CVE-2024-26593

i2c: i801: Fix block process call transactions

State: Published
Severity: Not scored
Published: Feb 23, 2024
Updated: May 11, 2026
Reserved: Feb 19, 2024

Description

In the Linux kernel, the following vulnerability has been resolved:

i2c: i801: Fix block process call transactions

According to the Intel datasheets, software must reset the block buffer index twice for block process call transactions: once before writing the outgoing data to the buffer, and once again before reading the incoming data from the buffer.

The driver is currently missing the second reset, causing the wrong portion of the block buffer to be read.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	315cd67c945351f8a569500f8ab16b7fa94026e8 to before d074d5ff5ae77b18300e5079c6bda6342a4d44b7Affected 315cd67c945351f8a569500f8ab16b7fa94026e8 to before 7a14b8a477b88607d157c24aeb23e7389ec3319fAffected 315cd67c945351f8a569500f8ab16b7fa94026e8 to before 1f8d0691c50581ba6043f009ec9e8b9f78f09d5aAffected 315cd67c945351f8a569500f8ab16b7fa94026e8 to before 491528935c9c48bf341d8b40eabc6c4fc5df6f2cAffected 315cd67c945351f8a569500f8ab16b7fa94026e8 to before 6be99c51829b24c914cef5bff6164877178e84d9Affected 315cd67c945351f8a569500f8ab16b7fa94026e8 to before 609c7c1cc976e740d0fed4dbeec688b3ecb5dce2Affected 315cd67c945351f8a569500f8ab16b7fa94026e8 to before c1c9d0f6f7f1dbf29db996bd8e166242843a5f21Affected
LinuxLinux	5.3Affected before 5.3Not affected 5.4.269 through 5.4.Not affected 5.10.210 through 5.10.Not affected 5.15.149 through 5.15.Not affected 6.1.79 through 6.1.Not affected 6.6.18 through 6.6.Not affected 6.7.6 through 6.7.Not affected 6.8 and laterNot affected

Product

Versions

LinuxLinux

315cd67c945351f8a569500f8ab16b7fa94026e8 to before d074d5ff5ae77b18300e5079c6bda6342a4d44b7Affected
315cd67c945351f8a569500f8ab16b7fa94026e8 to before 7a14b8a477b88607d157c24aeb23e7389ec3319fAffected
315cd67c945351f8a569500f8ab16b7fa94026e8 to before 1f8d0691c50581ba6043f009ec9e8b9f78f09d5aAffected
315cd67c945351f8a569500f8ab16b7fa94026e8 to before 491528935c9c48bf341d8b40eabc6c4fc5df6f2cAffected
315cd67c945351f8a569500f8ab16b7fa94026e8 to before 6be99c51829b24c914cef5bff6164877178e84d9Affected
315cd67c945351f8a569500f8ab16b7fa94026e8 to before 609c7c1cc976e740d0fed4dbeec688b3ecb5dce2Affected
315cd67c945351f8a569500f8ab16b7fa94026e8 to before c1c9d0f6f7f1dbf29db996bd8e166242843a5f21Affected

LinuxLinux

5.3Affected
before 5.3Not affected
5.4.269 through 5.4.*Not affected
5.10.210 through 5.10.*Not affected
5.15.149 through 5.15.*Not affected
6.1.79 through 6.1.*Not affected
6.6.18 through 6.6.*Not affected
6.7.6 through 6.7.*Not affected
6.8 and laterNot affected

References

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