CVE-2021-47173 – misc/uss720: fix memory leak in uss720_probe
https://notcve.org/view.php?id=CVE-2021-47173
25 Mar 2024 — In the Linux kernel, the following vulnerability has been resolved: misc/uss720: fix memory leak in uss720_probe uss720_probe forgets to decrease the refcount of usbdev in uss720_probe. Fix this by decreasing the refcount of usbdev by usb_put_dev. BUG: memory leak unreferenced object 0xffff888101113800 (size 2048): comm "kworker/0:1", pid 7, jiffies 4294956777 (age 28.870s) hex dump (first 32 bytes): ff ff ff ff 31 00 00 00 00 00 00 00 00 00 00 00 ....1........... 00 00 00 00 00 00 00 00 00 ... • https://git.kernel.org/stable/c/0f36163d3abefbda1b21a330b3fdf3c2dc076d94 • CWE-401: Missing Release of Memory after Effective Lifetime •
CVE-2021-47172 – iio: adc: ad7124: Fix potential overflow due to non sequential channel numbers
https://notcve.org/view.php?id=CVE-2021-47172
25 Mar 2024 — In the Linux kernel, the following vulnerability has been resolved: iio: adc: ad7124: Fix potential overflow due to non sequential channel numbers Channel numbering must start at 0 and then not have any holes, or it is possible to overflow the available storage. Note this bug was introduced as part of a fix to ensure we didn't rely on the ordering of child nodes. So we need to support arbitrary ordering but they all need to be there somewhere. Note I hit this when using qemu to test the rest of this se... • https://git.kernel.org/stable/c/5408cbc6337300d6f1a87c797273c535ed96305a • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') •
CVE-2021-47171 – net: usb: fix memory leak in smsc75xx_bind
https://notcve.org/view.php?id=CVE-2021-47171
25 Mar 2024 — In the Linux kernel, the following vulnerability has been resolved: net: usb: fix memory leak in smsc75xx_bind Syzbot reported memory leak in smsc75xx_bind(). The problem was is non-freed memory in case of errors after memory allocation. backtrace: [
CVE-2021-47170 – USB: usbfs: Don't WARN about excessively large memory allocations
https://notcve.org/view.php?id=CVE-2021-47170
25 Mar 2024 — In the Linux kernel, the following vulnerability has been resolved: USB: usbfs: Don't WARN about excessively large memory allocations Syzbot found that the kernel generates a WARNing if the user tries to submit a bulk transfer through usbfs with a buffer that is way too large. This isn't a bug in the kernel; it's merely an invalid request from the user and the usbfs code does handle it correctly. In theory the same thing can happen with async transfers, or with the packet descriptor table for isochronou... • https://git.kernel.org/stable/c/2ab21d6e1411999b5fb43434f421f00bf50002eb •
CVE-2021-47169 – serial: rp2: use 'request_firmware' instead of 'request_firmware_nowait'
https://notcve.org/view.php?id=CVE-2021-47169
25 Mar 2024 — In the Linux kernel, the following vulnerability has been resolved: serial: rp2: use 'request_firmware' instead of 'request_firmware_nowait' In 'rp2_probe', the driver registers 'rp2_uart_interrupt' then calls 'rp2_fw_cb' through 'request_firmware_nowait'. In 'rp2_fw_cb', if the firmware don't exists, function just return without initializing ports of 'rp2_card'. But now the interrupt handler function has been registered, and when an interrupt comes, 'rp2_uart_interrupt' may access those ports then causin... • https://git.kernel.org/stable/c/1e04d5d5fe5e76af68f834e1941fcbfa439653be •
CVE-2021-47168 – NFS: fix an incorrect limit in filelayout_decode_layout()
https://notcve.org/view.php?id=CVE-2021-47168
25 Mar 2024 — In the Linux kernel, the following vulnerability has been resolved: NFS: fix an incorrect limit in filelayout_decode_layout() The "sizeof(struct nfs_fh)" is two bytes too large and could lead to memory corruption. It should be NFS_MAXFHSIZE because that's the size of the ->data[] buffer. I reversed the size of the arguments to put the variable on the left. En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: NFS: corrige un límite incorrecto en filelayout_decode_layout() El "sizeof(struct ... • https://git.kernel.org/stable/c/16b374ca439fb406e46e071f75428f5b033056f8 •
CVE-2021-47167 – NFS: Fix an Oopsable condition in __nfs_pageio_add_request()
https://notcve.org/view.php?id=CVE-2021-47167
25 Mar 2024 — In the Linux kernel, the following vulnerability has been resolved: NFS: Fix an Oopsable condition in __nfs_pageio_add_request() Ensure that nfs_pageio_error_cleanup() resets the mirror array contents, so that the structure reflects the fact that it is now empty. Also change the test in nfs_pageio_do_add_request() to be more robust by checking whether or not the list is empty rather than relying on the value of pg_count. En el kernel de Linux, se resolvió la siguiente vulnerabilidad: NFS: corrija una cond... • https://git.kernel.org/stable/c/a7d42ddb3099727f58366fa006f850a219cce6c8 •
CVE-2021-47166 – NFS: Don't corrupt the value of pg_bytes_written in nfs_do_recoalesce()
https://notcve.org/view.php?id=CVE-2021-47166
25 Mar 2024 — In the Linux kernel, the following vulnerability has been resolved: NFS: Don't corrupt the value of pg_bytes_written in nfs_do_recoalesce() The value of mirror->pg_bytes_written should only be updated after a successful attempt to flush out the requests on the list. En el kernel de Linux, se resolvió la siguiente vulnerabilidad: NFS: no corrompa el valor de pg_bytes_writing en nfs_do_recoalesce() El valor de mirror->pg_bytes_write solo debe actualizarse después de un intento exitoso de eliminar las sol... • https://git.kernel.org/stable/c/a7d42ddb3099727f58366fa006f850a219cce6c8 •
CVE-2021-47165 – drm/meson: fix shutdown crash when component not probed
https://notcve.org/view.php?id=CVE-2021-47165
25 Mar 2024 — In the Linux kernel, the following vulnerability has been resolved: drm/meson: fix shutdown crash when component not probed When main component is not probed, by example when the dw-hdmi module is not loaded yet or in probe defer, the following crash appears on shutdown: Unable to handle kernel NULL pointer dereference at virtual address 0000000000000038 ... pc : meson_drv_shutdown+0x24/0x50 lr : platform_drv_shutdown+0x20/0x30 ... Call trace: meson_drv_shutdown+0x24/0x50 platform_drv_shutdown+0x20/0x30 ... • https://git.kernel.org/stable/c/8a5160cc8488776ddc48ea045860dab015f47390 •
CVE-2021-47164 – net/mlx5e: Fix null deref accessing lag dev
https://notcve.org/view.php?id=CVE-2021-47164
25 Mar 2024 — In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Fix null deref accessing lag dev It could be the lag dev is null so stop processing the event. In bond_enslave() the active/backup slave being set before setting the upper dev so first event is without an upper dev. After setting the upper dev with bond_master_upper_dev_link() there is a second event and in that event we have an upper dev. En el kernel de Linux, se resolvió la siguiente vulnerabilidad: net/mlx5e: corrigió el de... • https://git.kernel.org/stable/c/7e51891a237f9ea319f53f9beb83afb0077d88e6 • CWE-476: NULL Pointer Dereference •