CVE-2024-42282 – net: mediatek: Fix potential NULL pointer dereference in dummy net_device handling
https://notcve.org/view.php?id=CVE-2024-42282
17 Aug 2024 — In the Linux kernel, the following vulnerability has been resolved: net: mediatek: Fix potential NULL pointer dereference in dummy net_device handling Move the freeing of the dummy net_device from mtk_free_dev() to mtk_remove(). Previously, if alloc_netdev_dummy() failed in mtk_probe(), eth->dummy_dev would be NULL. The error path would then call mtk_free_dev(), which in turn called free_netdev() assuming dummy_dev was allocated (but it was not), potentially causing a NULL pointer dereference. By moving fre... • https://git.kernel.org/stable/c/b209bd6d0bffb8991aba568e2d9a892c86a1a43c •
CVE-2024-42281 – bpf: Fix a segment issue when downgrading gso_size
https://notcve.org/view.php?id=CVE-2024-42281
17 Aug 2024 — In the Linux kernel, the following vulnerability has been resolved: bpf: Fix a segment issue when downgrading gso_size Linearize the skb when downgrading gso_size because it may trigger a BUG_ON() later when the skb is segmented as described in [1,2]. In the Linux kernel, the following vulnerability has been resolved: bpf: Fix a segment issue when downgrading gso_size Linearize the skb when downgrading gso_size because it may trigger a BUG_ON() later when the skb is segmented as described in [1,2]. Ubuntu S... • https://git.kernel.org/stable/c/2be7e212d5419a400d051c84ca9fdd083e5aacac •
CVE-2024-42280 – mISDN: Fix a use after free in hfcmulti_tx()
https://notcve.org/view.php?id=CVE-2024-42280
17 Aug 2024 — In the Linux kernel, the following vulnerability has been resolved: mISDN: Fix a use after free in hfcmulti_tx() Don't dereference *sp after calling dev_kfree_skb(*sp). Ubuntu Security Notice 7144-1 - Supraja Sridhara, Benedict Schlüter, Mark Kuhne, Andrin Bertschi, and Shweta Shinde discovered that the Confidential Computing framework in the Linux kernel for x86 platforms did not properly handle 32-bit emulation on TDX and SEV. An attacker with access to the VMM could use this to cause a denial of service ... • https://git.kernel.org/stable/c/af69fb3a8ffa37e986db00ed93099dc44babeef4 •
CVE-2024-42279 – spi: microchip-core: ensure TX and RX FIFOs are empty at start of a transfer
https://notcve.org/view.php?id=CVE-2024-42279
17 Aug 2024 — In the Linux kernel, the following vulnerability has been resolved: spi: microchip-core: ensure TX and RX FIFOs are empty at start of a transfer While transmitting with rx_len == 0, the RX FIFO is not going to be emptied in the interrupt handler. A subsequent transfer could then read crap from the previous transfer out of the RX FIFO into the start RX buffer. The core provides a register that will empty the RX and TX FIFOs, so do that before each transfer. In the Linux kernel, the following vulnerability ha... • https://git.kernel.org/stable/c/9ac8d17694b66d54b13e9718b25c14ca36dbebbd •
CVE-2024-42278 – ASoC: TAS2781: Fix tasdev_load_calibrated_data()
https://notcve.org/view.php?id=CVE-2024-42278
17 Aug 2024 — In the Linux kernel, the following vulnerability has been resolved: ASoC: TAS2781: Fix tasdev_load_calibrated_data() This function has a reversed if statement so it's either a no-op or it leads to a NULL dereference. In the Linux kernel, the following vulnerability has been resolved: ASoC: TAS2781: Fix tasdev_load_calibrated_data() This function has a reversed if statement so it's either a no-op or it leads to a NULL dereference. Ubuntu Security Notice 7156-1 - Chenyuan Yang discovered that the USB Gadget s... • https://git.kernel.org/stable/c/57847c2ec5fb5e951fe9028f9e587e3e878d9129 •
