SB2026042320 - Multiple vulnerabilities in IBM Netezza Appliance

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Main Vulnerability Database SB2026042320

SB2026042320 - Multiple vulnerabilities in IBM Netezza Appliance

Published: April 23, 2026

Security Bulletin ID SB2026042320
Severity
Low
Patch available
YES
Number of vulnerabilities 7
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 7 secuirty vulnerabilities.


1) Resource management error (CVE-ID: CVE-2025-21961)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to resource management error within the bnxt_xdp_build_skb() function in drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c, within the bnxt_rx_pkt() function in drivers/net/ethernet/broadcom/bnxt/bnxt.c. A local user can perform a denial of service (DoS) attack.


2) Integer overflow (CVE-ID: CVE-2025-21963)

The vulnerability allows a local user to execute arbitrary code.

The vulnerability exists due to integer overflow within the smb3_fs_context_parse_param() function in fs/smb/client/fs_context.c. A local user can execute arbitrary code.


3) Use-after-free (CVE-ID: CVE-2025-21969)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the l2cap_get_ident(), l2cap_send_cmd(), l2cap_conn_del(), l2cap_conn_free(), l2cap_recv_reset() and l2cap_recv_acldata() functions in net/bluetooth/l2cap_core.c. A local user can escalate privileges on the system.


4) Use-after-free (CVE-ID: CVE-2025-21979)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the cfg80211_dev_free() function in net/wireless/core.c. A local user can escalate privileges on the system.


5) Use-after-free (CVE-ID: CVE-2025-21999)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the proc_get_inode() function in fs/proc/inode.c, within the proc_create_reg(), proc_create_seq_private() and proc_create_single_data() functions in fs/proc/generic.c. A local user can escalate privileges on the system.


6) Use-after-free (CVE-ID: CVE-2025-22126)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the __mddev_put(), md_seq_show(), EXPORT_SYMBOL_GPL(), md_notify_reboot(), md_autostart_arrays() and md_exit() functions in drivers/md/md.c. A local user can escalate privileges on the system.


7) Use-after-free (CVE-ID: CVE-2025-37750)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the SMB2_negotiate() function in fs/smb/client/smb2pdu.c, within the decrypt_raw_data() function in fs/smb/client/smb2ops.c, within the cifs_crypto_secmech_release() function in fs/smb/client/cifsencrypt.c. A local user can escalate privileges on the system.


Remediation

Install update from vendor's website.

References