IT
56.560 CVE tracked
773 Exploited now
181 Used by ransomware
Last sync

Linux vulnerabilities

14.802 CVE

Linux vulnerabilities
Identifier Severity, sort descending Product and flaw EPSS, sort descending In KEV since, sort descending
CVE-2026-53396 HIGH 7.1 linux linux_kernel In the Linux kernel, the following vulnerability has been resolved: nfsd: fix posix_acl leak and ignored error in nfsd4_create_file nfsd4_create_file() has two bugs in its ACL handling: The return value of nfsd4_acl_to_attr() is silently discarded. When th 0.3%
CVE-2026-53254 HIGH 8.1 linux linux_kernel In the Linux kernel, the following vulnerability has been resolved: Bluetooth: RFCOMM: validate skb length in MCC handlers The RFCOMM MCC handlers cast skb->data to protocol-specific structs without validating skb->len first. A malicious remote device can se 0.3%
CVE-2026-53147 HIGH 8.1 linux linux_kernel In the Linux kernel, the following vulnerability has been resolved: thunderbolt: Validate XDomain request packet size before type cast tb_xdp_handle_request() casts the received packet buffer to protocol-specific structs without verifying that the allocation 0.3%
CVE-2025-40364 HIGH 7.8 linux linux_kernel In the Linux kernel, the following vulnerability has been resolved: io_uring: fix io_req_prep_async with provided buffers io_req_prep_async() can import provided buffers, commit the ring state by giving up on that before, it'll be reimported later if needed. 0.3%
CVE-2025-21785 HIGH 7.8 linux linux_kernel In the Linux kernel, the following vulnerability has been resolved: arm64: cacheinfo: Avoid out-of-bounds write to cacheinfo array The loop that detects/populates cache information already has a bounds check on the array size but does not account for cache l 0.3%
CVE-2024-56636 MED 5.5 linux linux_kernel In the Linux kernel, the following vulnerability has been resolved: geneve: do not assume mac header is set in geneve_xmit_skb() We should not assume mac header is set in output path. Use skb_eth_hdr() instead of eth_hdr() to fix the issue. sysbot reported 0.3%
CVE-2024-49884 HIGH 7.8 debian debian_linux In the Linux kernel, the following vulnerability has been resolved: ext4: fix slab-use-after-free in ext4_split_extent_at() We hit the following use-after-free: ================================================================== BUG: KASAN: slab-use-after-fr 0.3%
CVE-2024-47698 HIGH 7.8 debian debian_linux In the Linux kernel, the following vulnerability has been resolved: drivers: media: dvb-frontends/rtl2832: fix an out-of-bounds write error Ensure index in rtl2832_pid_filter does not exceed 31 to prevent out-of-bounds access. dev->filters is a 32-bit value 0.3%
CVE-2024-46800 HIGH 7.8 linux linux_kernel In the Linux kernel, the following vulnerability has been resolved: sch/netem: fix use after free in netem_dequeue If netem_dequeue() enqueues packet to inner qdisc and that qdisc returns __NET_XMIT_STOLEN. The packet is dropped but qdisc_tree_reduce_backlog 0.3%
CVE-2024-41029 MED 5.5 linux linux_kernel In the Linux kernel, the following vulnerability has been resolved: nvmem: core: limit cell sysfs permissions to main attribute ones The cell sysfs attribute should not provide more access to the nvmem data than the main attribute itself. For example if nvme 0.3%
CVE-2022-48831 MED 5.5 linux linux_kernel In the Linux kernel, the following vulnerability has been resolved: ima: fix reference leak in asymmetric_verify() Don't leak a reference to the key if its algorithm is unknown. 0.3%
CVE-2022-48825 MED 5.5 linux linux_kernel In the Linux kernel, the following vulnerability has been resolved: scsi: qedf: Add stag_work to all the vports Call trace seen when creating NPIV ports, only 32 out of 64 show online. stag work was not initialized for vport, hence initialize the stag work. 0.3%
