CVE-2024-26790 – dmaengine: fsl-qdma: fix SoC may hang on 16 byte unaligned read
https://notcve.org/view.php?id=CVE-2024-26790
04 Apr 2024 — In the Linux kernel, the following vulnerability has been resolved: dmaengine: fsl-qdma: fix SoC may hang on 16 byte unaligned read There is chip (ls1028a) errata: The SoC may hang on 16 byte unaligned read transactions by QDMA. Unaligned read transactions initiated by QDMA may stall in the NOC (Network On-Chip), causing a deadlock condition. Stalled transactions will trigger completion timeouts in PCIe controller. Workaround: Enable prefetch by setting the source descriptor prefetchable bit ( SD[PF] = 1 ).... • https://git.kernel.org/stable/c/b092529e0aa09829a6404424ce167bf3ce3235e2 •
CVE-2024-26788 – dmaengine: fsl-qdma: init irq after reg initialization
https://notcve.org/view.php?id=CVE-2024-26788
04 Apr 2024 — In the Linux kernel, the following vulnerability has been resolved: dmaengine: fsl-qdma: init irq after reg initialization Initialize the qDMA irqs after the registers are configured so that interrupts that may have been pending from a primary kernel don't get processed by the irq handler before it is ready to and cause panic with the following trace: Call trace: fsl_qdma_queue_handler+0xf8/0x3e8 __handle_irq_event_percpu+0x78/0x2b0 handle_irq_event_percpu+0x1c/0x68 handle_irq_event+0x44/0x78 handle_fasteoi... • https://git.kernel.org/stable/c/b092529e0aa09829a6404424ce167bf3ce3235e2 •
CVE-2024-26787 – mmc: mmci: stm32: fix DMA API overlapping mappings warning
https://notcve.org/view.php?id=CVE-2024-26787
04 Apr 2024 — In the Linux kernel, the following vulnerability has been resolved: mmc: mmci: stm32: fix DMA API overlapping mappings warning Turning on CONFIG_DMA_API_DEBUG_SG results in the following warning: DMA-API: mmci-pl18x 48220000.mmc: cacheline tracking EEXIST, overlapping mappings aren't supported WARNING: CPU: 1 PID: 51 at kernel/dma/debug.c:568 add_dma_entry+0x234/0x2f4 Modules linked in: CPU: 1 PID: 51 Comm: kworker/1:2 Not tainted 6.1.28 #1 Hardware name: STMicroelectronics STM32MP257F-EV1 Evaluation Board ... • https://git.kernel.org/stable/c/46b723dd867d599420fb640c0eaf2a866ef721d4 •
CVE-2024-26782 – mptcp: fix double-free on socket dismantle
https://notcve.org/view.php?id=CVE-2024-26782
04 Apr 2024 — In the Linux kernel, the following vulnerability has been resolved: mptcp: fix double-free on socket dismantle when MPTCP server accepts an incoming connection, it clones its listener socket. However, the pointer to 'inet_opt' for the new socket has the same value as the original one: as a consequence, on program exit it's possible to observe the following splat: BUG: KASAN: double-free in inet_sock_destruct+0x54f/0x8b0 Free of addr ffff888485950880 by task swapper/25/0 CPU: 25 PID: 0 Comm: swapper/25 Kdump... • https://git.kernel.org/stable/c/cf7da0d66cc1a2a19fc5930bb746ffbb2d4cd1be •
CVE-2024-26781 – mptcp: fix possible deadlock in subflow diag
https://notcve.org/view.php?id=CVE-2024-26781
04 Apr 2024 — In the Linux kernel, the following vulnerability has been resolved: mptcp: fix possible deadlock in subflow diag Syzbot and Eric reported a lockdep splat in the subflow diag: WARNING: possible circular locking dependency detected 6.8.0-rc4-syzkaller-00212-g40b9385dd8e6 #0 Not tainted syz-executor.2/24141 is trying to acquire lock: ffff888045870130 (k-sk_lock-AF_INET6){+.+.}-{0:0}, at: tcp_diag_put_ulp net/ipv4/tcp_diag.c:100 [inline] ffff888045870130 (k-sk_lock-AF_INET6){+.+.}-{0:0}, at: tcp_diag_get_aux+0x... • https://git.kernel.org/stable/c/8affdbb3e2ef6b6a3a467b87dc336dc601dc2ed9 •
