CVE-2024-27002 – clk: mediatek: Do a runtime PM get on controllers during probe
https://notcve.org/view.php?id=CVE-2024-27002
01 May 2024 — In the Linux kernel, the following vulnerability has been resolved: clk: mediatek: Do a runtime PM get on controllers during probe mt8183-mfgcfg has a mutual dependency with genpd during the probing stage, which leads to a deadlock in the following call stack: CPU0: genpd_lock --> clk_prepare_lock genpd_power_off_work_fn() genpd_lock() generic_pm_domain::power_off() clk_unprepare() clk_prepare_lock() CPU1: clk_prepare_lock --> genpd_lock clk_register() __clk_core_init() clk_prepare_lock() clk_pm_runtime_get... • https://git.kernel.org/stable/c/acddfc2c261b3653ab1c1b567a427299bac20d31 •
CVE-2024-27001 – comedi: vmk80xx: fix incomplete endpoint checking
https://notcve.org/view.php?id=CVE-2024-27001
01 May 2024 — In the Linux kernel, the following vulnerability has been resolved: comedi: vmk80xx: fix incomplete endpoint checking While vmk80xx does have endpoint checking implemented, some things can fall through the cracks. Depending on the hardware model, URBs can have either bulk or interrupt type, and current version of vmk80xx_find_usb_endpoints() function does not take that fully into account. While this warning does not seem to be too harmful, at the very least it will crash systems with 'panic_on_warn' set on ... • https://git.kernel.org/stable/c/49253d542cc0f5f771dc254d248162a2a666649d •
CVE-2024-27000 – serial: mxs-auart: add spinlock around changing cts state
https://notcve.org/view.php?id=CVE-2024-27000
01 May 2024 — In the Linux kernel, the following vulnerability has been resolved: serial: mxs-auart: add spinlock around changing cts state The uart_handle_cts_change() function in serial_core expects the caller to hold uport->lock. For example, I have seen the below kernel splat, when the Bluetooth driver is loaded on an i.MX28 board. [ 85.119255] ------------[ cut here ]------------ [ 85.124413] WARNING: CPU: 0 PID: 27 at /drivers/tty/serial/serial_core.c:3453 uart_handle_cts_change+0xb4/0xec [ 85.134694] Modules linke... • https://git.kernel.org/stable/c/4d90bb147ef6b91f529a21b498ff2b5fdc6785b4 •
CVE-2024-26999 – serial/pmac_zilog: Remove flawed mitigation for rx irq flood
https://notcve.org/view.php?id=CVE-2024-26999
01 May 2024 — In the Linux kernel, the following vulnerability has been resolved: serial/pmac_zilog: Remove flawed mitigation for rx irq flood The mitigation was intended to stop the irq completely. That may be better than a hard lock-up but it turns out that you get a crash anyway if you're using pmac_zilog as a serial console: ttyPZ0: pmz: rx irq flood ! BUG: spinlock recursion on CPU#0, swapper/0 That's because the pr_err() call in pmz_receive_chars() results in pmz_console_write() attempting to lock a spinlock alread... • https://git.kernel.org/stable/c/1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 •
CVE-2024-26997 – usb: dwc2: host: Fix dereference issue in DDMA completion flow.
https://notcve.org/view.php?id=CVE-2024-26997
01 May 2024 — In the Linux kernel, the following vulnerability has been resolved: usb: dwc2: host: Fix dereference issue in DDMA completion flow. Fixed variable dereference issue in DDMA completion flow. En el kernel de Linux, se resolvió la siguiente vulnerabilidad: usb: dwc2: host: solucionó el problema de desreferencia en el flujo de finalización de DDMA. Se solucionó el problema de desreferencia variable en el flujo de finalización de DDMA. • https://git.kernel.org/stable/c/dca1dc1e99e09e7b8eaccb55d6aecb87d9cb8ecd •
CVE-2024-26996 – usb: gadget: f_ncm: Fix UAF ncm object at re-bind after usb ep transport error
https://notcve.org/view.php?id=CVE-2024-26996
01 May 2024 — In the Linux kernel, the following vulnerability has been resolved: usb: gadget: f_ncm: Fix UAF ncm object at re-bind after usb ep transport error When ncm function is working and then stop usb0 interface for link down, eth_stop() is called. At this piont, accidentally if usb transport error should happen in usb_ep_enable(), 'in_ep' and/or 'out_ep' may not be enabled. After that, ncm_disable() is called to disable for ncm unbind but gether_disconnect() is never called since 'in_ep' is not enabled. As the re... • https://git.kernel.org/stable/c/7f67c2020cb08499c400abf0fc32c65e4d9a09ca •
CVE-2024-26994 – speakup: Avoid crash on very long word
https://notcve.org/view.php?id=CVE-2024-26994
01 May 2024 — In the Linux kernel, the following vulnerability has been resolved: speakup: Avoid crash on very long word In case a console is set up really large and contains a really long word (> 256 characters), we have to stop before the length of the word buffer. En el kernel de Linux se ha solucionado la siguiente vulnerabilidad: Speakup: Evitar crash en palabras muy largas En caso de que una consola esté configurada muy grande y contenga una palabra muy larga (>256 caracteres), tenemos que detenernos antes de la... • https://git.kernel.org/stable/c/c6e3fd22cd538365bfeb82997d5b89562e077d42 •
CVE-2024-26993 – fs: sysfs: Fix reference leak in sysfs_break_active_protection()
https://notcve.org/view.php?id=CVE-2024-26993
01 May 2024 — In the Linux kernel, the following vulnerability has been resolved: fs: sysfs: Fix reference leak in sysfs_break_active_protection() The sysfs_break_active_protection() routine has an obvious reference leak in its error path. If the call to kernfs_find_and_get() fails then kn will be NULL, so the companion sysfs_unbreak_active_protection() routine won't get called (and would only cause an access violation by trying to dereference kn->parent if it was called). As a result, the reference to kobj acquired at t... • https://git.kernel.org/stable/c/2afc9166f79b8f6da5f347f48515215ceee4ae37 •
CVE-2024-26989 – arm64: hibernate: Fix level3 translation fault in swsusp_save()
https://notcve.org/view.php?id=CVE-2024-26989
01 May 2024 — In the Linux kernel, the following vulnerability has been resolved: arm64: hibernate: Fix level3 translation fault in swsusp_save() On arm64 machines, swsusp_save() faults if it attempts to access MEMBLOCK_NOMAP memory ranges. This can be reproduced in QEMU using UEFI when booting with rodata=off debug_pagealloc=off and CONFIG_KFENCE=n: Unable to handle kernel paging request at virtual address ffffff8000000000 Mem abort info: ESR = 0x0000000096000007 EC = 0x25: DABT (current EL), IL = 32 bits SET = 0, FnV =... • https://git.kernel.org/stable/c/a7d9f306ba7052056edf9ccae596aeb400226af8 •
CVE-2024-26988 – init/main.c: Fix potential static_command_line memory overflow
https://notcve.org/view.php?id=CVE-2024-26988
01 May 2024 — In the Linux kernel, the following vulnerability has been resolved: init/main.c: Fix potential static_command_line memory overflow We allocate memory of size 'xlen + strlen(boot_command_line) + 1' for static_command_line, but the strings copied into static_command_line are extra_command_line and command_line, rather than extra_command_line and boot_command_line. When strlen(command_line) > strlen(boot_command_line), static_command_line will overflow. This patch just recovers strlen(command_line) which was m... • https://git.kernel.org/stable/c/f5c7310ac73ea270e3a1acdb73d1b4817f11fd67 •