CVE-2022-0854

CVE-2022-0854 is a memory leak flaw in the Linux kernel DMA subsystem (DMA_FROM_DEVICE) that could allow a local authenticated attacker to read random kernel memory, exposing data. The IBM Security Bulletin for IBM Storage Scale System lists CVE-2022-0854 among Linux kernel DMA swiotlb-related is...

CVE-2022-1508

The CVE-2022-1508 entry describes an out-of-bounds read in the Linux kernel io_uring module triggered by certain parameters to io_read(), enabling a local user with low privileges and no user interaction to read memory out of bounds. The provided data notes a MEDIUM base score (6.1, CVSS 3.1) wit...

CVE-2022-34918

CVE-2022-34918 affects the Linux kernel up to 5.18.9 in the Netfilter nf_tables subsystem. A type confusion in nft_set_elem_init can trigger a heap/buffer overflow in nft_set_elem_init, allowing a local attacker who already has an unprivileged user namespace to escalate to root by gaining CAP_NET...

CVE-2022-1789

CVE-2022-1789 targets KVM in the Linux kernel. With shadow paging enabled, INVPCID can lead to a NULL pointer dereference when CR0.PG=0, because the invlpg callback is not set, causing a crash in kvm_mmu_invpcid_gva. The same issue is echoed in Astra Linux and AlmaLinux advisories, which list KVM...

CVE-2022-41218

CVE-2022-41218 is a Linux kernel use-after-free in the DVB core (drivers/media/dvb-core/dmxdev.c) caused by refcount races, affecting dvb_demux_open and dvb_dmxdev_release. The issue is local, with potential denial of service or privilege escalation as implied by downstream advisories. Public rec...

CVE-2022-1353

CVE-2022-1353 — pfkey_register (net/key/af_key.c, Linux kernel) : A local, unprivileged user can gain access to kernel memory due to a flaw in pfkey_register. The vulnerability can lead to a system crash or leakage of internal kernel information. The Connected documents reference Linux kernel adv...

CVE-2022-28356

CVE-2022-28356 is a Linux kernel vulnerability describing a refcount leak in net/llc/af_llc.c that affects kernels before 5.17.1. Connected docs confirm the issue and reference a fix in 5.17.1 (and advisories in Debian DSA 5127-1/DSA-5173-1, Astra/Linux bulletins). The CVSS v3.1 base score is 5.5...

CVE-2022-28390

CVE-2022-28390 is a Linux kernel vulnerability: a double-free in ems_usb_start_xmit() implemented in drivers/net/can/usb/ems_usb.c, affecting kernels up to 5.17.1. Connected advisories (Astra Linux, ALMAS/AL2, Debian DSA) reference this CVE and include it among kernel fixes; they indicate patchin...

CVE-2022-45934

The CVE-2022-45934 issue affects the Linux kernel up to version 6.0.10, in the Bluetooth subsystem’s l2cap_config_req function (net/bluetooth/l2cap_core.c) where an integer wraparound can occur via L2CAP_CONF_REQ packets. The available connected documents confirm the root cause as an integer wrap...

CVE-2021-4002

CVE-2021-4002 describes a memory-leak flaw in the Linux kernel hugetlbfs memory usage caused by mappings being created twice (via shmget) for regions aligned to PUD, enabling a local user to access data that should be protected. The connected documents confirm this vulnerability across multiple L...

CVE-2022-1015

CVE-2022-1015: A local out-of-bounds write in Linux kernel nf_tables_api.c (netfilter/nf_tables) is reported. Connected Astra/Linux documents confirm the vulnerability and recommend updating to a later kernel version (e.g., via vendor/KMS updates) to mitigate. Exploitation details are not provide...

CVE-2022-1012

CVE-2022-1012 affects the Linux kernel TCP source port generation (net/ipv4/tcp.c) due to a small table perturb size, enabling information leakage and potential denial of service. Multiple connected advisories reiterate the memory-leak flaw in the TCP source port algorithm and indicate a patched ...

