CVE-2025-68346
Description
In the Linux kernel, the following vulnerability has been resolved: ALSA: dice: fix buffer overflow in detect_stream_formats() The function detect_stream_formats() reads the stream_count value directly from a FireWire device without validating it. This can lead to out-of-bounds writes when a malicious device provides a stream_count value greater than MAX_STREAMS. Fix by applying the same validation to both TX and RX stream counts in detect_stream_formats().
How to fix
- Linux Linuxd6280a5b00cad37d9a9a875849e5bf7ed2fe4950, 3cf854cec0eb371da47ff5fe56eab189d7fa623a, 4a6ab0f6cc9bdfdfecbf257a46ff4275bd965af4, dea3ed2c16f99f46f97b1a090bf80ecdd6972ce0, c0a1fe1902ad23e6d48e0f68be1258ccf7a163e6, 932aa1e80b022419cf9710e970739b7a8794f27c, 1e1b3207a53e50d5a66289fffc1f7d52cd9c50f9, 324f3e03e8a85931ce0880654e3c3eb38b0f0bba or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Linux Linux | 58579c056c1c9510ae6695ed8e01ee05bbdcfb23 ≤ v < d6280a5b00cad37d9a9a875849e5bf7ed2fe4950, 58579c056c1c9510ae6695ed8e01ee05bbdcfb23 ≤ v < 3cf854cec0eb371da47ff5fe56eab189d7fa623a, 58579c056c1c9510ae6695ed8e01ee05bbdcfb23 ≤ v < 4a6ab0f6cc9bdfdfecbf257a46ff4275bd965af4, 58579c056c1c9510ae6695ed8e01ee05bbdcfb23 ≤ v < dea3ed2c16f99f46f97b1a090bf80ecdd6972ce0, 58579c056c1c9510ae6695ed8e01ee05bbdcfb23 ≤ v < c0a1fe1902ad23e6d48e0f68be1258ccf7a163e6, 58579c056c1c9510ae6695ed8e01ee05bbdcfb23 ≤ v < 932aa1e80b022419cf9710e970739b7a8794f27c, 58579c056c1c9510ae6695ed8e01ee05bbdcfb23 ≤ v < 1e1b3207a53e50d5a66289fffc1f7d52cd9c50f9, 58579c056c1c9510ae6695ed8e01ee05bbdcfb23 ≤ v < 324f3e03e8a85931ce0880654e3c3eb38b0f0bba, 4.18 | d6280a5b00cad37d9a9a875849e5bf7ed2fe4950, 3cf854cec0eb371da47ff5fe56eab189d7fa623a, 4a6ab0f6cc9bdfdfecbf257a46ff4275bd965af4, dea3ed2c16f99f46f97b1a090bf80ecdd6972ce0, c0a1fe1902ad23e6d48e0f68be1258ccf7a163e6, 932aa1e80b022419cf9710e970739b7a8794f27c, 1e1b3207a53e50d5a66289fffc1f7d52cd9c50f9, 324f3e03e8a85931ce0880654e3c3eb38b0f0bba |
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