CVE-2024-45026 – s390/dasd: fix error recovery leading to data corruption on ESE devices
https://notcve.org/view.php?id=CVE-2024-45026
11 Sep 2024 — In the Linux kernel, the following vulnerability has been resolved: s390/dasd: fix error recovery leading to data corruption on ESE devices Extent Space Efficient (ESE) or thin provisioned volumes need to be formatted on demand during usual IO processing. The dasd_ese_needs_format function checks for error codes that signal the non existence of a proper track format. The check for incorrect length is to imprecise since other error cases leading to transport of insufficient data also have this flag set. This... • https://git.kernel.org/stable/c/5e2b17e712cf10cc3cc98fde28a88e8f1a1267e9 •
CVE-2024-45025 – fix bitmap corruption on close_range() with CLOSE_RANGE_UNSHARE
https://notcve.org/view.php?id=CVE-2024-45025
11 Sep 2024 — In the Linux kernel, the following vulnerability has been resolved: fix bitmap corruption on close_range() with CLOSE_RANGE_UNSHARE copy_fd_bitmaps(new, old, count) is expected to copy the first count/BITS_PER_LONG bits from old->full_fds_bits[] and fill the rest with zeroes. What it does is copying enough words (BITS_TO_LONGS(count/BITS_PER_LONG)), then memsets the rest. That works fine, *if* all bits past the cutoff point are clear. Otherwise we are risking garbage from the last word we'd copied. For most... • https://git.kernel.org/stable/c/ee501f827f3db02d4e599afbbc1a7f8b792d05d7 •
CVE-2024-45022 – mm/vmalloc: fix page mapping if vm_area_alloc_pages() with high order fallback to order 0
https://notcve.org/view.php?id=CVE-2024-45022
11 Sep 2024 — In the Linux kernel, the following vulnerability has been resolved: mm/vmalloc: fix page mapping if vm_area_alloc_pages() with high order fallback to order 0 The __vmap_pages_range_noflush() assumes its argument pages** contains pages with the same page shift. However, since commit e9c3cda4d86e ("mm, vmalloc: fix high order __GFP_NOFAIL allocations"), if gfp_flags includes __GFP_NOFAIL with high order in vm_area_alloc_pages() and page allocation failed for high order, the pages** may contain two different p... • https://git.kernel.org/stable/c/fe5c2bdcb14c8612eb5e7a09159801c7219e9ac4 •
CVE-2024-45021 – memcg_write_event_control(): fix a user-triggerable oops
https://notcve.org/view.php?id=CVE-2024-45021
11 Sep 2024 — In the Linux kernel, the following vulnerability has been resolved: memcg_write_event_control(): fix a user-triggerable oops we are *not* guaranteed that anything past the terminating NUL is mapped (let alone initialized with anything sane). In the Linux kernel, the following vulnerability has been resolved: memcg_write_event_control(): fix a user-triggerable oops we are *not* guaranteed that anything past the terminating NUL is mapped (let alone initialized with anything sane). Ubuntu Security Notice 7144-... • https://git.kernel.org/stable/c/0dea116876eefc9c7ca9c5d74fe665481e499fa3 •
CVE-2024-45020 – bpf: Fix a kernel verifier crash in stacksafe()
https://notcve.org/view.php?id=CVE-2024-45020
11 Sep 2024 — In the Linux kernel, the following vulnerability has been resolved: bpf: Fix a kernel verifier crash in stacksafe() Daniel Hodges reported a kernel verifier crash when playing with sched-ext. Further investigation shows that the crash is due to invalid memory access in stacksafe(). More specifically, it is the following code: if (exact != NOT_EXACT && old->stack[spi].slot_type[i % BPF_REG_SIZE] != cur->stack[spi].slot_type[i % BPF_REG_SIZE]) return false; The 'i' iterates old->allocated_stack. If cur->alloc... • https://git.kernel.org/stable/c/ab470fefce2837e66b771c60858118d50bb5bb10 • CWE-125: Out-of-bounds Read •
CVE-2024-45019 – net/mlx5e: Take state lock during tx timeout reporter
https://notcve.org/view.php?id=CVE-2024-45019
11 Sep 2024 — In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Take state lock during tx timeout reporter mlx5e_safe_reopen_channels() requires the state lock taken. The referenced changed in the Fixes tag removed the lock to fix another issue. This patch adds it back but at a later point (when calling mlx5e_safe_reopen_channels()) to avoid the deadlock referenced in the Fixes tag. In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Take state lock during tx timeou... • https://git.kernel.org/stable/c/514232495aa523641febaa58b687fe6df1cd0b73 •
CVE-2024-45018 – netfilter: flowtable: initialise extack before use
https://notcve.org/view.php?id=CVE-2024-45018
11 Sep 2024 — In the Linux kernel, the following vulnerability has been resolved: netfilter: flowtable: initialise extack before use Fix missing initialisation of extack in flow offload. 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 serv... • https://git.kernel.org/stable/c/c29f74e0df7a02b8303bcdce93a7c0132d62577a • CWE-457: Use of Uninitialized Variable •
CVE-2024-45016 – netem: fix return value if duplicate enqueue fails
https://notcve.org/view.php?id=CVE-2024-45016
11 Sep 2024 — In the Linux kernel, the following vulnerability has been resolved: netem: fix return value if duplicate enqueue fails There is a bug in netem_enqueue() introduced by commit 5845f706388a ("net: netem: fix skb length BUG_ON in __skb_to_sgvec") that can lead to a use-after-free. This commit made netem_enqueue() always return NET_XMIT_SUCCESS when a packet is duplicated, which can cause the parent qdisc's q.qlen to be mistakenly incremented. When this happens qlen_notify() may be skipped on the parent during d... • https://git.kernel.org/stable/c/5845f706388a4cde0f6b80f9e5d33527e942b7d9 •
CVE-2024-45015 – drm/msm/dpu: move dpu_encoder's connector assignment to atomic_enable()
https://notcve.org/view.php?id=CVE-2024-45015
11 Sep 2024 — In the Linux kernel, the following vulnerability has been resolved: drm/msm/dpu: move dpu_encoder's connector assignment to atomic_enable() For cases where the crtc's connectors_changed was set without enable/active getting toggled , there is an atomic_enable() call followed by an atomic_disable() but without an atomic_mode_set(). This results in a NULL ptr access for the dpu_encoder_get_drm_fmt() call in the atomic_enable() as the dpu_encoder's connector was cleared in the atomic_disable() but not re-assig... • https://git.kernel.org/stable/c/25fdd5933e4c0f5fe2ea5cd59994f8ac5fbe90ef •
CVE-2024-45012 – nouveau/firmware: use dma non-coherent allocator
https://notcve.org/view.php?id=CVE-2024-45012
11 Sep 2024 — In the Linux kernel, the following vulnerability has been resolved: nouveau/firmware: use dma non-coherent allocator Currently, enabling SG_DEBUG in the kernel will cause nouveau to hit a BUG() on startup, when the iommu is enabled: kernel BUG at include/linux/scatterlist.h:187! invalid opcode: 0000 [#1] PREEMPT SMP NOPTI CPU: 7 PID: 930 Comm: (udev-worker) Not tainted 6.9.0-rc3Lyude-Test+ #30 Hardware name: MSI MS-7A39/A320M GAMING PRO (MS-7A39), BIOS 1.I0 01/22/2019 RIP: 0010:sg_init_one+0x85/0xa0 Code: 6... • https://git.kernel.org/stable/c/2541626cfb794e57ba0575a6920826f591f7ced0 •