CVE-2022-43750

CVE-2022-43750 affects the Linux kernel usbmon driver (usbmon/mon_bin.c). A local user-space client can corrupt the monitor’s internal memory due to handling in usbmon before 5.19.15 and 6.x before 6.0.1. The fixed versions are Linux 5.19.15+ and 6.0.1+. Public references indicate the issue is tr...

CVE-2022-36946

The CVE-2022-36946 issue affects nfqnl_mangle in net/netfilter/nfnetlink_queue.c of the Linux kernel (through 5.18.14). When nf_queue verdicts include a one-byte nfta_payload attribute, skb_pull can encounter a negative skb->len, enabling a remote attacker to trigger a denial of service (panic...

CVE-2021-45868

CVE-2021-45868: Linux kernel before 5.15.3 does not validate the on-disk quota_tree block number in quota_tree.c, which can lead to a use-after-free in kernel/locking/rwsem.c if a quota file is corrupted. Affected: Linux kernel up to 5.15.2 (and older) with quota support. Impact: potential kernel...

CVE-2022-38096

CVE-2022-38096 is a NULL pointer dereference in the vmwgfx GPU driver (vmxgfx_execbuf.c) of the Linux kernel, exploitable locally via the /dev/dri/renderD128 rendering device to gain elevated privileges and cause DoS. The primary affected component is the vmwgfx path in the Linux kernel’s GPU sub...

CVE-2022-41674

CVE-2022-41674 affects the Linux kernel (pre-5.19.16) and is triggered by injecting WLAN frames, causing a buffer overflow in ieee80211_bss_info_update() within net/mac80211/scan.c. Reported impact includes high confidentiality and high availability risk (I=None, A=High, C=High) with adjacent att...

CVE-2022-0168

CVE-2022-0168 is a Linux kernel local DoS in smb2_ioctl_query_info in fs/cifs/smb2ops.c caused by an incorrect return from memdup_user, allowing a privileged (CAP_SYS_ADMIN) local attacker to crash the system. Public details in connected sources reaffirm the same kernel-level flaw affecting CIFS ...

CVE-2021-3715

CVE-2021-3715 affects the Linux kernel Traffic Control routing classifier. The flaw is a use-after-free in route4_change() within net/sched/cls_route.c, triggered by changes to classification filters, enabling a local unprivileged user to escalate privileges. The issue is addressed by a kernel fi...

CVE-2022-25258

The CVE-2022-25258 issue affects the Linux kernel USB Gadget subsystem, specifically drivers/usb/gadget/composite.c, where interface OS descriptor requests with large indices or NULL function pointer handling were not properly validated, enabling memory corruption. It affects kernels before 5.16....

CVE-2022-2639

CVE-2022-2639 affects the Linux kernel openvswitch module. The root cause is an integer coercion error in reserve_sfa_size() that can fail to return -EMSGSIZE under heavy action counts, risking an out-of-bounds write and local privilege escalation or denial of service. Public details in connected...

CVE-2022-0617

CVE-2022-0617 is a NULL pointer dereference in the Linux kernel UDF filesystem. A local user could trigger udf_file_write_iter with a crafted UDF image to crash the system. Affected: Linux kernel 4.2-rc1 through 5.17-rc2 per initial description; multiple connected advisories corroborate UDF NULL ...

CVE-2022-43945

CVE-2022-43945 affects the Linux kernel NFSD: in versions prior to 5.19.17 and 6.0.2, an RPC message over TCP can cause the send buffer to be oversized, leading NFSD to write beyond allocated space and crash (DoS). The issue is caused by combining receive and send buffers into a single page array...

CVE-2021-3743

CVE-2021-3743 is an out-of-bounds memory read flaw in the Linux kernel’s Qualcomm IPC router protocol. The issue arises from a missing sanity check, allowing a local attacker to read out-of-bounds kernel memory, potentially causing system crashes or information leakage. Documents consistently des...

CVE-2022-3566

CVE-2022-3566 affects the Linux kernel TCP handler (tcp_getsockopt/tcp_setsockopt) with a race condition. The connected documents show multiple vendor/OS advisories (ALAS2KERNEL-5.15-2024-053, ALAS2KERNEL-5.4-2024-084, ALAS2KERNEL-5.10-2024-066, ALAS-2024-2622, ALAS2KERNEL-5.15-2024-053, ALAS2KER...

