Bugzilla – Bug 1224422
VUL-0: CVE-2024-27404: kernel: mptcp: fix data races on remote_id
Last modified: 2024-07-17 22:25:46 UTC
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 bedee0b56113 and fixed in 6.1.81 with commit e64148635509 Issue introduced in 6.0 with commit bedee0b56113 and fixed in 6.6.19 with commit 2dba5774e8ed Issue introduced in 6.0 with commit bedee0b56113 and fixed in 6.7.7 with commit 987c3ed7297e Issue introduced in 6.0 with commit bedee0b56113 and fixed in 6.8 with commit 967d3c27127e 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 References: http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2024-27404 https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2024/CVE-2024-27404.mbox 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