Description
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: MGMT: validate LTK enc_size on load Load Long Term Keys stores the user-provided enc_size and later uses it to size fixed-size stack operations when replying to LE LTK requests. An enc_size larger than the 16-byte key buffer can therefore overflow the reply stack buffer. Reject oversized enc_size values while validating the management LTK record so invalid keys never reach the stored key state.
Product status
346af67b8d116f01ef696fd47959a55deb2db8b6 (git) before 0f37d1e65c6d71ad94ccfb5c602163c525db789d
346af67b8d116f01ef696fd47959a55deb2db8b6 (git) before 257cdb960d8ff6d60bb6461b03c814b6cf0c9e64
346af67b8d116f01ef696fd47959a55deb2db8b6 (git) before c34577f517b556fb6ca173d45bf7e766ae2564ce
346af67b8d116f01ef696fd47959a55deb2db8b6 (git) before f71695e81f4cb428f3c7e2138eae88199005b52c
346af67b8d116f01ef696fd47959a55deb2db8b6 (git) before 82f342b3b006ca1d65f4890c05f2ec32fcb808b6
346af67b8d116f01ef696fd47959a55deb2db8b6 (git) before 50fb64defa72a3fecd0af1ca7c6b47b5c5c2b257
346af67b8d116f01ef696fd47959a55deb2db8b6 (git) before 40ba329e8b4cd2fb11b0caf5e6a543ceaebb6009
346af67b8d116f01ef696fd47959a55deb2db8b6 (git) before b8dbe9648d69059cfe3a28917bfbf7e61efd7f15
3.4
Any version before 3.4
5.10.253 (semver)
5.15.203 (semver)
6.1.168 (semver)
6.6.134 (semver)
6.12.81 (semver)
6.18.22 (semver)
6.19.12 (semver)
7.0 (original_commit_for_fix)
References
git.kernel.org/...c/0f37d1e65c6d71ad94ccfb5c602163c525db789d
git.kernel.org/...c/257cdb960d8ff6d60bb6461b03c814b6cf0c9e64
git.kernel.org/...c/c34577f517b556fb6ca173d45bf7e766ae2564ce
git.kernel.org/...c/f71695e81f4cb428f3c7e2138eae88199005b52c
git.kernel.org/...c/82f342b3b006ca1d65f4890c05f2ec32fcb808b6
git.kernel.org/...c/50fb64defa72a3fecd0af1ca7c6b47b5c5c2b257
git.kernel.org/...c/40ba329e8b4cd2fb11b0caf5e6a543ceaebb6009
git.kernel.org/...c/b8dbe9648d69059cfe3a28917bfbf7e61efd7f15