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Description

In the Linux kernel, the following vulnerability has been resolved: i2c: rtl9300: Fix out-of-bounds bug in rtl9300_i2c_smbus_xfer The data->block[0] variable comes from user. Without proper check, the variable may be very large to cause an out-of-bounds bug. Fix this bug by checking the value of data->block[0] first. 1. commit 39244cc75482 ("i2c: ismt: Fix an out-of-bounds bug in ismt_access()") 2. commit 92fbb6d1296f ("i2c: xgene-slimpro: Fix out-of-bounds bug in xgene_slimpro_i2c_xfer()")

PUBLISHED Reserved 2025-04-16 | Published 2025-09-05 | Updated 2025-09-29 | Assigner Linux

Product status

Default status
unaffected

c366be720235301fdadf67e6f1ea6ff32669c074 (git) before 071e43fcba5ddd9a7813e6cc0aa10299eae41b21
affected

c366be720235301fdadf67e6f1ea6ff32669c074 (git) before 57f312b955938fc4663f430cb57a71f2414f601b
affected

Default status
affected

6.13
affected

Any version before 6.13
unaffected

6.16.4 (semver)
unaffected

6.17 (original_commit_for_fix)
unaffected

References

git.kernel.org/...c/071e43fcba5ddd9a7813e6cc0aa10299eae41b21

git.kernel.org/...c/57f312b955938fc4663f430cb57a71f2414f601b

cve.org (CVE-2025-39680)

nvd.nist.gov (CVE-2025-39680)

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