Pubblicato il 2026-09-25 · Fonte: NVD NIST
In the Linux kernel, the following vulnerability has been resolved: smb: client: fix heap overflow in DACL owner/group rewrite When id_mode_to_cifs_acl rewrites an existing DACL, it allocates a buffer sized according to the on-disk DACL length reported by dacl_ptr->size. However, replace_sids_and_copy_aces may rewrite each ACE with a new owner/group SID obtained from the cifs.idmap upcall. Those SIDs can have up to SID_MAX_SUB_AUTHORITIES (15) sub-authorities, making each ACE up to 76 bytes (s
Vulnerabilità con punteggio CVSS 8.8 (HIGH). Sfruttata attivamente: No.
Vendor: N/A
Prodotti: N/A
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