CVE-2021-47320 – nfs: fix acl memory leak of posix_acl_create()
https://notcve.org/view.php?id=CVE-2021-47320
In the Linux kernel, the following vulnerability has been resolved: nfs: fix acl memory leak of posix_acl_create() When looking into another nfs xfstests report, I found acl and default_acl in nfs3_proc_create() and nfs3_proc_mknod() error paths are possibly leaked. Fix them in advance. En el kernel de Linux, se resolvió la siguiente vulnerabilidad: nfs: corrige la pérdida de memoria acl de posix_acl_create(). Al buscar en otro informe de nfs xfstests, encontré que acl y default_acl en nfs3_proc_create() y las rutas de error de nfs3_proc_mknod() posiblemente se hayan filtrado. Arréglelos con anticipación. • https://git.kernel.org/stable/c/013cdf1088d7235da9477a2375654921d9b9ba9f https://git.kernel.org/stable/c/2e3960f276b4574a9bb0dfa31a7497302f6363b2 https://git.kernel.org/stable/c/cef9d9acb7c80ed6bace894b6334557fd493863b https://git.kernel.org/stable/c/8a2b308a54c5ec224fedc753617f99b29ffcd883 https://git.kernel.org/stable/c/0704f617040c397ae73c1f88f3956787ec5d6529 https://git.kernel.org/stable/c/d0b32dc1409f7e65e4fcc34e236462268e69a357 https://git.kernel.org/stable/c/4b515308ab875c7e8ada8e606fe0c64762da5ed4 https://git.kernel.org/stable/c/c8fc86e9df6a6a03f5a8e15a3b7a5c75f •
CVE-2021-47319 – virtio-blk: Fix memory leak among suspend/resume procedure
https://notcve.org/view.php?id=CVE-2021-47319
In the Linux kernel, the following vulnerability has been resolved: virtio-blk: Fix memory leak among suspend/resume procedure The vblk->vqs should be freed before we call init_vqs() in virtblk_restore(). En el kernel de Linux, se resolvió la siguiente vulnerabilidad: virtio-blk: corrige la pérdida de memoria entre el procedimiento de suspensión/reanudación. El vblk->vqs debe liberarse antes de llamar a init_vqs() en virtblk_restore(). • https://git.kernel.org/stable/c/381bde79d11e596002edfd914e6714291826967a https://git.kernel.org/stable/c/102d6bc6475ab09bab579c18704e6cf8d898e93c https://git.kernel.org/stable/c/863da837964c80c72e368a4f748c30d25daa1815 https://git.kernel.org/stable/c/600942d2fd49b90e44857d20c774b20d16f3130f https://git.kernel.org/stable/c/04c6e60b884cb5e94ff32af46867fb41d5848358 https://git.kernel.org/stable/c/cd24da0db9f75ca11eaf6060f0ccb90e2f3be3b0 https://git.kernel.org/stable/c/ca2b8ae93a6da9839dc7f9eb9199b18aa03c3dae https://git.kernel.org/stable/c/29a2f4a3214aa14d61cc9737c9f886dae •
CVE-2021-47315 – memory: fsl_ifc: fix leak of IO mapping on probe failure
https://notcve.org/view.php?id=CVE-2021-47315
In the Linux kernel, the following vulnerability has been resolved: memory: fsl_ifc: fix leak of IO mapping on probe failure On probe error the driver should unmap the IO memory. Smatch reports: drivers/memory/fsl_ifc.c:298 fsl_ifc_ctrl_probe() warn: 'fsl_ifc_ctrl_dev->gregs' not released on lines: 298. En el kernel de Linux, se resolvió la siguiente vulnerabilidad: memoria: fsl_ifc: corrige la fuga de asignación de IO en caso de fallo de la sonda. En caso de error de la sonda, el controlador debe desasignar la memoria de IO. Informes de coincidencias: drivers/memory/fsl_ifc.c:298 fsl_ifc_ctrl_probe() advertencia: 