IBM EntireX 11.1 could allow a local user to obtain sensitive information when a detailed technical error message is returned. This information could be used in further attacks against the system.
The do_check function in kernel/bpf/verifier.c in the Linux kernel before 4.11.1 does not make the allow_ptr_leaks value available for restricting the output of the print_bpf_insn function, which allows local users to obtain sensitive address information via crafted bpf system calls.
The edge_bulk_in_callback function in drivers/usb/serial/io_ti.c in the Linux kernel before 4.10.4 allows local users to obtain sensitive information (in the dmesg ringbuffer and syslog) from uninitialized kernel memory by using a crafted USB device (posing as an io_ti USB serial device) to trigger an integer underflow.
Sensitive information leak through log files. The following products are affected: Acronis Agent (Linux, macOS, Windows) before build 35433.
The mincore() implementation in mm/mincore.c in the Linux kernel through 4.19.13 allowed local attackers to observe page cache access patterns of other processes on the same system, potentially allowing sniffing of secret information. (Fixing this affects the output of the fincore program.) Limited remote exploitation may be possible, as demonstrated by latency differences in accessing public files from an Apache HTTP Server.
In the Linux kernel, the following vulnerability has been resolved: isofs: Fix out of bound access for corrupted isofs image When isofs image is suitably corrupted isofs_read_inode() can read data beyond the end of buffer. Sanity-check the directory entry length before using it.
The client in IBM Tivoli Storage Manager (TSM) 6.3.1 and 6.4.0 on Windows does not preserve permissions of Resilient File System (ReFS) files across backup and restore operations, which allows local users to bypass intended access restrictions via standard filesystem operations.
Incorrect error handling in the set_mempolicy and mbind compat syscalls in mm/mempolicy.c in the Linux kernel through 4.10.9 allows local users to obtain sensitive information from uninitialized stack data by triggering failure of a certain bitmap operation.
An issue was discovered in EMC ScaleIO 2.0.1.x. In a Linux environment, one of the support scripts saves the credentials of the ScaleIO MDM user who executed the script in clear text in temporary log files. The temporary files may potentially be read by an unprivileged user with access to the server where the script was executed to recover exposed credentials.
The check_alu_op() function in kernel/bpf/verifier.c in the Linux kernel through v5.16-rc5 did not properly update bounds while handling the mov32 instruction, which allows local users to obtain potentially sensitive address information, aka a "pointer leak."
IBM i 7.27.3 Clustering could allow a local attacker to obtain sensitive information, caused by the use of advanced node failure detection using the REST API to interface with the HMC. An attacker could exploit this vulnerability to obtain HMC credentials. IBM X-Force ID: 162159.
The time subsystem in the Linux kernel through 4.9.9, when CONFIG_TIMER_STATS is enabled, allows local users to discover real PID values (as distinguished from PID values inside a PID namespace) by reading the /proc/timer_list file, related to the print_timer function in kernel/time/timer_list.c and the __timer_stats_timer_set_start_info function in kernel/time/timer.c.
In the Linux kernel, the following vulnerability has been resolved: x86: fix user address masking non-canonical speculation issue It turns out that AMD has a "Meltdown Lite(tm)" issue with non-canonical accesses in kernel space. And so using just the high bit to decide whether an access is in user space or kernel space ends up with the good old "leak speculative data" if you have the right gadget using the result: CVE-2020-12965 “Transient Execution of Non-Canonical Accesses“ Now, the kernel surrounds the access with a STAC/CLAC pair, and those instructions end up serializing execution on older Zen architectures, which closes the speculation window. But that was true only up until Zen 5, which renames the AC bit [1]. That improves performance of STAC/CLAC a lot, but also means that the speculation window is now open. Note that this affects not just the new address masking, but also the regular valid_user_address() check used by access_ok(), and the asm version of the sign bit check in the get_user() helpers. It does not affect put_user() or clear_user() variants, since there's no speculative result to be used in a gadget for those operations.
Off-by-one error in the pipe_advance function in lib/iov_iter.c in the Linux kernel before 4.9.5 allows local users to obtain sensitive information from uninitialized heap-memory locations in opportunistic circumstances by reading from a pipe after an incorrect buffer-release decision.
The klsi_105_get_line_state function in drivers/usb/serial/kl5kusb105.c in the Linux kernel before 4.9.5 places uninitialized heap-memory contents into a log entry upon a failure to read the line status, which allows local users to obtain sensitive information by reading the log.
