CVE-2022-48631 – ext4: fix bug in extents parsing when eh_entries == 0 and eh_depth > 0
https://notcve.org/view.php?id=CVE-2022-48631
28 Apr 2024 — In the Linux kernel, the following vulnerability has been resolved: ext4: fix bug in extents parsing when eh_entries == 0 and eh_depth > 0 When walking through an inode extents, the ext4_ext_binsearch_idx() function assumes that the extent header has been previously validated. However, there are no checks that verify that the number of entries (eh->eh_entries) is non-zero when depth is > 0. And this will lead to problems because the EXT_FIRST_INDEX() and EXT_LAST_INDEX() will return garbage and result in th... • https://git.kernel.org/stable/c/bb7eb3ca4b3b0d2c7872cf1a41c30f5e5bd65df0 •
CVE-2024-26928 – smb: client: fix potential UAF in cifs_debug_files_proc_show()
https://notcve.org/view.php?id=CVE-2024-26928
28 Apr 2024 — In the Linux kernel, the following vulnerability has been resolved: smb: client: fix potential UAF in cifs_debug_files_proc_show() Skip sessions that are being teared down (status == SES_EXITING) to avoid UAF. En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: smb: cliente: corrige UAF potencial en cifs_debug_files_proc_show() Omita las sesiones que se están eliminando (estado == SES_EXITING) para evitar UAF. A flaw was found in the Linux kernel. The following vulnerability has been resolved... • https://git.kernel.org/stable/c/229042314602db62559ecacba127067c22ee7b88 • CWE-416: Use After Free •
CVE-2023-52646 – aio: fix mremap after fork null-deref
https://notcve.org/view.php?id=CVE-2023-52646
26 Apr 2024 — In the Linux kernel, the following vulnerability has been resolved: aio: fix mremap after fork null-deref Commit e4a0d3e720e7 ("aio: Make it possible to remap aio ring") introduced a null-deref if mremap is called on an old aio mapping after fork as mm->ioctx_table will be set to NULL. [jmoyer@redhat.com: fix 80 column issue] En el kernel de Linux, se resolvió la siguiente vulnerabilidad: aio: corrige mremap después de la bifurcación null-deref Commit e4a0d3e720e7 ("aio: Make it posible reasignar el anillo ... • https://git.kernel.org/stable/c/e4a0d3e720e7e508749c1439b5ba3aff56c92976 •
CVE-2024-26923 – af_unix: Fix garbage collector racing against connect()
https://notcve.org/view.php?id=CVE-2024-26923
24 Apr 2024 — In the Linux kernel, the following vulnerability has been resolved: af_unix: Fix garbage collector racing against connect() Garbage collector does not take into account the risk of embryo getting enqueued during the garbage collection. If such embryo has a peer that carries SCM_RIGHTS, two consecutive passes of scan_children() may see a different set of children. Leading to an incorrectly elevated inflight count, and then a dangling pointer within the gc_inflight_list. sockets are AF_UNIX/SOCK_STREAM S is a... • https://git.kernel.org/stable/c/1fd05ba5a2f2aa8e7b9b52ef55df850e2e7d54c9 • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') •
CVE-2024-26921 – inet: inet_defrag: prevent sk release while still in use
https://notcve.org/view.php?id=CVE-2024-26921
18 Apr 2024 — In the Linux kernel, the following vulnerability has been resolved: inet: inet_defrag: prevent sk release while still in use ip_local_out() and other functions can pass skb->sk as function argument. If the skb is a fragment and reassembly happens before such function call returns, the sk must not be released. This affects skb fragments reassembled via netfilter or similar modules, e.g. openvswitch or ct_act.c, when run as part of tx pipeline. Eric Dumazet made an initial analysis of this bug. Quoting Eric: ... • https://git.kernel.org/stable/c/7026b1ddb6b8d4e6ee33dc2bd06c0ca8746fa7ab • CWE-124: Buffer Underwrite ('Buffer Underflow') •