'fsl_ifc_ctrl_dev->gregs' no publicado en las líneas: 298. • https://git.kernel.org/stable/c/a20cbdeffce247a2b6fb83cd8d22433994068565 https://git.kernel.org/stable/c/b7a2bcb4a3731d68f938207f75ed3e1d41774510 https://git.kernel.org/stable/c/bd051b3e184fa56eeb6276ee913ba4d48069024b https://git.kernel.org/stable/c/d0d04b95e8ed0223844a1d58497c686fe2e4a955 https://git.kernel.org/stable/c/6b3b002de90738e3c85853a682ce7e0fa078d42b https://git.kernel.org/stable/c/94bc2fe46102d1e060fc749c0c19511e76c9995f https://git.kernel.org/stable/c/d9213d4f372d30b5bc4d921795d6bed0c0e3eebf https://git.kernel.org/stable/c/8d071d270afba468708faca5f7b6d9e65 •
CVE-2021-47314 – memory: fsl_ifc: fix leak of private memory on probe failure
https://notcve.org/view.php?id=CVE-2021-47314
In the Linux kernel, the following vulnerability has been resolved: memory: fsl_ifc: fix leak of private memory on probe failure On probe error the driver should free the memory allocated for private structure. Fix this by using resource-managed allocation. En el kernel de Linux, se resolvió la siguiente vulnerabilidad: memoria: fsl_ifc: corrige la pérdida de memoria privada en caso de fallo de la sonda. En caso de error de la sonda, el controlador debe liberar la memoria asignada para la estructura privada. Solucione este problema utilizando la asignación administrada de recursos. • https://git.kernel.org/stable/c/a20cbdeffce247a2b6fb83cd8d22433994068565 https://git.kernel.org/stable/c/8018476756066e97ecb886c3dc024aeb7d5792ad https://git.kernel.org/stable/c/3b45b8a7d549bd92ec94b5357c2c2c1a7ed107e4 https://git.kernel.org/stable/c/7626ffbea708e5aba6912295c012d2b409a1769f https://git.kernel.org/stable/c/ee1aa737ba0b75ab8af3444c4ae5bdba36aed6e6 https://git.kernel.org/stable/c/443f6ca6fd186b4fa4e6f377b6e19a91feb1a0d5 https://git.kernel.org/stable/c/b5789e23773f4a852fbfe244b63f675e265d3a7f https://git.kernel.org/stable/c/48ee69825f7480622ed447b0249123236 •
CVE-2021-47311 – net: qcom/emac: fix UAF in emac_remove
https://notcve.org/view.php?id=CVE-2021-47311
In the Linux kernel, the following vulnerability has been resolved: net: qcom/emac: fix UAF in emac_remove adpt is netdev private data and it cannot be used after free_netdev() call. Using adpt after free_netdev() can cause UAF bug. Fix it by moving free_netdev() at the end of the function. En el kernel de Linux, se resolvió la siguiente vulnerabilidad: net: qcom/emac: corrige UAF en emac_remove adpt son datos privados de netdev y no se pueden usar después de la llamada a free_netdev(). Usar adpt después de free_netdev() puede causar un error en UAF. • https://git.kernel.org/stable/c/54e19bc74f3380d414681762ceed9f7245bc6a6e https://git.kernel.org/stable/c/4d04a42b926e682140776e54188f4a44f1f01a81 https://git.kernel.org/stable/c/b1e091331920f8fbfc747dcbd16263fcd71abb2d https://git.kernel.org/stable/c/11e9d163d631198bb3eb41a677a61b499516c0f7 https://git.kernel.org/stable/c/2b70ca92847c619d6264c7372ef74fcbfd1e048c https://git.kernel.org/stable/c/b560521eca03d0a2db6093a5a632cbdd0a0cf833 https://git.kernel.org/stable/c/8a225a6e07a57a1538d53637cb3d82bd3e477839 https://git.kernel.org/stable/c/ad297cd2db8953e2202970e9504cab247 • CWE-416: Use After Free •