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CVE-2023-39193

Kernel: netfilter: xtables sctp out-of-bounds read in match_flags() PUBLISHED

Description (CNA)

A flaw was found in the Netfilter subsystem in the Linux kernel. The sctp_mt_check did not validate the flag_count field. This flaw allows a local privileged (CAP_NET_ADMIN) attacker to trigger an out-of-bounds read, leading to a crash or information disclosure.

Affected (CNA)

Vendor / productVersions
Red Hat / Red Hat Enterprise Linux 8unaffected 0:4.18.0-553.rt7.342.el8_10 before *
Red Hat / Red Hat Enterprise Linux 8unaffected 0:4.18.0-553.el8_10 before *
Red Hat / Red Hat Enterprise Linux 9unaffected 0:5.14.0-427.13.1.el9_4 before *
Red Hat / Red Hat Enterprise Linux 9unaffected 0:5.14.0-427.13.1.el9_4 before *
Red Hat / Red Hat Enterprise Linux 6unknown
Red Hat / Red Hat Enterprise Linux 7unknown
Red Hat / Red Hat Enterprise Linux 7unknown
Red Hat / Red Hat Enterprise Linux 9affected

CWE

CWE-125

References

ADP enrichment

CVE

No English description supplied.

CISA-ADP

No English description supplied.

No references supplied.

siemens-SADP

No English description supplied.