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CVE PROGRAM SOURCE RECORDUnscored

CVE-2024-43839

bna: adjust 'name' buf size of bna_tcb and bna_ccb structures

Description

In the Linux kernel, the following vulnerability has been resolved: bna: adjust 'name' buf size of bna_tcb and bna_ccb structures To have enough space to write all possible sprintf() args. Currently 'name' size is 16, but the first '%s' specifier may already need at least 16 characters, since 'bnad->netdev->name' is used there. For '%d' specifiers, assume that they require: * 1 char for 'tx_id + tx_info->tcb[i]->id' sum, BNAD_MAX_TXQ_PER_TX is 8 * 2 chars for 'rx_id + rx_info->rx_ctrl[i].ccb->id', BNAD_MAX_RXP_PER_RX is 16 And replace sprintf with snprintf. Detected using the static analysis tool - Svace.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 8b230ed8ec96c933047dd0625cf95f739e4939a6 to < f121740f69eda4da2de9a20a6687a13593e72540affected
  • 8b230ed8ec96c933047dd0625cf95f739e4939a6 to < c90b1cd7758fd4839909e838ae195d19f8065d76affected
  • 8b230ed8ec96c933047dd0625cf95f739e4939a6 to < 6ce46045f9b90d952602e2c0b8886cfadf860bf1affected
  • 8b230ed8ec96c933047dd0625cf95f739e4939a6 to < 6d20c4044ab4d0e6a99aa35853e66f0aed5589e3affected
  • 8b230ed8ec96c933047dd0625cf95f739e4939a6 to < ab748dd10d8742561f2980fea08ffb4f0cacfdefaffected
  • 8b230ed8ec96c933047dd0625cf95f739e4939a6 to < b0ff0cd0847b03c0a0abe20cfa900eabcfcb9e43affected
  • 8b230ed8ec96c933047dd0625cf95f739e4939a6 to < e0f48f51d55fb187400e9787192eda09fa200ff5affected
  • 8b230ed8ec96c933047dd0625cf95f739e4939a6 to < c9741a03dc8e491e57b95fba0058ab46b7e506daaffected

Linux Linux

Default version status: affected

  • 2.6.37affected
  • 0 to < 2.6.37unaffected
  • 4.19.320 to ≤ 4.19.*unaffected
  • 5.4.282 to ≤ 5.4.*unaffected
  • 5.10.224 to ≤ 5.10.*unaffected
  • 5.15.165 to ≤ 5.15.*unaffected
  • 6.1.103 to ≤ 6.1.*unaffected
  • 6.6.44 to ≤ 6.6.*unaffected
  • 6.10.3 to ≤ 6.10.*unaffected
  • 6.11 to ≤ *unaffected

References