CVE-2019-3901

CVE-2019-3901 describes a race condition in perf_event_open() that can leak data from setuid processes. The root cause is that cred_guard_mutex is not held during the ptrace_may_access() check, allowing a target task to execve() with setuid execution before perf_event_alloc() attaches, bypassing ...

CVE-2020-14416

CVE-2020-14416 is a Linux kernel issue fixed in 5.4.16. A race condition in tty->disc_data handling for slip and slcan line disciplines can cause a use-after-free, affecting drivers/net/slip/slip.c and drivers/net/can/slcan.c. The connected Nessus advisories reproduce the vulnerability across ...

CVE-2022-42329

CVE-2022-42329 concerns the Linux xen-netback driver. The description shows a potential deadlock when freeing the SKB of a dropped packet under the XSA-392 handling (also tied to CVE-2022-42328) and also when dropping packets if netpoll is active on the connected interface, risking a deadlock in ...

CVE-2023-3212

CVE-2023-3212 affects the Linux kernel gfs2 file system. A NULL pointer dereference occurs on corrupt gfs2 filesystems when the evict path references the journal descriptor structure after it has been freed, enabling a local privileged user to trigger a kernel panic. Affected: Linux kernel with g...

CVE-2024-50055

In CVE-2024-50055, the vulnerability is in the Linux kernel's driver core: bus_register() can double-free @priv after kset_register() if an error occurs, freeing it twice. The fix is to set @priv to NULL after the first free to prevent a second free. This mode C entry is supported by connected do...

CVE-2015-9289

Mode C: CVE-2015-9289 affects the Linux kernel (drivers/media/dvb-frontends/cx24116.c). A buffer overflow can occur when validating userspace parameters for DiSEqC commands: the API specifies a maximum of 6, but code accepts values up to 23. This is in kernels before 4.1.4; the fix is in Linux 4....

CVE-2017-18174

In Linux kernel before 4.7, the amd_gpio_remove function in drivers/pinctrl/pinctrl-amd.c calls pinctrl_unregister, leading to a double free. Affected: kernels prior to 4.7 (various distributions). The issue was addressed in later kernel updates (e.g., commits from Linus Torvalds’ tree referenced...

CVE-2017-18249

CVE-2017-18249 affects the Linux kernel’s f2fs implementation: the add_free_nid function in fs/f2fs/node.c fails to properly track an allocated nid, enabling local attackers to cause a denial of service via a race condition (and potentially other impact) when multiple threads run concurrently. Af...

CVE-2018-5332

CVE-2018-5332 affects the Linux kernel up to version 3.2, where rds_message_alloc_sgs() does not validate a value used during DMA page allocation, causing a heap-based out-of-bounds write in net/rds/rdma.c (via rds_rdma_extra_size). Exploitation would rely on local access to trigger DMA-related a...

CVE-2018-18690

CVE-2018-18690 pertains to the Linux kernel before 4.17 where a local attacker able to set attributes on an xfs filesystem could render the filesystem non-operational until remount by triggering an unchecked error during an xfs attribute change. The root cause is mishandling of ATTR_REPLACE in xf...

CVE-2021-45480

Mode C: CVE-2021-45480 affects the Linux kernel up to 5.15.10 (before 5.15.11). Root cause: memory leak in __rds_conn_create() in net/rds/connection.c under certain conditions. Impact: potential memory leak; CVE details state a leak rather than remote code execution. Public references note mitiga...

CVE-2022-25375

CVE-2022-25375 affects the Linux kernel rndis gadget: the RNDIS_MSG_SET size is not validated, allowing information disclosure from kernel memory. Affected: kernels prior to 5.16.10. Remediation: apply upstream patch in 5.16.10+; Debian advisories note fixes in stable branches (e.g., 5.10.x/Bulls...

CVE-2024-26777

CVE-2024-26777 concerns Linux kernel fbdev drivers (sis and savage) where pixclock may be used as a divisor before being validated, enabling a divide-by-zero error via user-supplied ioctl values. The root cause is that pixclock is used in calculations (e.g., drate) before a zero check, with fixes...

