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CVE-2023-52667

net/mlx5e: fix a potential double-free in fs_any_create_groups PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: fix a potential double-free in fs_any_create_groups When kcalloc() for ft->g succeeds but kvzalloc() for in fails, fs_any_create_groups() will free ft->g. However, its caller fs_any_create_table() will free ft->g again through calling mlx5e_destroy_flow_table(), which will lead to a double-free. Fix this by setting ft->g to NULL in fs_any_create_groups().

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 0f575c20bf0686caf3d82d6c626c2e1e4a4c36e6 before 72a729868592752b5a294d27453da264106983b1; affected 0f575c20bf0686caf3d82d6c626c2e1e4a4c36e6 before b2fa86b2aceb4bc9ada51cea90f61546d7512cbe; affected 0f575c20bf0686caf3d82d6c626c2e1e4a4c36e6 before 2897c981ee63e1be5e530b1042484626a10b26d8; affected 0f575c20bf0686caf3d82d6c626c2e1e4a4c36e6 before 65a4ade8a6d205979292e88beeb6a626ddbd4779; affected 0f575c20bf0686caf3d82d6c626c2e1e4a4c36e6 before aef855df7e1bbd5aa4484851561211500b22707e
Linux / Linuxaffected 5.13; unaffected 0 before 5.13; unaffected 5.15.149 through 5.15.*; unaffected 6.1.76 through 6.1.*; unaffected 6.6.15 through 6.6.*; unaffected 6.7.3 through 6.7.*; unaffected 6.8 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CVE

No English description supplied.

CISA-ADP

No English description supplied.

No references supplied.