CVE-2024-36004 – i40e: Do not use WQ_MEM_RECLAIM flag for workqueue
https://notcve.org/view.php?id=CVE-2024-36004
20 May 2024 — In the Linux kernel, the following vulnerability has been resolved: i40e: Do not use WQ_MEM_RECLAIM flag for workqueue Issue reported by customer during SRIOV testing, call trace: When both i40e and the i40iw driver are loaded, a warning in check_flush_dependency is being triggered. This seems to be because of the i40e driver workqueue is allocated with the WQ_MEM_RECLAIM flag, and the i40iw one is not. Similar error was encountered on ice too and it was fixed by removing the flag. Do the same for i40e too.... • https://git.kernel.org/stable/c/4d5957cbdecdbb77d24c1465caadd801c07afa4a •
CVE-2024-36000 – mm/hugetlb: fix missing hugetlb_lock for resv uncharge
https://notcve.org/view.php?id=CVE-2024-36000
20 May 2024 — In the Linux kernel, the following vulnerability has been resolved: mm/hugetlb: fix missing hugetlb_lock for resv uncharge There is a recent report on UFFDIO_COPY over hugetlb: https://lore.kernel.org/all/000000000000ee06de0616177560@google.com/ 350: lockdep_assert_held(&hugetlb_lock); Should be an issue in hugetlb but triggered in an userfault context, where it goes into the unlikely path where two threads modifying the resv map together. Mike has a fix in that path for resv uncharge but it looks like the ... • https://git.kernel.org/stable/c/79aa925bf239c234be8586780e482872dc4690dd •
CVE-2024-35999 – smb3: missing lock when picking channel
https://notcve.org/view.php?id=CVE-2024-35999
20 May 2024 — In the Linux kernel, the following vulnerability has been resolved: smb3: missing lock when picking channel Coverity spotted a place where we should have been holding the channel lock when accessing the ses channel index. Addresses-Coverity: 1582039 ("Data race condition (MISSING_LOCK)") En el kernel de Linux, se resolvió la siguiente vulnerabilidad: smb3: falta el bloqueo al seleccionar el canal. Coverity detectó un lugar donde deberíamos haber mantenido el bloqueo del canal al acceder al índice del canal ... • https://git.kernel.org/stable/c/98c7ed29cd754ae7475dc7cb3f33399fda902729 •
CVE-2024-35998 – smb3: fix lock ordering potential deadlock in cifs_sync_mid_result
https://notcve.org/view.php?id=CVE-2024-35998
20 May 2024 — In the Linux kernel, the following vulnerability has been resolved: smb3: fix lock ordering potential deadlock in cifs_sync_mid_result Coverity spotted that the cifs_sync_mid_result function could deadlock "Thread deadlock (ORDER_REVERSAL) lock_order: Calling spin_lock acquires lock TCP_Server_Info.srv_lock while holding lock TCP_Server_Info.mid_lock" Addresses-Coverity: 1590401 ("Thread deadlock (ORDER_REVERSAL)") En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: smb3: corrige el posible i... • https://git.kernel.org/stable/c/c7a4bca289e50bb4b2650f845c41bb3e453f4c66 •
CVE-2024-35997 – HID: i2c-hid: remove I2C_HID_READ_PENDING flag to prevent lock-up
https://notcve.org/view.php?id=CVE-2024-35997
20 May 2024 — In the Linux kernel, the following vulnerability has been resolved: HID: i2c-hid: remove I2C_HID_READ_PENDING flag to prevent lock-up The flag I2C_HID_READ_PENDING is used to serialize I2C operations. However, this is not necessary, because I2C core already has its own locking for that. More importantly, this flag can cause a lock-up: if the flag is set in i2c_hid_xfer() and an interrupt happens, the interrupt handler (i2c_hid_irq) will check this flag and return immediately without doing anything, then the... • https://git.kernel.org/stable/c/4a200c3b9a40242652b5734630bdd0bcf3aca75f • CWE-400: Uncontrolled Resource Consumption CWE-667: Improper Locking •
