CVSS: 5.5EPSS: 0%CPEs: 3EXPL: 0CVE-2021-47492 – mm, thp: bail out early in collapse_file for writeback page
https://notcve.org/view.php?id=CVE-2021-47492
22 May 2024 — page:fffffe00201bcc80 refcount:0 mapcount:0 mapping:ffff0003f88c86a8 index:0x0 pfn:0x84ef32 aops:xfs_address_space_operations [xfs] ino:30000b7 dentry name:"libtest.so" flags: 0x57fffe0000008027(locked|referenced|uptodate|active|writeback) raw: 57fffe0000008027 ffff80001b48bc28 ffff80001b48bc28 ffff0003f88c86a8 raw: 0000000000000000 0000000000000000 00000000ffffffff ffff0000c3e9a000 page dumped because: VM_BUG_ON_PAGE(((unsigned int) page_ref_count(page) + 127u <= 127u)) page->mem_cgroup:ffff0000c3e9a000 --... • https://git.kernel.org/stable/c/99cb0dbd47a15d395bf3faa78dc122bc5efe3fc0 • CWE-372: Incomplete Internal State Distinction •
CVSS: 5.5EPSS: 0%CPEs: 3EXPL: 0CVE-2021-47491 – mm: khugepaged: skip huge page collapse for special files
https://notcve.org/view.php?id=CVE-2021-47491
22 May 2024 — In the Linux kernel, the following vulnerability has been resolved: mm: khugepaged: skip huge page collapse for special files The read-only THP for filesystems will collapse THP for files opened readonly and mapped with VM_EXEC. ... [shy828301@gmail.com: fix vm_file check [3]] En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: mm: khugepaged: omitir el colapso de página enorme para archivos especiales El THP de solo lectura para sistemas de archivos colapsará el THP para archiv... • https://git.kernel.org/stable/c/99cb0dbd47a15d395bf3faa78dc122bc5efe3fc0 • CWE-664: Improper Control of a Resource Through its Lifetime •
CVSS: 4.7EPSS: 0%CPEs: 2EXPL: 0CVE-2021-47490 – drm/ttm: fix memleak in ttm_transfered_destroy
https://notcve.org/view.php?id=CVE-2021-47490
22 May 2024 — In the Linux kernel, the following vulnerability has been resolved: drm/ttm: fix memleak in ttm_transfered_destroy We need to cleanup the fences for ghost objects as well. ... id=214447 En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/ttm: corrige memleak en ttm_transfered_destroy También necesitamos limpiar las barreras para detectar objetos fantasma. ... id=214447 In the Linux kernel, the following vulnerability has been resolved: drm/ttm: fix memleak in ttm_tran... • https://git.kernel.org/stable/c/132a3d998d6753047f22152731fba2b0d6b463dd •
CVSS: 6.7EPSS: 0%CPEs: 3EXPL: 0CVE-2021-47489 – drm/amdgpu: Fix even more out of bound writes from debugfs
https://notcve.org/view.php?id=CVE-2021-47489
22 May 2024 — In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Fix even more out of bound writes from debugfs CVE-2021-42327 was fixed by: commit f23750b5b3d98653b31d4469592935ef6364ad67 Author: Thelford Williams
CVSS: 7.5EPSS: 0%CPEs: 3EXPL: 0CVE-2021-47486 – riscv, bpf: Fix potential NULL dereference
https://notcve.org/view.php?id=CVE-2021-47486
22 May 2024 — In the Linux kernel, the following vulnerability has been resolved: riscv, bpf: Fix potential NULL dereference The bpf_jit_binary_free() function requires a non-NULL argument. In the Linux kernel, the following vulnerability has been resolved: riscv, bpf: Fix potential NULL dereference The bpf_jit_binary_free() function requires a non-NULL argument. ... En el kernel de Linux, se resolvió la siguiente vulnerabilidad: riscv, bpf: corrige una posible desreferencia NULL La función bpf_jit_b... • https://git.kernel.org/stable/c/ca6cb5447ceca6a87d6b62c9e5d41042c34f7ffa • CWE-476: NULL Pointer Dereference •
CVSS: 6.7EPSS: 0%CPEs: 8EXPL: 0CVE-2021-47485 – IB/qib: Protect from buffer overflow in struct qib_user_sdma_pkt fields
https://notcve.org/view.php?id=CVE-2021-47485
22 May 2024 — In the Linux kernel, the following vulnerability has been resolved: IB/qib: Protect from buffer overflow in struct qib_user_sdma_pkt fields Overflowing either addrlimit or bytes_togo can allow userspace to trigger a buffer overflow of kernel memory. In the Linux kernel, the following vulnerability has been resolved: IB/qib: Protect from buffer overflow in struct qib_user_sdma_pkt fields Overflowing either addrlimit or bytes_togo can allow userspace to trigger a buffer overflow of kernel memory... • https://git.kernel.org/stable/c/f931551bafe1f10ded7f5282e2aa162c267a2e5d •
CVSS: 5.5EPSS: 0%CPEs: 2EXPL: 0CVE-2021-47484 – octeontx2-af: Fix possible null pointer dereference.
