kernel: scsi: iscsi_tcp: Fix UAF during logout when accessing the shost ipaddress

In the Linux kernel, the following vulnerability has been resolved: scsi: iscsitcp: Fix UAF during logout when accessing the shost ipaddress Bug report and analysis from Ding Hui. During iSCSI session logout, if another task accesses the shost ipaddress attr, we can get a KASAN UAF report like...

kernel: scsi: iscsi_tcp: Fix UAF during logout when accessing the shost ipaddress

In the Linux kernel, the following vulnerability has been resolved: scsi: iscsitcp: Fix UAF during logout when accessing the shost ipaddress Bug report and analysis from Ding Hui. During iSCSI session logout, if another task accesses the shost ipaddress attr, we can get a KASAN UAF report like...

kernel: UAF during login when accessing the shost ipaddress

A use-after-free flaw was found in iscsiswtcpsessioncreate in drivers/scsi/iscsitcp.c in the SCSI sub-component in the Linux Kernel. This issue could allow an attacker to leak kernel internal information...

USN-6567-1: QEMU vulnerabilities

Gaoning Pan and Xingwei Li discovered that QEMU incorrectly handled the USB xHCI controller device. A privileged guest attacker could possibly use this issue to cause QEMU to crash, leading to a denial of service. This issue only affected Ubuntu 20.04 LTS and Ubuntu 22.04 LTS. CVE-2020-14394 It w...

NewStart CGSL MAIN 6.02 : kernel Multiple Vulnerabilities (NS-SA-2023-0061)

The remote NewStart CGSL host, running version MAIN 6.02, has kernel packages installed that are affected by multiple vulnerabilities: - A flaw was found in the Linux kernel's futex implementation. This flaw allows a local attacker to corrupt system memory or escalate their privileges when creati...

Virtuozzo Hybrid Infrastructure 6.0 Update 1 (6.0.1-76)

In this release, Virtuozzo Hybrid Infrastructure provides a range of new features that cover improvements in the compute service, object storage, alerts and monitoring. Additionally, this release delivers stability and security improvements, and addresses issues found in previous releases...

Unbreakable Enterprise kernel security update

5.15.0-201.135.6 - Revert ncsi: Propagate carrier gain/loss events to the NCSI controller Johnathan Mantey - netfilter: nftables: split async and sync catchall in two functions Pablo Neira Ayuso - netfilter: nftables: remove catchall element in GC sync path Pablo Neira Ayuso - scsi: mpt3sas: Fix...

Important: Red Hat Security Advisory: kernel security, bug fix, and enhancement update

An update for kernel is now available for Red Hat Enterprise Linux 8.8 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

Unbreakable Enterprise kernel-container security update

5.4.17-2136.325.5.el8 - perf symbols: Symbol lookup with kcore can fail if multiple segments match stext Krister Johansen Orabug: 35905508 - char: misc: Increase the maximum number of dynamic misc devices to 1048448 D Scott Phillips Orabug: 35905508 - perf/arm-cmn: Fix invalid pointer when access...

open-vm-tools security update

11.0.5-3.0.1 - fix spaces in vmware udev rule for scsi devices Orabug: 24461968 - Fix vmware udev rule in 99-vmware-scsi-timeout.rules file. Orabug: 22815019 - Increase timeout for scsi devices on VMWare guests by adding a udev rule. - Created a new file 99-vmware-scsi-timeout.rules - Modified sp...

kernel: Linux kernel: Denial of Service in scsi_ses due to enclosure with no components

A flaw was found in the Linux kernel's scsi: ses driver. A local attacker could trigger a kernel crash oops by attempting to manage a SCSI enclosure that reports having no components. This could lead to a Denial of Service DoS on the affected system...

kernel: scsi: mpi3mr: Fix issues in mpi3mr_get_all_tgt_info()

In the Linux kernel, the following vulnerability has been resolved: scsi: mpi3mr: Fix issues in mpi3mrgetalltgtinfo The function mpi3mrgetalltgtinfo has four issues: 1 It calculates valid entry length in alltgtinfo assuming the header part of the struct mpi3mrdevicemapinfo would equal to sizeofu3...

kernel: scsi: mpi3mr: Use number of bits to manage bitmap sizes

In the Linux kernel, the following vulnerability has been resolved: scsi: mpi3mr: Use number of bits to manage bitmap sizes To allocate bitmaps, the mpi3mr driver calculates sizes of bitmaps using byte as unit. However, bitmap helper functions assume that bitmaps are allocated using unsigned long...

kernel: scsi: qla2xxx: Synchronize the IOCB count to be in order

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Synchronize the IOCB count to be in order A system hang was observed with the following call trace: BUG: kernel NULL pointer dereference, address: 0000000000000000 PGD 0 P4D 0 Oops: 0000 1 PREEMPT SMP NOPTI CPU: 15...

kernel: scsi: scsi_dh_alua: Fix memleak for 'qdata' in alua_activate()

In the Linux kernel, the following vulnerability has been resolved: scsi: scsidhalua: Fix memleak for 'qdata' in aluaactivate If aluartpgqueue failed from aluaactivate, then 'qdata' is not freed, which will cause following memleak: unreferenced object 0xffff88810b2c6980 size 32: comm...

kernel: scsi: mpi3mr: Fix mpi3mr_hba_port memory leak in mpi3mr_remove()

A flaw was found in the mpi3mr module in the Linux kernel. The missing release of memory allocated for mpi3mrhbaport will cause a memory leak, potentially impacting system stability and resulting in a denial of service...

kernel: scsi: mpi3mr: Fix missing mrioc->evtack_cmds initialization

A use-after-free vulnerability was found in the MPI3MR SCSI driver. The evtackcmds array is not properly initialized, causing invalid memory access via clearbit with incorrect bit indices during event acknowledgment...

kernel: scsi: lpfc: Prevent lpfc_debugfs_lockstat_write() buffer overflow

In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Prevent lpfcdebugfslockstatwrite buffer overflow A static code analysis tool flagged the possibility of buffer overflow when using copyfromuser for a debugfs entry. Currently, it is possible that copyfromuser copies...

Unbreakable Enterprise kernel security update

5.4.17-2136.325.5 - perf symbols: Symbol lookup with kcore can fail if multiple segments match stext Krister Johansen Orabug: 35905508 - char: misc: Increase the maximum number of dynamic misc devices to 1048448 D Scott Phillips Orabug: 35905508 - perf/arm-cmn: Fix invalid pointer when access dtc...

kernel: scsi: ses: Fix slab-out-of-bounds in ses_enclosure_data_process()

An out-of-bounds read vulnerability was found in the SCSI Enclosure Services SES driver in the Linux kernel. The sesenclosuredataprocess function lacks proper bounds checking when processing additional descriptor pointers, allowing reads beyond allocated slab memory when handling malformed...