CVE-2024-50057 – usb: typec: tipd: Free IRQ only if it was requested before
https://notcve.org/view.php?id=CVE-2024-50057
21 Oct 2024 — In the Linux kernel, the following vulnerability has been resolved: usb: typec: tipd: Free IRQ only if it was requested before In polling mode, if no IRQ was requested there is no need to free it. Call devm_free_irq() only if client->irq is set. This fixes the warning caused by the tps6598x module removal: WARNING: CPU: 2 PID: 333 at kernel/irq/devres.c:144 devm_free_irq+0x80/0x8c ... ... Call trace: devm_free_irq+0x80/0x8c tps6598x_remove+0x28/0x88 [tps6598x] i2c_device_remove+0x2c/0x9c device_remove+0x4c/... • https://git.kernel.org/stable/c/b72bf5cade51ba4055c8a8998d275e72e6b521ce •
CVE-2024-50056 – usb: gadget: uvc: Fix ERR_PTR dereference in uvc_v4l2.c
https://notcve.org/view.php?id=CVE-2024-50056
21 Oct 2024 — In the Linux kernel, the following vulnerability has been resolved: usb: gadget: uvc: Fix ERR_PTR dereference in uvc_v4l2.c Fix potential dereferencing of ERR_PTR() in find_format_by_pix() and uvc_v4l2_enum_format(). Fix the following smatch errors: drivers/usb/gadget/function/uvc_v4l2.c:124 find_format_by_pix() error: 'fmtdesc' dereferencing possible ERR_PTR() drivers/usb/gadget/function/uvc_v4l2.c:392 uvc_v4l2_enum_format() error: 'fmtdesc' dereferencing possible ERR_PTR() Also, fix similar issue in uvc_v... • https://git.kernel.org/stable/c/cedeb36c3ff4acd0f3d09918dfd8ed1df05efdd6 •
CVE-2024-50055 – driver core: bus: Fix double free in driver API bus_register()
https://notcve.org/view.php?id=CVE-2024-50055
21 Oct 2024 — In the Linux kernel, the following vulnerability has been resolved: driver core: bus: Fix double free in driver API bus_register() For bus_register(), any error which happens after kset_register() will cause that @priv are freed twice, fixed by setting @priv with NULL after the first free. In the Linux kernel, the following vulnerability has been resolved: driver core: bus: Fix double free in driver API bus_register() For bus_register(), any error which happens after kset_register() will cause that @priv ar... • https://git.kernel.org/stable/c/5be4bc1c73ca389a96d418a52054d897c6fe6d21 •
CVE-2024-50049 – drm/amd/display: Check null pointer before dereferencing se
https://notcve.org/view.php?id=CVE-2024-50049
21 Oct 2024 — In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check null pointer before dereferencing se [WHAT & HOW] se is null checked previously in the same function, indicating it might be null; therefore, it must be checked when used again. This fixes 1 FORWARD_NULL issue reported by Coverity. In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check null pointer before dereferencing se [WHAT & HOW] se is null checked previously in the same functi... • https://git.kernel.org/stable/c/f4149eec960110ffd5bcb161075dd9f1d7773075 •
CVE-2024-50048 – fbcon: Fix a NULL pointer dereference issue in fbcon_putcs
https://notcve.org/view.php?id=CVE-2024-50048
21 Oct 2024 — In the Linux kernel, the following vulnerability has been resolved: fbcon: Fix a NULL pointer dereference issue in fbcon_putcs syzbot has found a NULL pointer dereference bug in fbcon. Here is the simplified C reproducer: struct param { uint8_t type; struct tiocl_selection ts; }; int main() { struct fb_con2fbmap con2fb; struct param param; int fd = open("/dev/fb1", 0, 0); con2fb.console = 0x19; con2fb.framebuffer = 0; ioctl(fd, FBIOPUT_CON2FBMAP, &con2fb); param.type = 2; param.ts.xs = 0; param.ts.ys = 0; p... • https://git.kernel.org/stable/c/8266ae6eafdcd5a3136592445ff4038bbc7ee80e •
CVE-2024-50047 – smb: client: fix UAF in async decryption
https://notcve.org/view.php?id=CVE-2024-50047
21 Oct 2024 — In the Linux kernel, the following vulnerability has been resolved: smb: client: fix UAF in async decryption Doing an async decryption (large read) crashes with a slab-use-after-free way down in the crypto API. Reproducer: # mount.cifs -o ...,seal,esize=1 //srv/share /mnt # dd if=/mnt/largefile of=/dev/null ... [ 194.196391] ================================================================== [ 194.196844] BUG: KASAN: slab-use-after-free in gf128mul_4k_lle+0xc1/0x110 [ 194.197269] Read of size 8 at addr ffff8... • https://git.kernel.org/stable/c/0809fb86ad13b29e1d6d491364fc7ea4fb545995 •
CVE-2024-50017 – x86/mm/ident_map: Use gbpages only where full GB page should be mapped.
