CVE-2024-49859 – f2fs: fix to check atomic_file in f2fs ioctl interfaces
https://notcve.org/view.php?id=CVE-2024-49859
21 Oct 2024 — In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to check atomic_file in f2fs ioctl interfaces Some f2fs ioctl interfaces like f2fs_ioc_set_pin_file(), f2fs_move_file_range(), and f2fs_defragment_range() missed to check atomic_write status, which may cause potential race issue, fix it. In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to check atomic_file in f2fs ioctl interfaces Some f2fs ioctl interfaces like f2fs_ioc_set_pin_file(), f2fs_move_file_... • https://git.kernel.org/stable/c/26b07bd2e1f124b0e430c8d250023f7205c549c3 •
CVE-2024-49858 – efistub/tpm: Use ACPI reclaim memory for event log to avoid corruption
https://notcve.org/view.php?id=CVE-2024-49858
21 Oct 2024 — In the Linux kernel, the following vulnerability has been resolved: efistub/tpm: Use ACPI reclaim memory for event log to avoid corruption The TPM event log table is a Linux specific construct, where the data produced by the GetEventLog() boot service is cached in memory, and passed on to the OS using an EFI configuration table. The use of EFI_LOADER_DATA here results in the region being left unreserved in the E820 memory map constructed by the EFI stub, and this is the memory description that is passed on ... • https://git.kernel.org/stable/c/f76b69ab9cf04358266e3cea5748c0c2791fbb08 •
CVE-2024-49856 – x86/sgx: Fix deadlock in SGX NUMA node search
https://notcve.org/view.php?id=CVE-2024-49856
21 Oct 2024 — In the Linux kernel, the following vulnerability has been resolved: x86/sgx: Fix deadlock in SGX NUMA node search When the current node doesn't have an EPC section configured by firmware and all other EPC sections are used up, CPU can get stuck inside the while loop that looks for an available EPC page from remote nodes indefinitely, leading to a soft lockup. Note how nid_of_current will never be equal to nid in that while loop because nid_of_current is not set in sgx_numa_mask. Also worth mentioning is tha... • https://git.kernel.org/stable/c/901ddbb9ecf5425183ea0c09d10c2fd7868dce54 •
CVE-2024-49855 – nbd: fix race between timeout and normal completion
https://notcve.org/view.php?id=CVE-2024-49855
21 Oct 2024 — In the Linux kernel, the following vulnerability has been resolved: nbd: fix race between timeout and normal completion If request timetout is handled by nbd_requeue_cmd(), normal completion has to be stopped for avoiding to complete this requeued request, other use-after-free can be triggered. Fix the race by clearing NBD_CMD_INFLIGHT in nbd_requeue_cmd(), meantime make sure that cmd->lock is grabbed for clearing the flag and the requeue. In the Linux kernel, the following vulnerability has been resolved: ... • https://git.kernel.org/stable/c/2895f1831e911ca87d4efdf43e35eb72a0c7e66e •
CVE-2024-49853 – firmware: arm_scmi: Fix double free in OPTEE transport
https://notcve.org/view.php?id=CVE-2024-49853
21 Oct 2024 — In the Linux kernel, the following vulnerability has been resolved: firmware: arm_scmi: Fix double free in OPTEE transport Channels can be shared between protocols, avoid freeing the same channel descriptors twice when unloading the stack. In the Linux kernel, the following vulnerability has been resolved: firmware: arm_scmi: Fix double free in OPTEE transport Channels can be shared between protocols, avoid freeing the same channel descriptors twice when unloading the stack. • https://git.kernel.org/stable/c/5f90f189a052f6fc46048f6ce29a37b709548b81 •
CVE-2024-49852 – scsi: elx: libefc: Fix potential use after free in efc_nport_vport_del()
https://notcve.org/view.php?id=CVE-2024-49852
21 Oct 2024 — In the Linux kernel, the following vulnerability has been resolved: scsi: elx: libefc: Fix potential use after free in efc_nport_vport_del() The kref_put() function will call nport->release if the refcount drops to zero. The nport->release release function is _efc_nport_free() which frees "nport". But then we dereference "nport" on the next line which is a use after free. Re-order these lines to avoid the use after free. In the Linux kernel, the following vulnerability has been resolved: scsi: elx: libefc: ... • https://git.kernel.org/stable/c/fcd427303eb90aa3cb08e7e0b68e0e67a6d47346 •
CVE-2024-49851 – tpm: Clean up TPM space after command failure
https://notcve.org/view.php?id=CVE-2024-49851
21 Oct 2024 — In the Linux kernel, the following vulnerability has been resolved: tpm: Clean up TPM space after command failure tpm_dev_transmit prepares the TPM space before attempting command transmission. However if the command fails no rollback of this preparation is done. This can result in transient handles being leaked if the device is subsequently closed with no further commands performed. Fix this by flushing the space in the event of command transmission failure. In the Linux kernel, the following vulnerability... • https://git.kernel.org/stable/c/745b361e989af21ad40811c2586b60229f870a68 •
CVE-2024-49850 – bpf: correctly handle malformed BPF_CORE_TYPE_ID_LOCAL relos
https://notcve.org/view.php?id=CVE-2024-49850
21 Oct 2024 — In the Linux kernel, the following vulnerability has been resolved: bpf: correctly handle malformed BPF_CORE_TYPE_ID_LOCAL relos In case of malformed relocation record of kind BPF_CORE_TYPE_ID_LOCAL referencing a non-existing BTF type, function bpf_core_calc_relo_insn would cause a null pointer deference. Fix this by adding a proper check upper in call stack, as malformed relocation records could be passed from user space. Simplest reproducer is a program: r0 = 0 exit With a single relocation record: .insn_... • https://git.kernel.org/stable/c/74753e1462e77349525daf9eb60ea21ed92d3a97 •
CVE-2024-47757 – nilfs2: fix potential oob read in nilfs_btree_check_delete()
https://notcve.org/view.php?id=CVE-2024-47757
21 Oct 2024 — In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix potential oob read in nilfs_btree_check_delete() The function nilfs_btree_check_delete(), which checks whether degeneration to direct mapping occurs before deleting a b-tree entry, causes memory access outside the block buffer when retrieving the maximum key if the root node has no entries. This does not usually happen because b-tree mappings with 0 child nodes are never created by mkfs.nilfs2 or nilfs2 itself. However, it can h... • https://git.kernel.org/stable/c/17c76b0104e4a6513983777e1a17e0297a12b0c4 •
CVE-2024-47756 – PCI: keystone: Fix if-statement expression in ks_pcie_quirk()
https://notcve.org/view.php?id=CVE-2024-47756
21 Oct 2024 — In the Linux kernel, the following vulnerability has been resolved: PCI: keystone: Fix if-statement expression in ks_pcie_quirk() This code accidentally uses && where || was intended. It potentially results in a NULL dereference. Thus, fix the if-statement expression to use the correct condition. [kwilczynski: commit log] In the Linux kernel, the following vulnerability has been resolved: PCI: keystone: Fix if-statement expression in ks_pcie_quirk() This code accidentally uses && where || was intended. It p... • https://git.kernel.org/stable/c/cfb006e185f64edbbdf7869eac352442bc76b8f6 •