CVE-2017-18216

CVE-2017-18216 affects the Linux kernel's OCFS2 nodemanager.c: a required mutex is not used, enabling local attackers to trigger a NULL pointer dereference/BUG and cause denial of service. The issue exists in kernel versions before 4.15. Exploitation is local; no remote vector noted in the provid...

CVE-2021-20268

The CVE-2021-20268 entry is confirmed to affect the Linux kernel eBPF verifier, where an out-of-bounds access via dev_map_init_map or sock_map_alloc could crash the system or enable local privilege escalation. Affected are kernel implementations before fixes in public advisories; mitigation is to...

CVE-2023-1195

CVE-2023-1195 is a Linux kernel use-after-free in reconn_set_ipaddr_from_hostname (fs/cifs/connect.c) where server->hostname is not cleared, enabling a denial-of-service condition via invalid pointer use. Connected advisories (e.g., RHSA entries, MiracleLinux AXSA banners) reference this CVE a...

CVE-2024-49974

CVE-2024-49974 : In the Linux kernel NFSD, there was no limit on concurrent async COPY operations, enabling potential DoS as each async COPY could create many 4MB chunks and run long. A fix introduces a simple per-namespace restriction to bound concurrent background COPY operations. When the limi...

CVE-2024-56595

CVE-2024-56595 concerns the Linux kernel JFS (Journaling File System) code path in dbAdjTree. The issue is an array-index-out-of-bounds that can occur when lp is 0 at the start of a for loop, which may become negative on the next assignment if not bailed out. The available connected documents con...

CVE-2020-29373

CVE-2020-29373 affects the Linux kernel (pre-5.6) in fs/io_uring.c, where the root directory is unsafely handled during path lookups inside a mount namespace, allowing a process to escape to unintended filesystem locations. The issue is confirmed by the CVE description and linked ChangeLog-5.6 an...

CVE-2021-4204

Technical details for CVE-2021-4204 are not publicly provided in the supplied documents. Please monitor for updates from connected sources; current materials mention a Linux kernel memory access flaw but do not specify affected versions or fixes here.

CVE-2023-1476

CVE-2023-1476 refers to a Linux kernel vulnerability affecting the mm/mremap path. A use-after-free occurs due to a race between rmap walk and mremap, enabling a local user to crash the system and potentially escalate privileges by exploiting a stale TLB during a PUD move. Connected documents ide...

CVE-2024-26772

CVE-2024-26772: In the Linux kernel, the fix prevents allocating blocks from a corrupted ext4 group. The patch moves the block bitmap integrity check under the group lock in ext4_mb_find_by_goal(), ensuring blocks are not allocated from a group with a corrupted bitmap. This mitigates a local-priv...

CVE-2019-19080

CVE-2019-19080 affects the Linux kernel (pre-5.3.4). The issue consists of four memory leaks in nfp_flower_spawn_phy_reprs() in drivers/net/ethernet/netronome/nfp/flower/main.c, leading to potential memory consumption and a denial of service. The public references confirm the vulnerable function ...

CVE-2022-45884

CVE-2022-45884: Linux kernel vulnerability in media/dvb-core/dvbdev.c that causes a use-after-free due to a race around dvb_register_device() when it dynamically allocates fops. The issue is local and could allow memory corruption or instability on affected kernels (through 6.0.9 as stated). Conn...

CVE-2023-2002

CVE-2023-2002 affects the Linux kernel HCI sockets (net/bluetooth/hci_sock.c) due to a missing capability check. This can allow a local attacker to reconfigure Bluetooth interfaces and potentially leak information, disrupt connections, or spoof/deny service. Public documents confirm this CVE is l...

CVE-2017-7482

CVE-2017-7482 affects the Linux kernel prior to 4.12. When Kerberos 5 tickets are decoded using RXRPC keys, the code incorrectly assumes the size of a field, causing the size-remaining calculation to wrap and the data pointer to extend past the buffer end. This can lead to memory corruption and p...