CVE-2022-48824 MED 5.5 linux linux_kernel In the Linux kernel, the following vulnerability has been resolved: scsi: myrs: Fix crash in error case In myrs_detect(), cs->disable_intr is NULL when privdata->hw_init() fails with non-zero. In this case, myrs_cleanup(cs) will call a NULL ptr and crash the 0.3%
CVE-2022-48817 MED 5.5 linux linux_kernel In the Linux kernel, the following vulnerability has been resolved: net: dsa: ar9331: register the mdiobus under devres As explained in commits: 74b6d7d13307 ("net: dsa: realtek: register the MDIO bus under devres") 5135e96a3dd2 ("net: dsa: don't allocate th 0.3%
CVE-2022-48815 MED 5.5 linux linux_kernel In the Linux kernel, the following vulnerability has been resolved: net: dsa: bcm_sf2: don't use devres for mdiobus As explained in commits: 74b6d7d13307 ("net: dsa: realtek: register the MDIO bus under devres") 5135e96a3dd2 ("net: dsa: don't allocate the sl 0.3%
CVE-2022-48814 MED 5.5 linux linux_kernel In the Linux kernel, the following vulnerability has been resolved: net: dsa: seville: register the mdiobus under devres As explained in commits: 74b6d7d13307 ("net: dsa: realtek: register the MDIO bus under devres") 5135e96a3dd2 ("net: dsa: don't allocate t 0.3%
CVE-2022-48812 MED 5.5 linux linux_kernel In the Linux kernel, the following vulnerability has been resolved: net: dsa: lantiq_gswip: don't use devres for mdiobus As explained in commits: 74b6d7d13307 ("net: dsa: realtek: register the MDIO bus under devres") 5135e96a3dd2 ("net: dsa: don't allocate t 0.3%
CVE-2022-48811 MED 5.5 linux linux_kernel In the Linux kernel, the following vulnerability has been resolved: ibmvnic: don't release napi in __ibmvnic_open() If __ibmvnic_open() encounters an error such as when setting link state, it calls release_resources() which frees the napi structures needless 0.3%
CVE-2022-48808 MED 5.5 linux linux_kernel In the Linux kernel, the following vulnerability has been resolved: net: dsa: fix panic when DSA master device unbinds on shutdown Rafael reports that on a system with LX2160A and Marvell DSA switches, if a reboot occurs while the DSA master (dpaa2-eth) is u 0.3%
CVE-2024-40979 HIGH 7.8 linux linux_kernel In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: fix kernel crash during resume Currently during resume, QMI target memory is not properly handled, resulting in kernel crash in case DMA remap is not supported: BUG: Bad page 0.3%
CVE-2024-40961 MED 5.5 linux linux_kernel In the Linux kernel, the following vulnerability has been resolved: ipv6: prevent possible NULL deref in fib6_nh_init() syzbot reminds us that in6_dev_get() can return NULL. fib6_nh_init() ip6_validate_gw( &idev ) ip6_route_check_nh( idev ) 0.3%
CVE-2024-40956 HIGH 7.8 linux linux_kernel In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Fix possible Use-After-Free in irq_process_work_list Use list_for_each_entry_safe() to allow iterating through the list and deleting the entry in the iteration process. The 0.3%
CVE-2024-33621 MED 5.5 linux linux_kernel In the Linux kernel, the following vulnerability has been resolved: ipvlan: Dont Use skb->sk in ipvlan_process_v{4,6}_outbound Raw packet from PF_PACKET socket ontop of an IPv6-backed ipvlan device will hit WARN_ON_ONCE() in sk_mc_loop() through sch_direct_x 0.3%
CVE-2021-47343 HIGH 7.8 linux linux_kernel In the Linux kernel, the following vulnerability has been resolved: dm btree remove: assign new_root only when removal succeeds remove_raw() in dm_btree_remove() may fail due to IO read error (e.g. read the content of origin block fails during shadowing), an 0.3%
CVE-2021-47012 HIGH 7.8 linux linux_kernel In the Linux kernel, the following vulnerability has been resolved: RDMA/siw: Fix a use after free in siw_alloc_mr Our code analyzer reported a UAF. In siw_alloc_mr(), it calls siw_mr_add_mem(mr,..). In the implementation of siw_mr_add_mem(), mem is assigne 0.3%