CVE-2022-24958

CVE-2022-24958 relates to the Linux kernel USB gadget subsystem, specifically drivers/usb/gadget/legacy/inode.c up to version 5.16.8, where dev->buf release is mishandled. The consequence is a use‑after‑free condition in the USB gadget legacy path, which can lead to a local denial of service a...

CVE-2022-3623

CVE-2022-3623 refers to a Linux Kernel issue in the BPF path where a race condition in follow_page_pte (mm/gup.c) can be exploited remotely. Connected sources corroborate the root cause as a race in follow_page_pte and list the affected component as Linux Kernel with the BPF involvement. The Astr...

CVE-2021-3744

CVE-2021-3744 is a memory-leak DoS in the Linux kernel: the flaw occurs in the ccp_run_aes_gcm_cmd() function (drivers/crypto/ccp/ccp-ops.c), allowing memory consumption-based denial of service. Connected advisories (Astra Linux and Amazon Linux 2 kernel updates) confirm the same root cause and n...

CVE-2021-4157

CVE-2021-4157 concerns the Linux kernel NFS subsystem and a memory-bound write flaw. The description in the initial document states an out-of-bounds write of 1–2 bytes could be triggered when using mirroring/replication over NFS, potentially allowing a user with NFS mount access to crash the syst...

CVE-2021-4028

CVE-2021-4028 is a Linux kernel use-after-free in the RDMA communications manager listener path. Local attackers could crash the system or potentially escalate privileges by exploiting a high-port socket listen use-after-free. The vulnerability is documented across multiple connected sources (Deb...

CVE-2022-1786

CVE-2022-1786 is a use-after-free in the Linux kernel io_uring subsystem triggered when a ring is set up with IORING_SETUP_IOPOLL and more than one task completes submissions on that ring. The consequence is local privilege escalation or a crash. Public details in connected documents confirm the ...

CVE-2022-42721

CVE-2022-42721 is a local, WLAN-frame–triggered vulnerability in the Linux kernel mac80211/BSS handling (linked-list corruption in net/wireless/scan.c; cfg80211_add_nontrans_list) affecting 5.1–5.19.x prior to 5.19.16. Exploitation could enable code execution via crafted frames; patches exist in ...

CVE-2022-39189

CVE-2022-39189 affects the Linux kernel KVM/x86, where unprivileged guest users can compromise the guest kernel due to mishandled TLB flushes in certain KVM_VCPU_PREEMPTED situations. The issue is documented across multiple advisories (e.g., Debian, Amazon Linux ALAS2KERNEL, Astra Linux) and is m...

CVE-2022-2078

CVE-2022-2078 is a Linux kernel vulnerability in nft_set_desc_concat_parse() that can trigger a buffer overflow, leading to denial of service and possibly code execution. The linked AstraEU/IBM advisories reiterate the same function and impact, describing local access requirements and potential f...

CVE-2020-36516

CVE-2020-36516 : Linux kernel (through 5.16.11) contains a flaw in the mixed IPID assignment method with a hash-based IPID policy that allows an off-path attacker to inject data into or terminate a victim’s TCP session. The issue affects the kernel’s TCP/IP handling and is documented in multiple ...

CVE-2022-4662

CVE-2022-4662 is a Linux kernel USB core subsystem vulnerability describing improper access control when a user attaches a USB device. A local attacker could trigger a crash by exploiting the flawed USB device handling. The connected IBM bulletin for Spectrum Protect Plus notes a remediation: fix...

CVE-2022-45885

CVE-2022-45885 : The Linux kernel (up to version 6.0.9) has a race in drivers/media/dvb-core/dvb_frontend.c that can cause a use-after-free when a device is disconnected. The vulnerability affects the DVB core frontend path and is rated high severity (CVSS 3.1: AV=L/AC=H/PR=L/UI=N/S=U/C=H/I=H/A=H...

