CVSS: 5.5EPSS: 0%CPEs: 3EXPL: 0CVE-2021-47080 – RDMA/core: Prevent divide-by-zero error triggered by the user
https://notcve.org/view.php?id=CVE-2021-47080
01 Mar 2024 — In the Linux kernel, the following vulnerability has been resolved: RDMA/core: Prevent divide-by-zero error triggered by the user The user_entry_size is supplied by the user and later used as a denominator to calculate number of entries. The zero supplied by the user will trigger the following divide-by-zero error: divide error: 0000 [#1] SMP KASAN PTI CPU: 4 PID: 497 Comm: c_repro Not tainted 5.13.0-rc1+ #281 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.13.0-0-gf21b5a4aeb02-prebuilt.qe... • https://git.kernel.org/stable/c/9f85cbe50aa044a46f0a22fda323fa27b80c82da • CWE-369: Divide By Zero •
CVSS: 5.5EPSS: 0%CPEs: 2EXPL: 0CVE-2021-47079 – platform/x86: ideapad-laptop: fix a NULL pointer dereference
https://notcve.org/view.php?id=CVE-2021-47079
01 Mar 2024 — In the Linux kernel, the following vulnerability has been resolved: platform/x86: ideapad-laptop: fix a NULL pointer dereference The third parameter of dytc_cql_command should not be NULL since it will be dereferenced immediately. In the Linux kernel, the following vulnerability has been resolved: platform/x86: ideapad-laptop: fix a NULL pointer dereference The third parameter of dytc_cql_command should not be NULL since it will be dereferenced immediately. • https://git.kernel.org/stable/c/ff36b0d953dc4cbc40a72945920ff8e805f1b0da •
CVSS: 5.3EPSS: 0%CPEs: 7EXPL: 0CVE-2021-47078 – RDMA/rxe: Clear all QP fields if creation failed
https://notcve.org/view.php?id=CVE-2021-47078
01 Mar 2024 — In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: Clear all QP fields if creation failed rxe_qp_do_cleanup() relies on valid pointer values in QP for the properly created ones, but in case rxe_qp_from_init() failed it was filled with garbage and caused tot the following error. refcount_t: underflow; use-after-free. WARNING: CPU: 1 PID: 12560 at lib/refcount.c:28 refcount_warn_saturate+0x1d1/0x1e0 lib/refcount.c:28 Modules linked in: CPU: 1 PID: 12560 Comm: syz-executor.4 Not tain... • https://git.kernel.org/stable/c/8700e3e7c4857d28ebaa824509934556da0b3e76 •
CVSS: 5.5EPSS: 0%CPEs: 3EXPL: 0CVE-2021-47077 – scsi: qedf: Add pointer checks in qedf_update_link_speed()
https://notcve.org/view.php?id=CVE-2021-47077
01 Mar 2024 — In the Linux kernel, the following vulnerability has been resolved: scsi: qedf: Add pointer checks in qedf_update_link_speed() The following trace was observed: [ 14.042059] Call Trace: [ 14.042061]
CVSS: 5.5EPSS: 0%CPEs: 2EXPL: 0CVE-2021-47076 – RDMA/rxe: Return CQE error if invalid lkey was supplied
https://notcve.org/view.php?id=CVE-2021-47076
01 Mar 2024 — In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: Return CQE error if invalid lkey was supplied RXE is missing update of WQE status in LOCAL_WRITE failures. This caused the following kernel panic if someone sent an atomic operation with an explicitly wrong lkey. [leonro@vm ~]$ mkt test test_atomic_invalid_lkey (tests.test_atomic.AtomicTest) ... WARNING: CPU: 5 PID: 263 at drivers/infiniband/sw/rxe/rxe_comp.c:740 rxe_completer+0x1a6d/0x2e30 [rdma_rxe] Modules linked in: crc32_gene... • https://git.kernel.org/stable/c/8700e3e7c4857d28ebaa824509934556da0b3e76 • CWE-20: Improper Input Validation •
CVSS: 7.8EPSS: 0%CPEs: 3EXPL: 0CVE-2021-47075 – nvmet: fix memory leak in nvmet_alloc_ctrl()
https://notcve.org/view.php?id=CVE-2021-47075
