Linux CVEs
18,386 CVEs and advisories name Linux as an affected vendor, 14 of them on CISA's Known Exploited Vulnerabilities catalog, newest first. Follow it as a feed.
- CVE-2026-63836batman-adv: tp_meter: avoid divide-by-zero for dec_cwnd
- CVE-2026-63835batman-adv: v: prevent OGM aggregation on disabled hardif
- CVE-2026-63834batman-adv: tp_meter: restrict number of unacked list entries
- CVE-2026-63833ntfs3: reject direct userspace writes to reserved $LX* xattrs
- CVE-2026-63832wifi: mt76: add wcid publish check in mt76_sta_add
- CVE-2026-63831mac802154: llsec: add skb_cow_data() before in-place crypto
- CVE-2026-63830net: skmsg: preserve sg.copy across SG transforms
- CVE-2026-63829net: ip_gre: require CAP_NET_ADMIN in the device netns for changelink
- CVE-2026-63828apparmor: mediate the implicit connect of TCP fast open sendmsg
- CVE-2026-63827apparmor: fix use-after-free in rawdata dedup loop
- CVE-2026-63826fbdev: fix use-after-free in store_modes()
- CVE-2026-63825gcov: use atomic counter updates to fix concurrent access crashes
- CVE-2026-63824KEYS: fix overflow in keyctl_pkey_params_get_2()
- CVE-2026-63823keys: Pin request_key_auth payload in instantiate paths
- CVE-2026-63822wifi: ath11k: fix warning when unbinding
- CVE-2026-63821wifi: rtw88: usb: fix memory leaks on USB write failures
- CVE-2026-63820f2fs: fix missing read bio submission on large folio error
- CVE-2026-63819f2fs: fix to do sanity check on f2fs_get_node_folio_ra()
- CVE-2026-63818f2fs: validate orphan inode entry count
- CVE-2026-63817f2fs: validate compress cache inode only when enabled
- CVE-2026-63816f2fs: atomic: fix UAF issue on f2fs_inode_info.atomic_inode
- CVE-2026-63815f2fs: bound i_inline_xattr_size for non-inline-xattr inodes
- CVE-2026-63814f2fs: validate ACL entry sizes in f2fs_acl_from_disk()
- CVE-2026-63813Revert "f2fs: remove non-uptodate folio from the page cache in move_data_block"
- CVE-2026-63812f2fs: fix incorrect FI_NO_EXTENT handling in __destroy_extent_node()
- CVE-2026-63811f2fs: read COW data with the original inode during atomic write
- CVE-2026-63810block: Avoid mounting the bdev pseudo-filesystem in userspace
- CVE-2026-63809bpf: use kvfree() for replaced sysctl write buffer
- CVE-2026-63808exfat: fix potential use-after-free in exfat_find_dir_entry()
- CVE-2026-63807KVM: x86/mmu: Ensure hugepage is in by slot before checking max mapping level