CVE-2021-28714

Concrete details: CVE-2021-28714 and CVE-2021-28715 pertain to the Linux kernel netback driver in guests. Incoming packets for a guest are buffered until processing, with a long default client-side RX queue stall timeout (60 seconds) that can be bypassed; on fast UDP interfaces this can accumulat...

CVE-2021-3635

CVE-2021-3635 affects the Linux kernel netfilter implementation. The described flaw exists in versions prior to 5.5-rc7, where a user with root privileges (CAP_SYS_ADMIN) can panic the system when issuing netfilter netflow commands. The included sources (e.g., Unity Linux and MiracleLinux Nessus ...

CVE-2023-2194

CVE-2023-2194 is an out-of-bounds write in the Linux kernel SLIMpro I2C driver. The userspace data->block[0] value was not capped to 0–255 and was used as the memcpy size, potentially writing beyond the end of dma_buffer. This could crash the host or, per some advisories, allow local privilege...

CVE-2019-19083

CVE-2019-19083: In Linux kernel before 5.3.8, memory leaks in clock_source_create() under drivers/gpu/drm/amd/display/dc can cause memory exhaustion and DoS. Affects dce112_clock_source_create(), dce100_clock_source_create(), dcn10_clock_source_create(), dcn20_clock_source_create(), dce120_clock_...

CVE-2022-0812

CVE-2022-0812 affects the Linux kernel NFS over RDMA (net/sunrpc/xprtrdma/rpc_rdma.c) enabling an information leak under normal user privileges. Miracle Linux AXSA-2024-8651 notes xprtrdma fixes for incorrect header size calculations, which is the specified remediation. Unity Linux entries list t...

CVE-2024-42223

CVE-2024-42223: Linux kernel vulnerability in media: dvb-frontends/tda10048 where state->xtal_hz (up to 16M) could overflow a 32-bit integer when multiplied by pll_mfactor. A 64-bit variable was introduced to hold the calculations, preventing overflow. The issue is resolved by this 64-bit calc...

CVE-2011-4621

The CVE-2011-4621 entry concerns the Linux kernel prior to 2.6.37, where a clock-update optimization is flawed, allowing a local user to cause a denial of service (system hang) by running code in a loop. Affected software is the Linux kernel up to version before 2.6.37; the description does not s...

CVE-2024-50047

CVE-2024-50047 affects the Linux kernel SMB client (CIFS) path: an issue in async decryption can cause a slab-use-after-free in the crypto API when performing large reads. Root cause: use of a single AEAD TFM in parallel for async decryption leads to UAF; fix allocates a new AEAD TFM for async de...

CVE-2016-10088

CVE-2016-10088 affects the Linux kernel sg path (block/bsg.c, drivers/scsi/sg.c) and is tied to KERNEL_DS handling. A local user could read/write arbitrary kernel memory or trigger use-after-free via /dev/sg, due to an incomplete fix for CVE-2016-9576. Connected advisories confirm the issue acros...

CVE-2022-0171

CVE-2022-0171 affects the Linux kernel KVM SEV API and allows a non-root host-user application to crash the host kernel by creating a confidential guest VM on AMD SEV-capable CPUs. The issue is local in scope (AV:L, AC:L, PR:L) with a CVSSv3 base score of 5.5 (I:A/H). A fix is available in the Li...

CVE-2020-10720

CVE-2020-10720 : A local attacker can crash the system due to a flaw in the Linux kernel’s GRO implementation in versions older than 5.2. The issue is specifically in GRO handling in the kernel networking path, not a remote exploit. The connected advisories reiterate the same root cause and indic...

CVE-2023-1855

CVE-2023-1855 describes a use-after-free in xgene_hwmon_remove (drivers/hwmon/xgene-hwmon.c) of the Linux kernel hardware monitoring driver. The Astra Linux security bulletin mirrors this flaw and notes it could allow a local attacker to crash the system or leak kernel memory due to a race condit...

