Answer in brief
CVE-2022-49581 records a High severity (CVSS 7.8) vulnerability in be2net: Fix buffer overflow in be_get_module_eeprom. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
Answer in brief
CVE-2022-49581 records a High severity (CVSS 7.8) vulnerability in be2net: Fix buffer overflow in be_get_module_eeprom. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 7.8. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
| Product | Affected versions | Fixed versions |
|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:5.19:rc1:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:5.19:rc2:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:5.19:rc3:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:5.19:rc4:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:5.19:rc5:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:5.19:rc6:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:5.19:rc7:*:*:*:*:*:* | Not reported | Not reported |
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=e36edd9d26cf257511548edaf2b7a56eb4fed854 <a5a8fc0679a8fd58d47aa2ebcfc5742631f753f9 || >=e36edd9d26cf257511548edaf2b7a56eb4fed854 <fe4473fc7940f14c4a12db873b9729134c212654 || >=e36edd9d26cf257511548edaf2b7a56eb4fed854 <8ff4f9df73e5c551a72ee6034886c17e8de6596d || >=e36edd9d26cf257511548edaf2b7a56eb4fed854 <a8569f76df7ec5b4b51155c57523a0b356db5741 || >=e36edd9d26cf257511548edaf2b7a56eb4fed854 <665cbe91de2f7c97c51ca8fce39aae26477c1948 || >=e36edd9d26cf257511548edaf2b7a56eb4fed854 <aba8ff847f4f927ad7a1a1ee4a9f29989a1a728f || >=e36edd9d26cf257511548edaf2b7a56eb4fed854 <18043da94c023f3ef09c15017bdb04e8f695ef10 || >=e36edd9d26cf257511548edaf2b7a56eb4fed854 <d7241f679a59cfe27f92cb5c6272cb429fb1f7ec | a5a8fc0679a8fd58d47aa2ebcfc5742631f753f9, fe4473fc7940f14c4a12db873b9729134c212654, 8ff4f9df73e5c551a72ee6034886c17e8de6596d, a8569f76df7ec5b4b51155c57523a0b356db5741, 665cbe91de2f7c97c51ca8fce39aae26477c1948, aba8ff847f4f927ad7a1a1ee4a9f29989a1a728f, 18043da94c023f3ef09c15017bdb04e8f695ef10, d7241f679a59cfe27f92cb5c6272cb429fb1f7ec |
| Linux/Linuxgeneric | 3.18 | Not reported |
Published upstream
Feb 26, 2025
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 4, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 4, 2026
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.
Quoted source text, attributed separately from HOL analysis.
CVSS is 7.8. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
| Product | Affected versions | Fixed versions |
|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:5.19:rc1:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:5.19:rc2:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:5.19:rc3:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:5.19:rc4:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:5.19:rc5:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:5.19:rc6:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:5.19:rc7:*:*:*:*:*:* | Not reported | Not reported |
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=e36edd9d26cf257511548edaf2b7a56eb4fed854 <a5a8fc0679a8fd58d47aa2ebcfc5742631f753f9 || >=e36edd9d26cf257511548edaf2b7a56eb4fed854 <fe4473fc7940f14c4a12db873b9729134c212654 || >=e36edd9d26cf257511548edaf2b7a56eb4fed854 <8ff4f9df73e5c551a72ee6034886c17e8de6596d || >=e36edd9d26cf257511548edaf2b7a56eb4fed854 <a8569f76df7ec5b4b51155c57523a0b356db5741 || >=e36edd9d26cf257511548edaf2b7a56eb4fed854 <665cbe91de2f7c97c51ca8fce39aae26477c1948 || >=e36edd9d26cf257511548edaf2b7a56eb4fed854 <aba8ff847f4f927ad7a1a1ee4a9f29989a1a728f || >=e36edd9d26cf257511548edaf2b7a56eb4fed854 <18043da94c023f3ef09c15017bdb04e8f695ef10 || >=e36edd9d26cf257511548edaf2b7a56eb4fed854 <d7241f679a59cfe27f92cb5c6272cb429fb1f7ec | a5a8fc0679a8fd58d47aa2ebcfc5742631f753f9, fe4473fc7940f14c4a12db873b9729134c212654, 8ff4f9df73e5c551a72ee6034886c17e8de6596d, a8569f76df7ec5b4b51155c57523a0b356db5741, 665cbe91de2f7c97c51ca8fce39aae26477c1948, aba8ff847f4f927ad7a1a1ee4a9f29989a1a728f, 18043da94c023f3ef09c15017bdb04e8f695ef10, d7241f679a59cfe27f92cb5c6272cb429fb1f7ec |
| Linux/Linuxgeneric | 3.18 | Not reported |
Published upstream
Feb 26, 2025
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 4, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 4, 2026
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.
Quoted source text, attributed separately from HOL analysis.