| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <2024071626-CVE-2022-48856-fd52@gregkh> Date: Tue, 16 Jul 2024 14:27:41 +0200 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: linux-cve-announce@...r.kernel.org Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org> Subject: CVE-2022-48856: gianfar: ethtool: Fix refcount leak in gfar_get_ts_info Description =========== In the Linux kernel, the following vulnerability has been resolved: gianfar: ethtool: Fix refcount leak in gfar_get_ts_info The of_find_compatible_node() function returns a node pointer with refcount incremented, We should use of_node_put() on it when done Add the missing of_node_put() to release the refcount. The Linux kernel CVE team has assigned CVE-2022-48856 to this issue. Affected and fixed versions =========================== Issue introduced in 4.18 with commit 7349a74ea75c and fixed in 4.19.235 with commit 6263f2eb93a8 Issue introduced in 4.18 with commit 7349a74ea75c and fixed in 5.4.185 with commit f7b3b5203491 Issue introduced in 4.18 with commit 7349a74ea75c and fixed in 5.10.106 with commit 21044e679ed5 Issue introduced in 4.18 with commit 7349a74ea75c and fixed in 5.15.29 with commit f49f646f9ec2 Issue introduced in 4.18 with commit 7349a74ea75c and fixed in 5.16.15 with commit 0e1b9a2078e0 Issue introduced in 4.18 with commit 7349a74ea75c and fixed in 5.17 with commit 2ac5b58e645c 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-2022-48856 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: drivers/net/ethernet/freescale/gianfar_ethtool.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/6263f2eb93a85ad7df504daf0c341a7fb6bbe8a6 https://git.kernel.org/stable/c/f7b3b520349193f8a82cca74daf366199e06add9 https://git.kernel.org/stable/c/21044e679ed535345042d2023f7df0ca8e897e2a https://git.kernel.org/stable/c/f49f646f9ec296fc0afe7ae92c2bb47f23e3846c https://git.kernel.org/stable/c/0e1b9a2078e07fb1e6e91bf8badfd89ecab1e848 https://git.kernel.org/stable/c/2ac5b58e645c66932438bb021cb5b52097ce70b0
Powered by blists - more mailing lists