CVE-2022-2873

CVE-2022-2873 refers to an out-of-bounds memory access in the Linux kernel’s Intel iSMT SMBus 2.0 host controller driver, triggered by I2C_SMBUS_BLOCK_DATA with malicious input. The vulnerability allows a local attacker to crash the system (local denial of service); CVSSv3.1 base score 5.5 (Local...

CVE-2023-52619

The CVE-2023-52619 issue affects the Linux kernel’s pstore/ram subsystem, where setting CPU count to an odd number causes zone_size to be odd, breaking address alignment and risking crashes when accessing zone memory. The documented fix uses ALIGN_DOWN() to ensure even zone sizes, preventing non‑...

CVE-2022-49124

The CVE-2022-49124 entry concerns the Linux kernel x86 MCE workaround for an erratum in fast string copy instructions (REP; MOVS*). A rare kernel panic can occur when an uncorrected error is in the first cache line of a page and the kernel executes page_copy from the previous page, causing an MCE...

CVE-2023-52597

CVE-2023-52597 affects the Linux kernel KVM for s390. The vulnerability arises in kvm_arch_vcpu_ioctl_set_fpu(), which can set the FLOATING-POINT CONTROL (FPC) register of a guest and, due to a test of validity, may corrupt the host process’s fpc if an interrupt occurs during the test. The patch ...

CVE-2024-50058

CVE-2024-50058: Linux kernel serial subsystem vulnerability where uart_shutdown() could dereference a NULL uart_port (uport) after a patch added NULL checks. The commit af224ca2df29 added safety checks, but a call to uart_port_dtr_rts(uport, false) remained unprotected if HUPCL is set. The incons...

CVE-2021-38209

CVE-2021-38209 affects the Linux kernel prior to 5.12.2, where nf_conntrack_standalone.c leaks namespace changes across all net namespaces via NF_SYSCTL_CT_MAX, NF_SYSCTL_CT_EXPECT_MAX, and NF_SYSCTL_CT_BUCKETS. The issue enables observation of changes in any net namespace because updates are lea...

CVE-2021-3732

CVE-2021-3732 is a local-privilege escalation/information-disclosure flaw in the Linux kernel OverlayFS subsystem affecting how TmpFS is mounted under OverlayFS, allowing a local user to reveal files hidden in the original mount. Connected docs corroborate the issue across multiple sources (Astra...

CVE-2011-1093

CVE-2011-1093 affects the Linux kernel’s Datagram Congestion Control Protocol (DCCP). The vulnerable code path is dccp_rcv_state_process in net/dccp/input.c, which mishandles packets for a CLOSED endpoint. An attacker can trigger a NULL pointer dereference and OOPS by sending a DCCP-Close packet ...

CVE-2012-6689

The CVE affects the Linux kernel before 3.5.5, where net/netlink/af_netlink.c:netlink_sendmsg does not validate dst_pid, enabling local spoofing of Netlink messages. Affected product is the Linux kernel (prior to 3.5.5); impact is listed as unspecified (local) with full confidentiality/integrity/...

CVE-2016-7910

CVE-2016-7910 is a Linux kernel use-after-free vulnerability in the disk_seqf_stop function (block/genhd.c) that allows a local attacker to gain elevated privileges by taking advantage of a stop operation after a failed start. Affected: Linux kernel versions before 4.7.1. Root cause: use-after-fr...

CVE-2017-18257

CVE-2017-18257 affects the Linux kernel: the __get_data_block function in fs/f2fs/data.c (before 4.11) can be triggered by crafted open and fallocate calls via an FS_IOC_FIEMAP ioctl, causing local denial of service (integer overflow and loop). Public advisories from Unity Linux, Ubuntu USN-3696-...

CVE-2023-1513

CVE-2023-1513: A flaw in KVM where, on 32-bit systems, uninitialized portions of the kvm_debugregs structure could be copied to userspace via KVM_GET_DEBUGREGS, causing an information leak. Astra Linux bulletin confirms the same KVM-based issue; no fix/version details are provided in the availabl...