IBM Workload Scheduler 9.5, 10.1, and 10.2 stores user credentials in plain text which can be read by a local user.
IBM Maximo Asset Management 6.2 through 6.2.8, 7.1 before 7.1.1.12, and 7.5 before 7.5.0.5 allows local users to obtain sensitive information via unspecified vectors.
IBM InfoSphere Information Server 8.0, 8.1, 8.5, 8.7, and 9.1 allows local users to obtain sensitive information in opportunistic circumstances by leveraging the presence of file content after a failed installation.
In the Linux kernel, the following vulnerability has been resolved: icmp: change the order of rate limits ICMP messages are ratelimited : After the blamed commits, the two rate limiters are applied in this order: 1) host wide ratelimit (icmp_global_allow()) 2) Per destination ratelimit (inetpeer based) In order to avoid side-channels attacks, we need to apply the per destination check first. This patch makes the following change : 1) icmp_global_allow() checks if the host wide limit is reached. But credits are not yet consumed. This is deferred to 3) 2) The per destination limit is checked/updated. This might add a new node in inetpeer tree. 3) icmp_global_consume() consumes tokens if prior operations succeeded. This means that host wide ratelimit is still effective in keeping inetpeer tree small even under DDOS. As a bonus, I removed icmp_global.lock as the fast path can use a lock-free operation.
IBM Tivoli Application Dependency Discovery Manager (TADDM) 7.1.2.x before 7.2.1.5 and 7.2.x before 7.2.2.0 on Unix use weak permissions (755) for unspecified configuration and log files, which allows local users to obtain sensitive information by reading the files. IBM X-Force ID: 86176.
IBM WebSphere MQ 7.5, 8.0, and 9.0 through 9.0.4 could allow a local user to obtain highly sensitive information via trace logs in IBM WebSphere MQ Managed File Transfer. IBM X-Force ID: 137042.
A memory leak vulnerability was found in the Linux kernel's eBPF for the Simulated networking device driver in the way user uses BPF for the device such that function nsim_map_alloc_elem being called. A local user could use this flaw to get unauthorized access to some data.
IBM Cognos Analytics 11.0 could store cached credentials locally that could be obtained by a local user. IBM X-Force ID: 136824.
IBM Publishing Engine 2.1.2 and 6.0.5 contains an undisclosed vulnerability that could allow a local user with administrative privileges to obtain hard coded user credentials. IBM X-Force ID: 137022.
An issue was discovered in drivers/scsi/aacraid/commctrl.c in the Linux kernel before 4.13. There is potential exposure of kernel stack memory because aac_get_hba_info does not initialize the hbainfo structure.
IBM Cognos Analytics 11.0 could produce results in temporary files that contain highly sensitive information that can be read by a local user. IBM X-Force ID: 136858.
The copy_from_user function in the uaccess code in Linux kernel 2.6 before 2.6.19-rc1, when running on s390, does not properly clear a kernel buffer, which allows local user space programs to read portions of kernel memory by "appending to a file from a bad address," which triggers a fault that prevents the unused memory from being cleared in the kernel buffer.
In the Linux kernel, the following vulnerability has been resolved: mmc: uniphier-sd: Fix a resource leak in the remove function A 'tmio_mmc_host_free()' call is missing in the remove function, in order to balance a 'tmio_mmc_host_alloc()' call in the probe. This is done in the error handling path of the probe, but not in the remove function. Add the missing call.
kernel/bpf/verifier.c in the Linux kernel through 4.14.8 mishandles states_equal comparisons between the pointer data type and the UNKNOWN_VALUE data type, which allows local users to obtain potentially sensitive address information, aka a "pointer leak."
In the Linux kernel, the following vulnerability has been resolved: fs/mount_setattr: always cleanup mount_kattr Make sure that finish_mount_kattr() is called after mount_kattr was succesfully built in both the success and failure case to prevent leaking any references we took when we built it. We returned early if path lookup failed thereby risking to leak an additional reference we took when building mount_kattr when an idmapped mount was requested.
The timer_create syscall implementation in kernel/time/posix-timers.c in the Linux kernel before 4.14.8 doesn't properly validate the sigevent->sigev_notify field, which leads to out-of-bounds access in the show_timer function (called when /proc/$PID/timers is read). This allows userspace applications to read arbitrary kernel memory (on a kernel built with CONFIG_POSIX_TIMERS and CONFIG_CHECKPOINT_RESTORE).
