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CVE-2022-49581

be2net: Fix buffer overflow in be_get_module_eeprom PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: be2net: Fix buffer overflow in be_get_module_eeprom be_cmd_read_port_transceiver_data assumes that it is given a buffer that is at least PAGE_DATA_LEN long, or twice that if the module supports SFF 8472. However, this is not always the case. Fix this by passing the desired offset and length to be_cmd_read_port_transceiver_data so that we only copy the bytes once.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected e36edd9d26cf257511548edaf2b7a56eb4fed854 before a5a8fc0679a8fd58d47aa2ebcfc5742631f753f9; affected e36edd9d26cf257511548edaf2b7a56eb4fed854 before fe4473fc7940f14c4a12db873b9729134c212654; affected e36edd9d26cf257511548edaf2b7a56eb4fed854 before 8ff4f9df73e5c551a72ee6034886c17e8de6596d; affected e36edd9d26cf257511548edaf2b7a56eb4fed854 before a8569f76df7ec5b4b51155c57523a0b356db5741; affected e36edd9d26cf257511548edaf2b7a56eb4fed854 before 665cbe91de2f7c97c51ca8fce39aae26477c1948; affected e36edd9d26cf257511548edaf2b7a56eb4fed854 before aba8ff847f4f927ad7a1a1ee4a9f29989a1a728f; affected e36edd9d26cf257511548edaf2b7a56eb4fed854 before 18043da94c023f3ef09c15017bdb04e8f695ef10; affected e36edd9d26cf257511548edaf2b7a56eb4fed854 before d7241f679a59cfe27f92cb5c6272cb429fb1f7ec
Linux / Linuxaffected 3.18; unaffected 0 before 3.18; unaffected 4.9.325 through 4.9.*; unaffected 4.14.290 through 4.14.*; unaffected 4.19.254 through 4.19.*; unaffected 5.4.208 through 5.4.*; unaffected 5.10.134 through 5.10.*; unaffected 5.15.58 through 5.15.*; unaffected 5.18.15 through 5.18.*; unaffected 5.19 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.