https://notcve.org/view.php?id=CVE-2024-50017
21 Oct 2024 — In the Linux kernel, the following vulnerability has been resolved: x86/mm/ident_map: Use gbpages only where full GB page should be mapped. When ident_pud_init() uses only GB pages to create identity maps, large ranges of addresses not actually requested can be included in the resulting table; a 4K request will map a full GB. This can include a lot of extra address space past that requested, including areas marked reserved by the BIOS. That allows processor speculation into reserved regions, that on UV syst... • https://git.kernel.org/stable/c/d80a99892f7a992d103138fa4636b2c33abd6740 •
CVE-2024-50016 – drm/amd/display: Avoid overflow assignment in link_dp_cts
https://notcve.org/view.php?id=CVE-2024-50016
21 Oct 2024 — In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Avoid overflow assignment in link_dp_cts sampling_rate is an uint8_t but is assigned an unsigned int, and thus it can overflow. As a result, sampling_rate is changed to uint32_t. Similarly, LINK_QUAL_PATTERN_SET has a size of 2 bits, and it should only be assigned to a value less or equal than 4. This fixes 2 INTEGER_OVERFLOW issues reported by Coverity. In the Linux kernel, the following vulnerability has been resolved: dr... • https://git.kernel.org/stable/c/a1495acc6234fa79b775599d3f49009afd53299f •
CVE-2024-50014 – ext4: fix access to uninitialised lock in fc replay path
https://notcve.org/view.php?id=CVE-2024-50014
21 Oct 2024 — In the Linux kernel, the following vulnerability has been resolved: ext4: fix access to uninitialised lock in fc replay path The following kernel trace can be triggered with fstest generic/629 when executed against a filesystem with fast-commit feature enabled: INFO: trying to register non-static key. The code is fine but needs lockdep annotation, or maybe you didn't initialize this object before use? turning off the locking correctness validator. CPU: 0 PID: 866 Comm: mount Not tainted 6.10.0+ #11 Hardware... • https://git.kernel.org/stable/c/d157fc20ca5239fd56965a5a8aa1a0e25919891a •
CVE-2024-50012 – cpufreq: Avoid a bad reference count on CPU node
https://notcve.org/view.php?id=CVE-2024-50012
21 Oct 2024 — In the Linux kernel, the following vulnerability has been resolved: cpufreq: Avoid a bad reference count on CPU node In the parse_perf_domain function, if the call to of_parse_phandle_with_args returns an error, then the reference to the CPU device node that was acquired at the start of the function would not be properly decremented. Address this by declaring the variable with the __free(device_node) cleanup attribute. In the Linux kernel, the following vulnerability has been resolved: cpufreq: Avoid a bad ... • https://git.kernel.org/stable/c/6c3d8387839252f1a0fc6367f314446e4a2ebd0b •