fix
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:b5ecedc0e33189acda03eddb301a1d2d1d4fe246abbb860e1802b9ddaac81e58
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/net/ethernet/mellanox/mlx5/core/eswitch.c","drivers/net/ethernet/mellanox/mlx5/core/eswitch.h","drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"0de867f6e34eae6907b367fd152c55e61cb98608","status":"affected","version":"f1bc646c9a06f09aad5d8bacb87103b5573ee45e","versionType":"git"},{"lessThan":"957d2a58f7f8ebcbdd0a85935e0d2675134b890d","status":"affected","version":"f1bc646c9a06f09aad5d8bacb87103b5…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5df04d382afa547e8b02b6aa53fa7e81b89f8c09e26f7582158ff6996ba6d9c4 · sha256:70c6af42c6f018fb… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/net/ethernet/mellanox/mlx5/core/eswitch.c","drivers/net/ethernet/mellanox/mlx5/core/eswitch.h","drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.0"},{"lessThan":"6.0","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.167","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5df04d382afa547e8b02b6aa53fa7e81b89f8c09e26f7582158ff6996ba6d9c4 · sha256:70c6af42c6f018fb… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/net/ethernet/mellanox/mlx5/core/eswitch.c","drivers/net/ethernet/mellanox/mlx5/core/eswitch.h","drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"0de867f6e34eae6907b367fd152c55e61cb98608","status":"affected","version":"f1bc646c9a06f09aad5d8bacb87103b5573ee45e","versionType":"git"},{"lessThan":"957d2a58f7f8ebcbdd0a85935e0d2675134b890d","status":"affected","version":"f1bc646c9a06f09aad5d8bacb87103b5…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5df04d382afa547e8b02b6aa53fa7e81b89f8c09e26f7582158ff6996ba6d9c4 · sha256:70c6af42c6f018fb… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/net/ethernet/mellanox/mlx5/core/eswitch.c","drivers/net/ethernet/mellanox/mlx5/core/eswitch.h","drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.0"},{"lessThan":"6.0","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.167","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5df04d382afa547e8b02b6aa53fa7e81b89f8c09e26f7582158ff6996ba6d9c4 · sha256:70c6af42c6f018fb… · /containers/cna/affected/1

Source references

6 source assertions
{"url":"https://git.kernel.org/stable/c/0de867f6e34eae6907b367fd152c55e61cb98608"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5df04d382afa547e8b02b6aa53fa7e81b89f8c09e26f7582158ff6996ba6d9c4 · sha256:70c6af42c6f018fb… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/3c7313cb41b1b427078440364d2f042c276a1c0b"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5df04d382afa547e8b02b6aa53fa7e81b89f8c09e26f7582158ff6996ba6d9c4 · sha256:70c6af42c6f018fb… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/4a7838bebc38374f74baaf88bf2cf8d439a92923"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5df04d382afa547e8b02b6aa53fa7e81b89f8c09e26f7582158ff6996ba6d9c4 · sha256:70c6af42c6f018fb… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/90e7e5d14d0bd25ffd019a3aa39d9f1c05fedbe1"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5df04d382afa547e8b02b6aa53fa7e81b89f8c09e26f7582158ff6996ba6d9c4 · sha256:70c6af42c6f018fb… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/957d2a58f7f8ebcbdd0a85935e0d2675134b890d"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5df04d382afa547e8b02b6aa53fa7e81b89f8c09e26f7582158ff6996ba6d9c4 · sha256:70c6af42c6f018fb… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/aed763abf0e905b4b8d747d1ba9e172961572f57"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5df04d382afa547e8b02b6aa53fa7e81b89f8c09e26f7582158ff6996ba6d9c4 · sha256:70c6af42c6f018fb… · /containers/cna/references/5

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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