CVE-2024-26779 – wifi: mac80211: fix race condition on enabling fast-xmit
https://notcve.org/view.php?id=CVE-2024-26779
03 Apr 2024 — In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: fix race condition on enabling fast-xmit fast-xmit must only be enabled after the sta has been uploaded to the driver, otherwise it could end up passing the not-yet-uploaded sta via drv_tx calls to the driver, leading to potential crashes because of uninitialized drv_priv data. Add a missing sta->uploaded check and re-check fast xmit after inserting a sta. En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: wi... • https://git.kernel.org/stable/c/76fad1174a0cae6fc857b9f88b261a2e4f07d587 • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') •
CVE-2024-26778 – fbdev: savage: Error out if pixclock equals zero
https://notcve.org/view.php?id=CVE-2024-26778
03 Apr 2024 — In the Linux kernel, the following vulnerability has been resolved: fbdev: savage: Error out if pixclock equals zero The userspace program could pass any values to the driver through ioctl() interface. If the driver doesn't check the value of pixclock, it may cause divide-by-zero error. Although pixclock is checked in savagefb_decode_var(), but it is not checked properly in savagefb_probe(). Fix this by checking whether pixclock is zero in the function savagefb_check_var() before info->var.pixclock is used ... • https://git.kernel.org/stable/c/224453de8505aede1890f007be973925a3edf6a1 •
CVE-2024-26777 – fbdev: sis: Error out if pixclock equals zero
https://notcve.org/view.php?id=CVE-2024-26777
03 Apr 2024 — In the Linux kernel, the following vulnerability has been resolved: fbdev: sis: Error out if pixclock equals zero The userspace program could pass any values to the driver through ioctl() interface. If the driver doesn't check the value of pixclock, it may cause divide-by-zero error. In sisfb_check_var(), var->pixclock is used as a divisor to caculate drate before it is checked against zero. Fix this by checking it at the beginning. This is similar to CVE-2022-3061 in i740fb which was fixed by commit 15cf0b... • https://git.kernel.org/stable/c/84246c35ca34207114055a87552a1c4289c8fd7e •
CVE-2024-26776 – spi: hisi-sfc-v3xx: Return IRQ_NONE if no interrupts were detected
https://notcve.org/view.php?id=CVE-2024-26776
03 Apr 2024 — In the Linux kernel, the following vulnerability has been resolved: spi: hisi-sfc-v3xx: Return IRQ_NONE if no interrupts were detected Return IRQ_NONE from the interrupt handler when no interrupt was detected. Because an empty interrupt will cause a null pointer error: Unable to handle kernel NULL pointer dereference at virtual address 0000000000000008 Call trace: complete+0x54/0x100 hisi_sfc_v3xx_isr+0x2c/0x40 [spi_hisi_sfc_v3xx] __handle_irq_event_percpu+0x64/0x1e0 handle_irq_event+0x7c/0x1cc En el kernel... • https://git.kernel.org/stable/c/e94da8aca2e78ef9ecca02eb211869eacd5504e5 •
CVE-2024-26775 – aoe: avoid potential deadlock at set_capacity
https://notcve.org/view.php?id=CVE-2024-26775
03 Apr 2024 — In the Linux kernel, the following vulnerability has been resolved: aoe: avoid potential deadlock at set_capacity Move set_capacity() outside of the section procected by (&d->lock). To avoid possible interrupt unsafe locking scenario: CPU0 CPU1 ---- ---- [1] lock(&bdev->bd_size_lock); local_irq_disable(); [2] lock(&d->lock); [3] lock(&bdev->bd_size_lock);