01 Mar 2024 — In the Linux kernel, the following vulnerability has been resolved: nvmet: fix memory leak in nvmet_alloc_ctrl() When creating ctrl in nvmet_alloc_ctrl(), if the cntlid_min is larger than cntlid_max of the subsystem, and jumps to the "out_free_changed_ns_list" label, but the ctrl->sqs lack of be freed. Fix this by jumping to the "out_free_sqs" label. In the Linux kernel, the following vulnerability has been resolved: nvmet: fix memory leak in nvmet_alloc_ctrl() When creating ctrl in nvmet_alloc_ctrl(), if t... • https://git.kernel.org/stable/c/94a39d61f80fcd679debda11e1ca02b88d90e67e •
CVSS: 3.3EPSS: 0%CPEs: 3EXPL: 0CVE-2021-47074 – nvme-loop: fix memory leak in nvme_loop_create_ctrl()
https://notcve.org/view.php?id=CVE-2021-47074
01 Mar 2024 — In the Linux kernel, the following vulnerability has been resolved: nvme-loop: fix memory leak in nvme_loop_create_ctrl() When creating loop ctrl in nvme_loop_create_ctrl(), if nvme_init_ctrl() fails, the loop ctrl should be freed before jumping to the "out" label. In the Linux kernel, the following vulnerability has been resolved: nvme-loop: fix memory leak in nvme_loop_create_ctrl() When creating loop ctrl in nvme_loop_create_ctrl(), if nvme_init_ctrl() fails, the loop ctrl should be freed before jumping ... • https://git.kernel.org/stable/c/3a85a5de29ea779634ddfd768059e06196687aba •
CVSS: 4.6EPSS: 0%CPEs: 5EXPL: 0CVE-2021-47073 – platform/x86: dell-smbios-wmi: Fix oops on rmmod dell_smbios
https://notcve.org/view.php?id=CVE-2021-47073
01 Mar 2024 — In the Linux kernel, the following vulnerability has been resolved: platform/x86: dell-smbios-wmi: Fix oops on rmmod dell_smbios init_dell_smbios_wmi() only registers the dell_smbios_wmi_driver on systems where the Dell WMI interface is supported. While exit_dell_smbios_wmi() unregisters it unconditionally, this leads to the following oops: [ 175.722921] ------------[ cut here ]------------ [ 175.722925] Unexpected driver unregister! [ 175.722939] WARNING: CPU: 1 PID: 3630 at drivers/base/driver.c:194 drive... • https://git.kernel.org/stable/c/1a258e670434f404a4500b65ba1afea2c2b29bba • CWE-99: Improper Control of Resource Identifiers ('Resource Injection') •
CVSS: 1.9EPSS: 0%CPEs: 2EXPL: 0CVE-2021-47072 – btrfs: fix removed dentries still existing after log is synced
https://notcve.org/view.php?id=CVE-2021-47072
01 Mar 2024 — In the Linux kernel, the following vulnerability has been resolved: btrfs: fix removed dentries still existing after log is synced When we move one inode from one directory to another and both the inode and its previous parent directory were logged before, we are not supposed to have the dentry for the old parent if we have a power failure after the log is synced. Only the new dentry is supposed to exist. Generally this works correctly, however there is a scenario where this is not currently working, becaus... • https://git.kernel.org/stable/c/64d6b281ba4db044c946158387c74e1149b9487e •
CVSS: 5.5EPSS: 0%CPEs: 4EXPL: 0CVE-2021-47071 – uio_hv_generic: Fix a memory leak in error handling paths
https://notcve.org/view.php?id=CVE-2021-47071
01 Mar 2024 — In the Linux kernel, the following vulnerability has been resolved: uio_hv_generic: Fix a memory leak in error handling paths If 'vmbus_establish_gpadl()' fails, the (recv|send)_gpadl will not be updated and 'hv_uio_cleanup()' in the error handling path will not be able to free the corresponding buffer. In such a case, we need to free the buffer explicitly. In the Linux kernel, the following vulnerability has been resolved: uio_hv_generic: Fix a memory leak in error handling paths If 'vmbus_establish_gpadl(... • https://git.kernel.org/stable/c/cdfa835c6e5e87d145f9f632b58843de97509f2b •