CVE-2022-49029

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().

Reserved 2024-08-22 | Published 2024-10-21 | Updated 2024-12-19 | Assigner Linux

Product status

Default status
unaffected

57c7c3a0fdea95eddcaeba31e7ca7dfc917682ab before f2a13196ad41c6c2ab058279dffe6c97292e753a
affected

57c7c3a0fdea95eddcaeba31e7ca7dfc917682ab before 798198273bf86673b970b51acdb35e57f42b3fcb
affected

57c7c3a0fdea95eddcaeba31e7ca7dfc917682ab before 24b9633f7db7f4809be7053df1d2e117e7c2de10
affected

57c7c3a0fdea95eddcaeba31e7ca7dfc917682ab before 7b2b67fe1339389e0bf3c37c7a677a004ac0e4e3
affected

57c7c3a0fdea95eddcaeba31e7ca7dfc917682ab before 90907cd4d11351ff76c9a447bcb5db0e264c47cd
affected

57c7c3a0fdea95eddcaeba31e7ca7dfc917682ab before 45f6e81863747c0d7bc6a95ec51129900e71467a
affected

57c7c3a0fdea95eddcaeba31e7ca7dfc917682ab before e65cfd1f9cd27d9c27ee5cb88128a9f79f25d863
affected

57c7c3a0fdea95eddcaeba31e7ca7dfc917682ab before e2a87785aab0dac190ac89be6a9ba955e2c634f2
affected

Default status
affected

2.6.24
affected

Any version before 2.6.24
unaffected

4.9.335
unaffected

4.14.301
unaffected

4.19.268
unaffected

5.4.226
unaffected

5.10.158
unaffected

5.15.82
unaffected

6.0.12
unaffected

6.1
unaffected

References

git.kernel.org/...c/f2a13196ad41c6c2ab058279dffe6c97292e753a

git.kernel.org/...c/798198273bf86673b970b51acdb35e57f42b3fcb

git.kernel.org/...c/24b9633f7db7f4809be7053df1d2e117e7c2de10

git.kernel.org/...c/7b2b67fe1339389e0bf3c37c7a677a004ac0e4e3

git.kernel.org/...c/90907cd4d11351ff76c9a447bcb5db0e264c47cd

git.kernel.org/...c/45f6e81863747c0d7bc6a95ec51129900e71467a

git.kernel.org/...c/e65cfd1f9cd27d9c27ee5cb88128a9f79f25d863

git.kernel.org/...c/e2a87785aab0dac190ac89be6a9ba955e2c634f2

cve.org (CVE-2022-49029)

nvd.nist.gov (CVE-2022-49029)

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