IBM QRadar 7.3 stores potentially sensitive information in log files that could be read by a local user. IBM X-Force ID: 134914.
The walk_hugetlb_range function in mm/pagewalk.c in the Linux kernel before 4.14.2 mishandles holes in hugetlb ranges, which allows local users to obtain sensitive information from uninitialized kernel memory via crafted use of the mincore() system call.
IBM Tivoli Workload Scheduler 8.6.0, 9.1.0, and 9.2.0 could disclose sensitive information to a local attacker due to improper permission settings. IBM X-Force ID: 134638.
IBM UrbanCode Deploy (UCD) 7.0 through 7.0.5.24, 7.1 through 7.1.2.10, and 7.2 through 7.2.3.13 stores potentially sensitive information in log files that could be read by a local user with access to HTTP request logs.
IBM OpenPages GRC Platform 7.2, 7.3, 7.4, and 8.0 could allow an attacker to obtain sensitive information from error log files. IBM X-Force ID: 134001.
The report API in the crypto user configuration API in the Linux kernel through 3.8.2 uses an incorrect C library function for copying strings, which allows local users to obtain sensitive information from kernel stack memory by leveraging the CAP_NET_ADMIN capability.
The crypto_report_one function in crypto/crypto_user.c in the report API in the crypto user configuration API in the Linux kernel through 3.8.2 uses an incorrect length value during a copy operation, which allows local users to obtain sensitive information from kernel memory by leveraging the CAP_NET_ADMIN capability.
IBM BigFix Compliance Analytics 1.9.79 (TEMA SUAv1 SCA SCM) stores user credentials in clear text which can be read by a local user. IBM X-Force ID: 123676.
A data leak flaw was found in the way XFS_IOC_ALLOCSP IOCTL in the XFS filesystem allowed for size increase of files with unaligned size. A local attacker could use this flaw to leak data on the XFS filesystem otherwise not accessible to them.
IBM WebSphere Portal 7.0.0.x and 8.0.0.x write passwords to a trace file when tracing is enabled for the Selfcare Portlet (Profile Management), which allows local users to obtain sensitive information by reading the file. IBM X-Force ID: 83621.
IBM WebSphere Application Server (IBM Liberty for Java for Bluemix 3.15) could allow a local attacker to obtain sensitive information, caused by improper handling of application requests, which could allow unauthorized access to read a file. IBM X-Force ID: 134003.
Directory traversal vulnerability in the server in IBM Rational Software Architect Design Manager and Rhapsody Design Manager 3.x and 4.x before 4.0.5 allows local users to read arbitrary files via vectors involving temporary files.
The crypto_report_one function in crypto/crypto_user.c in the report API in the crypto user configuration API in the Linux kernel through 3.8.2 does not initialize certain structure members, which allows local users to obtain sensitive information from kernel heap memory by leveraging the CAP_NET_ADMIN capability.
Directory traversal vulnerability in the client in IBM Rational Software Architect Design Manager and Rhapsody Design Manager 3.x and 4.x before 4.0.5 allows local users to read arbitrary files via vectors involving temporary files.
The __block_prepare_write function in fs/buffer.c for Linux kernel 2.6.x before 2.6.13 does not properly clear buffers during certain error conditions, which allows local users to read portions of files that have been unlinked.
The fill_event_metadata function in fs/notify/fanotify/fanotify_user.c in the Linux kernel through 3.9.4 does not initialize a certain structure member, which allows local users to obtain sensitive information from kernel memory via a read operation on the fanotify descriptor.
IBM Security Guardium 10.0 Database Activity Monitor could allow a local attacker to obtain highly sensitive information via unspecified vectors. IBM X-Force ID: 132549.
The mmc_ioctl_cdrom_read_data function in drivers/cdrom/cdrom.c in the Linux kernel through 3.10 allows local users to obtain sensitive information from kernel memory via a read operation on a malfunctioning CD-ROM drive.
The HP Smart Array controller disk-array driver and Compaq SMART2 controller disk-array driver in the Linux kernel through 3.9.4 do not initialize certain data structures, which allows local users to obtain sensitive information from kernel memory via (1) a crafted IDAGETPCIINFO command for a /dev/ida device, related to the ida_locked_ioctl function in drivers/block/cpqarray.c or (2) a crafted CCISS_PASSTHRU32 command for a /dev/cciss device, related to the cciss_ioctl32_passthru function in drivers/block/cciss.c.