CVE-2024-35995 – ACPI: CPPC: Use access_width over bit_width for system memory accesses
https://notcve.org/view.php?id=CVE-2024-35995
20 May 2024 — In the Linux kernel, the following vulnerability has been resolved: ACPI: CPPC: Use access_width over bit_width for system memory accesses To align with ACPI 6.3+, since bit_width can be any 8-bit value, it cannot be depended on to be always on a clean 8b boundary. This was uncovered on the Cobalt 100 platform. SError Interrupt on CPU26, code 0xbe000011 -- SError CPU: 26 PID: 1510 Comm: systemd-udevd Not tainted 5.15.2.1-13 #1 Hardware name: MICROSOFT CORPORATION, BIOS MICROSOFT CORPORATION pstate: 62400009... • https://git.kernel.org/stable/c/4949affd5288b867cdf115f5b08d6166b2027f87 •
CVE-2024-35990 – dma: xilinx_dpdma: Fix locking
https://notcve.org/view.php?id=CVE-2024-35990
20 May 2024 — In the Linux kernel, the following vulnerability has been resolved: dma: xilinx_dpdma: Fix locking There are several places where either chan->lock or chan->vchan.lock was not held. Add appropriate locking. This fixes lockdep warnings like [ 31.077578] ------------[ cut here ]------------ [ 31.077831] WARNING: CPU: 2 PID: 40 at drivers/dma/xilinx/xilinx_dpdma.c:834 xilinx_dpdma_chan_queue_transfer+0x274/0x5e0 [ 31.077953] Modules linked in: [ 31.078019] CPU: 2 PID: 40 Comm: kworker/u12:1 Not tainted 6.6.20+... • https://git.kernel.org/stable/c/7cbb0c63de3fc218fd06ecfedb477772a4d12f76 • CWE-667: Improper Locking •
CVE-2024-35988 – riscv: Fix TASK_SIZE on 64-bit NOMMU
https://notcve.org/view.php?id=CVE-2024-35988
20 May 2024 — In the Linux kernel, the following vulnerability has been resolved: riscv: Fix TASK_SIZE on 64-bit NOMMU On NOMMU, userspace memory can come from anywhere in physical RAM. The current definition of TASK_SIZE is wrong if any RAM exists above 4G, causing spurious failures in the userspace access routines. En el kernel de Linux, se resolvió la siguiente vulnerabilidad: riscv: corrige TASK_SIZE en NOMMU de 64 bits En NOMMU, la memoria del espacio de usuario puede provenir de cualquier lugar de la RAM física. La... • https://git.kernel.org/stable/c/6bd33e1ece528f67646db33bf97406b747dafda0 •
CVE-2024-35984 – i2c: smbus: fix NULL function pointer dereference
https://notcve.org/view.php?id=CVE-2024-35984
20 May 2024 — In the Linux kernel, the following vulnerability has been resolved: i2c: smbus: fix NULL function pointer dereference Baruch reported an OOPS when using the designware controller as target only. Target-only modes break the assumption of one transfer function always being available. Fix this by always checking the pointer in __i2c_transfer. [wsa: dropped the simplification in core-smbus to avoid theoretical regressions] En el kernel de Linux, se resolvió la siguiente vulnerabilidad: i2c: smbus: corrige la de... • https://git.kernel.org/stable/c/63453b59e41173241c4efe9335815f6432fa8586 • CWE-476: NULL Pointer Dereference •
CVE-2024-35983 – bounds: Use the right number of bits for power-of-two CONFIG_NR_CPUS
https://notcve.org/view.php?id=CVE-2024-35983
20 May 2024 — In the Linux kernel, the following vulnerability has been resolved: bounds: Use the right number of bits for power-of-two CONFIG_NR_CPUS bits_per() rounds up to the next power of two when passed a power of two. This causes crashes on some machines and configurations. En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: límites: utilice el número correcto de bits para potencia de dos CONFIG_NR_CPUS bits_per() redondea a la siguiente potencia de dos cuando se pasa una potencia de dos. Esto provo... • https://git.kernel.org/stable/c/d6077e0d38b4953c863d0db4a5b3f41d21e0d546 •