CVE-2021-44228

CVE-2021-44228 2021年12月9日、世界はLog4Jに関する新たなセキュリティホールを知りました。脆弱性のCVSSv3（Common Vulnerability Scoring System）スコアは10と評価され、重大なレベルとなりました（https://nvd.nist.gov/vuln/detail/CVE-2021-44228）。 CVSSv3 そのCVSSv3ベクトルは次の通りです: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H。 評価の理由を完全に理解できるように、値について少し明確にしましょう: AV:N Atta...

Astra Linux – Vulnerability in edk2

EDK2 is vulnerable to a vulnerability in the Tcg2MeasurePeImage function, which allows a user to trigger a heap buffer overflow via a local network. Successful exploitation of this vulnerability may result in compromises of confidentiality, integrity, and/or availability...

Astra Linux – Vulnerability in sssd

A flaw was discovered in SSSD, where the sssctl command was vulnerable to shell command injection through the logs-fetch and cache-expire subcommands. This flaw allows an attacker to trick the root user into executing a specially crafted sssctl command, such as using sudo, in order to gain root...

Astra Linux – Vulnerability in Linux

A flaw was discovered in the Nosy driver within the Linux kernel. This issue allows a device to be inserted twice into a doubly-linked list, resulting in a “use-after-free” condition when one of these devices is removed. The most significant threat posed by this vulnerability relates to...

The vulnerability of the `ieee80211_parse_tx_radiotap()` function in the `net/mac80211/tx.c` module of the `mac80211` stack implementation in the Linux operating system allows a hacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the ieee80211parsetxradiotap function in the net/mac80211/tx.c module of the mac80211 stack implementation in the Linux operating system is related to an incorrect bitwise shift of a integer value. Exploiting this vulnerability could allow an attacker to compromise the...

The vulnerabilities of the functions nvmet_tcp_build_pdu_iovec() and nvmet_tcp_handle_req_failure() in the Linux kernel’s drivers/nvme/target/tcp.c module allow attackers to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerabilities of the functions nvmettcpbuildpduiovec and nvmettcphandlereqfailure in the driver/nvme/target/tcp.c module of the Linux kernel are related to error handling flaws. Exploiting these vulnerabilities allows a remote attacker to compromise the confidentiality, integrity, and...

The vulnerability of the nft_ct_expect_obj_eval() function in the net/netfilter/nft_ct.c module of the netfilter component of the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the nftctexpectobjeval function in the net/netfilter/nftct.c module of the netfilter component of the Linux operating system is related to the failure to release resources after their useful life has ended. Exploiting this vulnerability could allow an attacker to compromise t...

The vulnerability of the iscsit_close_session() function in the drivers/target/iscsi/iscsi_target.c file of the Linux kernel’s TCM driver allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the iscsitclosesession function in the drivers/target/iscsi/iscsitarget.c file of the Linux kernel’s TCM driver is related to the pointer manipulation. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility of the...

The vulnerability of the mpi3mr_probe() function in the drivers/scsi/mpi3mr/mpi3mr_os.c file of the Linux operating system’s SCSI device driver module allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the mpi3mrprobe function in the drivers/scsi/mpi3mr/mpi3mros.c file of the Linux SCSI device driver module is related to incorrect initialization of resources. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibilit...

The vulnerability of the vsock_update_buffer_size() function in the net/vmw_vsock/af_vsock.c module, which is part of the Linux kernel’s networking functions, allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the vsockupdatebuffersize function in the net/vmwvsock/afvsock.c module, which is part of the Linux kernel’s networking functions, is related to the incorrect order of operation of the input data validation mechanism. Exploiting this vulnerability could allow an attacker to...

The vulnerability of the compute_insn_live regs() function in the kernel/bpf/verifier.c module, which is part of the BPF interpreter support in the Linux operating system, allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the computeinsnlive regs function in the kernel/bpf/verifier.c module, which is part of the BPF interpreter for Linux operating systems, is related to incorrect calculations. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, a...

ROS-20260827-73-0001

The vulnerability of the diUnmount function in the fs/jfs/jfsimap.c module of the Linux file system is related to the repeated release of previously released memory. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility of protected...

ROS-20260826-73-0008

The vulnerability of the ath6klhtcpiperxcomplete function in the drivers/net/wireless/ath/ath6kl/htcpipe.c file of the Atheros/Qualcomm wireless adapter driver in the Linux operating system is related to synchronization errors when using shared resources. Exploiting this vulnerability could allow...

ROS-20260826-73-0014

The vulnerability of the ext4rename function in the fs/ext4/namei.c file of the Ext4 file system in the Linux operating system is related to synchronization errors when using shared resources. Exploiting this vulnerability can allow an attacker to compromise the confidentiality, integrity, and...

The vulnerabilities of the functions etm_event_start() (drivers/hwtracing/coresight/coresight-etm-perf.c) and tmc_etr_get_buffer() (drivers/hwtracing/coresight/coresight-tmc-etr.c) in the Linux operating system’s hardware tracing driver software allow attackers to compromise the confidentiality, integrity, and accessibility of protected information.

The vulnerabilities of the functions etmeventstart drivers/hwtracing/coresight/coresight-etm-perf.c and tmcetrgetbuffer drivers/hwtracing/coresight/coresight-tmc-etr.c in the Linux kernel’s hardware tracing driver are related to improper compliance with the specifications of the calling side...

The vulnerability of the amdgpupciSlotReset() function in the drivers/gpu/drm/amd/amdgpu/amdgpu_device.c source code of the Direct Rendering Infrastructure (DRI) AMD GPU kernel for the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of protected information.

The vulnerability of the amdgpupciSlotReset function in the drivers/gpu/drm/amd/amdgpu/amdgpudevice.c source code of the Direct Rendering Infrastructure DRI AMD GPU kernel for the Linux operating system is related to the access to an uninitialized pointer. Exploiting this vulnerability could allo...

The vulnerability of the functions nubus_proc_add_rsrc_mem() and nubus_proc_add_rsrc() in the drivers/nubus/proc.c module of the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the functions nubusprocaddrsrcmem and nubusprocaddrsrc in the drivers/nubus/proc.c module of the Linux kernel is related to the execution of operations outside of memory buffers. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrit...

The vulnerability of the mshv_partition_create_region() function in the drivers/hv/mshv_root_main.c file of the Linux operating system’s Microsoft HyperV guest mode driver allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the mshvpartitioncreateregion function in the drivers/hv/mshvrootmain.c file of the Microsoft HyperV kernel driver for Linux operating systems is related to insufficient validation of input data. Exploiting this vulnerability could allow an attacker to compromise the...

CVE-2026-18821

IBM PowerVM Hypervisor FW1120.00, FW1110.00 through FW1110.30, FW1060.00 through FW1060.80, and FW950.00 through FW950.H2 Power Systems Firmware is affected by a vulnerability in partition firmware during network boot. An unauthenticated attacker on the same network as a partition undergoing...

CVE-2026-17429

IBM Power Systems Firmware FW1120.00, FW1110.00 through FW1110.30, FW1060.00 through FW1060.80, FW950.00 through FW950.H2, OP940.00 through OP940.a1 Power9, and OP940.00 - OP940.81 Power HMC is affected by a vulnerability in the interface between the BMC/FSP and the host system. An attacker with...