https://notcve.org/view.php?id=CVE-2021-47484
22 May 2024 — In the Linux kernel, the following vulnerability has been resolved: octeontx2-af: Fix possible null pointer dereference. This patch fixes possible null pointer dereference in files "rvu_debugfs.c" and "rvu_nix.c" En el kernel de Linux se ha resuelto la siguiente vulnerabilidad: octeontx2-af: Se corrige posible desreferencia del puntero nulo. Este parche corrige la posible desreferencia del puntero nulo en los archivos "rvu_debugfs.c" y "rvu_nix.c" In the Linux kernel, the following vuln... • https://git.kernel.org/stable/c/8756828a81485f7b28b588adbf0bac9bf6fc6651 • CWE-476: NULL Pointer Dereference •
CVSS: 7.0EPSS: 0%CPEs: 8EXPL: 0CVE-2021-47483 – regmap: Fix possible double-free in regcache_rbtree_exit()
https://notcve.org/view.php?id=CVE-2021-47483
22 May 2024 — In the Linux kernel, the following vulnerability has been resolved: regmap: Fix possible double-free in regcache_rbtree_exit() In regcache_rbtree_insert_to_block(), when 'present' realloc failed, the 'blk' which is supposed to assign to 'rbnode->block' will be freed, so 'rbnode->block' points a freed memory, in the error handling path of regcache_rbtree_init(), 'rbnode->block' will be freed again in regcache_rbtree_exit(), KASAN will report double-free as follows: BUG: KASAN: double-free or invalid-f... • https://git.kernel.org/stable/c/3f4ff561bc88b074d5e868dde4012d89cbb06c87 •
CVSS: 5.3EPSS: 0%CPEs: 8EXPL: 0CVE-2021-47482 – net: batman-adv: fix error handling
https://notcve.org/view.php?id=CVE-2021-47482
22 May 2024 — In the Linux kernel, the following vulnerability has been resolved: net: batman-adv: fix error handling Syzbot reported ODEBUG warning in batadv_nc_mesh_free(). In the Linux kernel, the following vulnerability has been resolved: net: batman-adv: fix error handling Syzbot reported ODEBUG warning in batadv_nc_mesh_free(). ... En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: net: batman-adv: corrección de manejo de errores Syzbot informó advertencia ODEBUG en batadv_nc_me... • https://git.kernel.org/stable/c/c6c8fea29769d998d94fcec9b9f14d4b52b349d3 • CWE-544: Missing Standardized Error Handling Mechanism •
CVSS: 5.5EPSS: 0%CPEs: 3EXPL: 0CVE-2021-47481 – RDMA/mlx5: Initialize the ODP xarray when creating an ODP MR
https://notcve.org/view.php?id=CVE-2021-47481
22 May 2024 — In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx5: Initialize the ODP xarray when creating an ODP MR Normally the zero fill would hide the missing initialization, but an errant set to desc_size in reg_create() causes a crash: BUG: unable to handle page fault for address: 0000000800000000 PGD 0 P4D 0 Oops: 0000 [#1] SMP PTI CPU: 5 PID: 890 Comm: ib_write_bw Not tainted 5.15.0-rc4+ #47 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.13.0-0-gf21b5a4aeb02-prebui... • https://git.kernel.org/stable/c/a639e66703ee45745dc4057c7c2013ed9e1963a7 •