CVE-2023-1295 – Privilege escalation with IO_RING_OP_CLOSE in the Linux Kernel
https://notcve.org/view.php?id=CVE-2023-1295
A time-of-check to time-of-use issue exists in io_uring subsystem's IORING_OP_CLOSE operation in the Linux kernel's versions 5.6 - 5.11 (inclusive), which allows a local user to elevate their privileges to root. Introduced in b5dba59e0cf7e2cc4d3b3b1ac5fe81ddf21959eb, patched in 9eac1904d3364254d622bf2c771c4f85cd435fc2, backported to stable in 788d0824269bef539fe31a785b1517882eafed93. • https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=788d0824269bef539fe31a785b1517882eafed93 https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=9eac1904d3364254d622bf2c771c4f85cd435fc2 https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=b5dba59e0cf7e2cc4d3b3b1ac5fe81ddf21959eb https://kernel.dance/788d0824269bef539fe31a785b1517882eafed93 https://kernel.dance/9eac1904d3364254d622bf2c771c4f85cd435fc2 https://security.netapp.com/advisory/ntap-20230731-0006 • CWE-367: Time-of-check Time-of-use (TOCTOU) Race Condition •
CVE-2023-3358 – kernel: NULL pointer dereference due to missing kalloc() return value check in shtp_cl_get_dma_send_buf()
https://notcve.org/view.php?id=CVE-2023-3358
A null pointer dereference was found in the Linux kernel's Integrated Sensor Hub (ISH) driver. This issue could allow a local user to crash the system. • https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=b3d40c3ec3dc4ad78017de6c3a38979f57aaaab8 https://access.redhat.com/security/cve/CVE-2023-3358 https://bugzilla.redhat.com/show_bug.cgi?id=2169343 • CWE-476: NULL Pointer Dereference •
CVE-2023-3359
https://notcve.org/view.php?id=CVE-2023-3359
An issue was discovered in the Linux kernel brcm_nvram_parse in drivers/nvmem/brcm_nvram.c. Lacks for the check of the return value of kzalloc() can cause the NULL Pointer Dereference. • https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=b0576ade3aaf24b376ea1a4406ae138e2a22b0c0 • CWE-476: NULL Pointer Dereference •
CVE-2023-3355 – Null pointer dereference in submit_lookup_cmds() in drivers/gpu/drm/msm/msm_gem_submit.c
https://notcve.org/view.php?id=CVE-2023-3355
A NULL pointer dereference flaw was found in the Linux kernel's drivers/gpu/drm/msm/msm_gem_submit.c code in the submit_lookup_cmds function, which fails because it lacks a check of the return value of kmalloc(). This issue allows a local user to crash the system. • https://access.redhat.com/security/cve/CVE-2023-3355 https://bugzilla.redhat.com/show_bug.cgi?id=2217820 https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=d839f0811a31322c087a859c2b181e2383daa7be • CWE-476: NULL Pointer Dereference •
CVE-2023-3357
https://notcve.org/view.php?id=CVE-2023-3357
A NULL pointer dereference flaw was found in the Linux kernel AMD Sensor Fusion Hub driver. This flaw allows a local user to crash the system. • https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=53ffa6a9f83b2170c60591da1ead8791d5a42e81 • CWE-476: NULL Pointer Dereference •