CVE-2024-26920 – tracing/trigger: Fix to return error if failed to alloc snapshot
https://notcve.org/view.php?id=CVE-2024-26920
17 Apr 2024 — In the Linux kernel, the following vulnerability has been resolved: tracing/trigger: Fix to return error if failed to alloc snapshot Fix register_snapshot_trigger() to return error code if it failed to allocate a snapshot instead of 0 (success). Unless that, it will register snapshot trigger without an error. En el kernel de Linux, se resolvió la siguiente vulnerabilidad: rastreo/activador: Corrección para devolver error si no se pudo asignar la instantánea. Corrección de Register_snapshot_trigger() para de... • https://git.kernel.org/stable/c/57f2a2ad73e99a7594515848f4da987326a15981 •
CVE-2024-26915 – drm/amdgpu: Reset IH OVERFLOW_CLEAR bit
https://notcve.org/view.php?id=CVE-2024-26915
17 Apr 2024 — In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Reset IH OVERFLOW_CLEAR bit Allows us to detect subsequent IH ring buffer overflows as well. En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/amdgpu: Restablecer el bit IH OVERFLOW_CLEAR También nos permite detectar desbordamientos posteriores del búfer en anillo IH. A flaw was found in the Linux kernel. The IH OVERFLOW_CLEAR bit was not reset. • https://git.kernel.org/stable/c/9a9d00c23d170d4ef5a1b28e6b69f5c85dd12bc1 • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') •
CVE-2024-26914 – drm/amd/display: fix incorrect mpc_combine array size
https://notcve.org/view.php?id=CVE-2024-26914
17 Apr 2024 — In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: fix incorrect mpc_combine array size [why] MAX_SURFACES is per stream, while MAX_PLANES is per asic. The mpc_combine is an array that records all the planes per asic. Therefore MAX_PLANES should be used as the array size. Using MAX_SURFACES causes array overflow when there are more than 3 planes. [how] Use the MAX_PLANES for the mpc_combine array size. • https://git.kernel.org/stable/c/0bd8ef618a42d7e6ea3f701065264e15678025e3 •
CVE-2024-26913 – drm/amd/display: Fix dcn35 8k30 Underflow/Corruption Issue
https://notcve.org/view.php?id=CVE-2024-26913
17 Apr 2024 — In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix dcn35 8k30 Underflow/Corruption Issue [why] odm calculation is missing for pipe split policy determination and cause Underflow/Corruption issue. [how] Add the odm calculation. En el kernel de Linux, se resolvió la siguiente vulnerabilidad: drm/amd/display: solucione el problema de corrupción/desbordamiento de dcn35 8k30 [por qué] falta el cálculo de odm para la determinación de la política de división de tuberías y caus... • https://git.kernel.org/stable/c/cdbe0be8874c63bca85b8c38e5b1eecbdd18df31 • CWE-191: Integer Underflow (Wrap or Wraparound) •
CVE-2024-26907 – RDMA/mlx5: Fix fortify source warning while accessing Eth segment
https://notcve.org/view.php?id=CVE-2024-26907
17 Apr 2024 — In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx5: Fix fortify source warning while accessing Eth segment ------------[ cut here ]------------ memcpy: detected field-spanning write (size 56) of single field "eseg->inline_hdr.start" at /var/lib/dkms/mlnx-ofed-kernel/5.8/build/drivers/infiniband/hw/mlx5/wr.c:131 (size 2) WARNING: CPU: 0 PID: 293779 at /var/lib/dkms/mlnx-ofed-kernel/5.8/build/drivers/infiniband/hw/mlx5/wr.c:131 mlx5_ib_post_send+0x191b/0x1a60 [mlx5_ib] Modules linke... • https://git.kernel.org/stable/c/d27c48dc309da72c3b46351a1205d89687272baa • CWE-99: Improper Control of Resource Identifiers ('Resource Injection') CWE-416: Use After Free •