| From bippy-5f407fcff5a0 Mon Sep 17 00:00:00 2001 |
| From: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
| To: <linux-cve-announce@vger.kernel.org> |
| Reply-to: <cve@kernel.org>, <linux-kernel@vger.kernel.org> |
| Subject: CVE-2024-27404: mptcp: fix data races on remote_id |
| |
| Description |
| =========== |
| |
| In the Linux kernel, the following vulnerability has been resolved: |
| |
| mptcp: fix data races on remote_id |
| |
| Similar to the previous patch, address the data race on |
| remote_id, adding the suitable ONCE annotations. |
| |
| The Linux kernel CVE team has assigned CVE-2024-27404 to this issue. |
| |
| |
| Affected and fixed versions |
| =========================== |
| |
| Issue introduced in 6.0 with commit bedee0b561138346967cf1443f2afd1b48b3148f and fixed in 6.1.81 with commit e64148635509bf13eea851986f5a0b150e5bd066 |
| Issue introduced in 6.0 with commit bedee0b561138346967cf1443f2afd1b48b3148f and fixed in 6.6.19 with commit 2dba5774e8ed326a78ad4339d921a4291281ea6e |
| Issue introduced in 6.0 with commit bedee0b561138346967cf1443f2afd1b48b3148f and fixed in 6.7.7 with commit 987c3ed7297e5661bc7f448f06fc366e497ac9b2 |
| Issue introduced in 6.0 with commit bedee0b561138346967cf1443f2afd1b48b3148f and fixed in 6.8 with commit 967d3c27127e71a10ff5c083583a038606431b61 |
| |
| Please see https://www.kernel.org for a full list of currently supported |
| kernel versions by the kernel community. |
| |
| Unaffected versions might change over time as fixes are backported to |
| older supported kernel versions. The official CVE entry at |
| https://cve.org/CVERecord/?id=CVE-2024-27404 |
| will be updated if fixes are backported, please check that for the most |
| up to date information about this issue. |
| |
| |
| Affected files |
| ============== |
| |
| The file(s) affected by this issue are: |
| net/mptcp/pm_netlink.c |
| net/mptcp/subflow.c |
| |
| |
| Mitigation |
| ========== |
| |
| The Linux kernel CVE team recommends that you update to the latest |
| stable kernel version for this, and many other bugfixes. Individual |
| changes are never tested alone, but rather are part of a larger kernel |
| release. Cherry-picking individual commits is not recommended or |
| supported by the Linux kernel community at all. If however, updating to |
| the latest release is impossible, the individual changes to resolve this |
| issue can be found at these commits: |
| https://git.kernel.org/stable/c/e64148635509bf13eea851986f5a0b150e5bd066 |
| https://git.kernel.org/stable/c/2dba5774e8ed326a78ad4339d921a4291281ea6e |
| https://git.kernel.org/stable/c/987c3ed7297e5661bc7f448f06fc366e497ac9b2 |
| https://git.kernel.org/stable/c/967d3c27127e71a10ff5c083583a038606431b61 |