CVE-2022-3545

CVE-2022-3545: Linux Kernel use-after-free in area_cache_get (drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c, IPsec). Affects local attacker within LAN via area_cache_get manipulation; initial description notes a patch exists to fix the issue. Connected Astra Linux bulletin provides con...

CVE-2022-2964

CVE-2022-2964 affects the Linux kernel AX88179_178A-based USB Ethernet driver. The advisory cites multiple out-of-bounds reads and possible writes in the driver, with CVSS v3.1 base metrics: AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H (score 7.8, HIGH). Affected components are the AX88179_178A USB ethern...

CVE-2021-20321

CVE-2021-20321 is a race-condition vulnerability in the Linux kernel OverlayFS subsystem affecting how file renames are performed, potentially allowing a local attacker to crash the system via OverlayFS misuse. Connected advisories corroborate that the issue resides in OverlayFS file object handl...

CVE-2022-24448

CVE-2022-24448 affects the Linux kernel’s NFS path: in fs/nfs/dir.c, if an application opens a regular file with O_DIRECTORY set, nfs_atomic_open() does a regular lookup and returns uninitialized data in the file descriptor when a regular file is found instead of ENOTDIR. This issue is documented...

CVE-2021-3847

CVE-2021-3847 describes a local privilege escalation in the Linux kernel OverlayFS subsystem. The flaw arises in the way a user copies a capable file from a nosuid mount to another mount, enabling unauthorized execution of setuid-capable files. The confirmed impact is that a local user can escala...

CVE-2022-1998

The CVE-2022-1998 entry concerns a use-after-free in the Linux kernel's File System notify path, specifically in the way a user-triggered copy_info_records_to_user() call may fail in copy_event_to_user(). The issue could allow a local attacker to crash the system and potentially escalate privileg...

CVE-2022-28893

CVE-2022-28893 is a Linux kernel SUNRPC issue fixed in later kernels when the xs_xprt_free path runs before sockets reach the intended state, enabling kernel memory corruption via a use-after-free (UAF) condition in the inet_put_port flow. Public documentation confirms the root cause and that exp...

CVE-2022-0480

CVE-2022-0480 is a Linux kernel vulnerability in filelock_init (fs/locks.c) where memory exhaustion can occur because memcg does not limit the number of POSIX file locks. Connected documents confirm the issue across multiple Linux distributions (Astra Linux, AlmaLinux, IBM Power PowerVM advisory)...

CVE-2022-2153

CVE-2022-2153 is a vulnerability in the Linux kernel’s KVM related to setting a SynIC IRQ. The issue allows a misbehaving VMM to write to SYNIC/STIMER MSRs, which can cause a NULL pointer dereference and a kernel oops, enabling an unprivileged local attacker on the host to trigger a denial of ser...

CVE-2022-3640

CVE-2022-3640 is a Linux Kernel issue affecting the Bluetooth layer. The vulnerability stems from a use-after-free in the l2cap_conn_del function in net/bluetooth/l2cap_core.c. The Astra Linux bulletin confirms the same flaw and notes affected kernel lines (linux-5.10, linux-5.15), indicating the...

CVE-2022-41222

CVE-2022-41222 : A use-after-free in mm/mremap.c of the Linux kernel (prior to 5.13.3) enables stale TLB access due to an rmap lock not being held during a PUD move. Impact is described as potential denial of service, memory corruption, privilege escalation, or information leak when a local user ...

CVE-2022-1679

CVE-2022-1679 is a use-after-free flaw in the Linux kernel’s Atheros ath9k_htc driver. Connected advisories specify a use-after-free in ath9k_htc_wait_for_target (and related notes) that can allow a local user to crash or escalate privileges. Affected component: Linux kernel wireless driver (ath9...

CVE-2022-2663

CVE-2022-2663 is a Linux kernel issue in nf_conntrack_irc where message handling can be confused, causing incorrect matching and potentially allowing a firewall bypass when users operate with unencrypted IRC with nf_conntrack_irc enabled. The primary affected component is nf_conntrack_irc within ...