Bugzilla – Bug 1226882
VUL-0: CVE-2024-38637: kernel: greybus: lights: check return of get_channel_from_mode
Last modified: 2024-06-25 12:19:28 UTC
In the Linux kernel, the following vulnerability has been resolved: greybus: lights: check return of get_channel_from_mode If channel for the given node is not found we return null from get_channel_from_mode. Make sure we validate the return pointer before using it in two of the missing places. This was originally reported in [0]: Found by Linux Verification Center (linuxtesting.org) with SVACE. [0] https://lore.kernel.org/all/20240301190425.120605-1-m.lobanov@rosalinux.ru References: http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2024-38637 https://www.cve.org/CVERecord?id=CVE-2024-38637 https://git.kernel.org/stable/c/330f6bcdcef03f70f81db5f2ed6747af656a09f2 https://git.kernel.org/stable/c/518e2c46b5dbce40b1aa0100001d03c3ceaa7d38 https://git.kernel.org/stable/c/895cdd9aa9546523df839f9cc1488a0ecc1e0731 https://git.kernel.org/stable/c/8f4a76d477f0cc3c54d512f07f6f88c8e1c1e07b https://git.kernel.org/stable/c/9b41a9b9c8be8c552f10633453fdb509e83b66f8 https://git.kernel.org/stable/c/a1ba19a1ae7cd1e324685ded4ab563e78fe68648 https://git.kernel.org/stable/c/e2c64246e5dc8c0d35ec41770b85e2b4cafdff21 https://git.kernel.org/stable/c/eac10cf3a97ffd4b4deb0a29f57c118225a42850 https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2024/CVE-2024-38637.mbox https://bugzilla.redhat.com/show_bug.cgi?id=2293691