Description
In the Linux kernel, the following vulnerability has been resolved: hwmon: (ibmpex) Fix possible UAF when ibmpex_register_bmc() fails Smatch report warning as follows: drivers/hwmon/ibmpex.c:509 ibmpex_register_bmc() warn: '&data->list' not removed from list If ibmpex_find_sensors() fails in ibmpex_register_bmc(), data will be freed, but data->list will not be removed from driver_data.bmc_data, then list traversal may cause UAF. Fix by removeing it from driver_data.bmc_data before free().
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
57c7c3a0fdea95eddcaeba31e7ca7dfc917682ab to < f2a13196ad41c6c2ab058279dffe6c97292e753aaffected57c7c3a0fdea95eddcaeba31e7ca7dfc917682ab to < 798198273bf86673b970b51acdb35e57f42b3fcbaffected57c7c3a0fdea95eddcaeba31e7ca7dfc917682ab to < 24b9633f7db7f4809be7053df1d2e117e7c2de10affected57c7c3a0fdea95eddcaeba31e7ca7dfc917682ab to < 7b2b67fe1339389e0bf3c37c7a677a004ac0e4e3affected57c7c3a0fdea95eddcaeba31e7ca7dfc917682ab to < 90907cd4d11351ff76c9a447bcb5db0e264c47cdaffected57c7c3a0fdea95eddcaeba31e7ca7dfc917682ab to < 45f6e81863747c0d7bc6a95ec51129900e71467aaffected57c7c3a0fdea95eddcaeba31e7ca7dfc917682ab to < e65cfd1f9cd27d9c27ee5cb88128a9f79f25d863affected57c7c3a0fdea95eddcaeba31e7ca7dfc917682ab to < e2a87785aab0dac190ac89be6a9ba955e2c634f2affected
Linux Linux
Default version status: affected
2.6.24affected0 to < 2.6.24unaffected4.9.335 to ≤ 4.9.*unaffected4.14.301 to ≤ 4.14.*unaffected4.19.268 to ≤ 4.19.*unaffected5.4.226 to ≤ 5.4.*unaffected5.10.158 to ≤ 5.10.*unaffected5.15.82 to ≤ 5.15.*unaffected6.0.12 to ≤ 6.0.*unaffected6.1 to ≤ *unaffected
References
- https://git.kernel.org/stable/c/f2a13196ad41c6c2ab058279dffe6c97292e753a ↗
- https://git.kernel.org/stable/c/798198273bf86673b970b51acdb35e57f42b3fcb ↗
- https://git.kernel.org/stable/c/24b9633f7db7f4809be7053df1d2e117e7c2de10 ↗
- https://git.kernel.org/stable/c/7b2b67fe1339389e0bf3c37c7a677a004ac0e4e3 ↗
- https://git.kernel.org/stable/c/90907cd4d11351ff76c9a447bcb5db0e264c47cd ↗
- https://git.kernel.org/stable/c/45f6e81863747c0d7bc6a95ec51129900e71467a ↗
- https://git.kernel.org/stable/c/e65cfd1f9cd27d9c27ee5cb88128a9f79f25d863 ↗
- https://git.kernel.org/stable/c/e2a87785aab0dac190ac89be6a9ba955e2c634f2 ↗