CVE-2024-42277 – iommu: sprd: Avoid NULL deref in sprd_iommu_hw_en
https://notcve.org/view.php?id=CVE-2024-42277
17 Aug 2024 — In the Linux kernel, the following vulnerability has been resolved: iommu: sprd: Avoid NULL deref in sprd_iommu_hw_en In sprd_iommu_cleanup() before calling function sprd_iommu_hw_en() dom->sdev is equal to NULL, which leads to null dereference. Found by Linux Verification Center (linuxtesting.org) with SVACE. In the Linux kernel, the following vulnerability has been resolved: iommu: sprd: Avoid NULL deref in sprd_iommu_hw_en In sprd_iommu_cleanup() before calling function sprd_iommu_hw_en() dom->sdev is eq... • https://git.kernel.org/stable/c/92c089a931fd3939cd32318cf4f54e69e8f51a19 •
CVE-2024-42276 – nvme-pci: add missing condition check for existence of mapped data
https://notcve.org/view.php?id=CVE-2024-42276
17 Aug 2024 — In the Linux kernel, the following vulnerability has been resolved: nvme-pci: add missing condition check for existence of mapped data nvme_map_data() is called when request has physical segments, hence the nvme_unmap_data() should have same condition to avoid dereference. In the Linux kernel, the following vulnerability has been resolved: nvme-pci: add missing condition check for existence of mapped data nvme_map_data() is called when request has physical segments, hence the nvme_unmap_data() should have s... • https://git.kernel.org/stable/c/4aedb705437f6f98b45f45c394e6803ca67abd33 • CWE-476: NULL Pointer Dereference •
CVE-2023-52889 – apparmor: Fix null pointer deref when receiving skb during sock creation
https://notcve.org/view.php?id=CVE-2023-52889
17 Aug 2024 — In the Linux kernel, the following vulnerability has been resolved: apparmor: Fix null pointer deref when receiving skb during sock creation The panic below is observed when receiving ICMP packets with secmark set while an ICMP raw socket is being created. SK_CTX(sk)->label is updated in apparmor_socket_post_create(), but the packet is delivered to the socket before that, causing the null pointer dereference. Drop the packet if label context is not set. BUG: kernel NULL pointer dereference, address: 0000000... • https://git.kernel.org/stable/c/ab9f2115081ab7ba63b77a759e0f3eb5d6463d7f •
CVE-2024-42275 – drm/client: Fix error code in drm_client_buffer_vmap_local()
https://notcve.org/view.php?id=CVE-2024-42275
17 Aug 2024 — In the Linux kernel, the following vulnerability has been resolved: drm/client: Fix error code in drm_client_buffer_vmap_local() This function accidentally returns zero/success on the failure path. It leads to locking issues and an uninitialized *map_copy in the caller. In the Linux kernel, the following vulnerability has been resolved: drm/client: Fix error code in drm_client_buffer_vmap_local() This function accidentally returns zero/success on the failure path. It leads to locking issues and an uninitial... • https://git.kernel.org/stable/c/b4b0193e83cb987143583e2b4011b35331f429bd •
CVE-2024-42274 – Revert "ALSA: firewire-lib: operate for period elapse event in process context"
https://notcve.org/view.php?id=CVE-2024-42274
17 Aug 2024 — In the Linux kernel, the following vulnerability has been resolved: Revert "ALSA: firewire-lib: operate for period elapse event in process context" Commit 7ba5ca32fe6e ("ALSA: firewire-lib: operate for period elapse event in process context") removed the process context workqueue from amdtp_domain_stream_pcm_pointer() and update_pcm_pointers() to remove its overhead. With RME Fireface 800, this lead to a regression since Kernels 5.14.0, causing an AB/BA deadlock competition for the substream lock with event... • https://git.kernel.org/stable/c/7ba5ca32fe6e8d2e153fb5602997336517b34743 •