Tagged “csaf”
CVEs tagged csaf, newest first.
7670 CVEsRSS
CVE-2026-89575Medium· 5.5kernel: dm raid1: reserve space for NUL-terminator in build_constructor_string() (CVE-2026-89575)
A flaw was found in the Linux kernel's device mapper (dm-raid1) component. This vulnerability occurs in the `build_constructor_string()` function, where insufficient space is reserved for a NUL-terminator when formatting a string with `spr…
CVE-2026-89573High· 7.8⚖ disputeddm array: reject an array block whose value size is not the caller's
In the Linux kernel, the following vulnerability has been resolved: dm array: reject an array block whose value size is not the caller's array_block_check() can only compare the header against itself, so a block with value_size 4 and m…
CVE-2026-89569High· 8.8Bluetooth: RFCOMM: serialize security confirmation handling
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: RFCOMM: serialize security confirmation handling rfcomm_security_cfm() looks up a session on session_list and then walks its DLC list without holding rfcomm…
CVE-2026-89565Medium· 5.5ipip: fix skb leak in collect_md mode when metadata_dst allocation fails
In the Linux kernel, the following vulnerability has been resolved: ipip: fix skb leak in collect_md mode when metadata_dst allocation fails In collect_md mode ipip_tunnel_rcv() returns 0 without freeing the skb when ip_tun_rx_dst() fa…
CVE-2026-89563High· 7.8ip6_tunnel: use skb_cow_head() in ip6_tnl_xmit()
In the Linux kernel, the following vulnerability has been resolved: ip6_tunnel: use skb_cow_head() in ip6_tnl_xmit() ip6_tnl_xmit() may need to expand headroom before it can push the outer IPv6 and optional encap headers. It currently …
CVE-2026-89559High· 7.8libnvdimm/labels: Prevent integer overflow in __nd_label_validate()
In the Linux kernel, the following vulnerability has been resolved: libnvdimm/labels: Prevent integer overflow in __nd_label_validate() The on-media namespace index field nslot is a u32 read from the DIMM label storage area. __nd_labe…
CVE-2026-89554High· 8.2⚖ disputedmptcp: fix uninitialized local_id in syncookie MP_JOIN reconstruction
In the Linux kernel, the following vulnerability has been resolved: mptcp: fix uninitialized local_id in syncookie MP_JOIN reconstruction mptcp_token_join_cookie_init_state() restores remote_nonce, local_nonce, backup, join_id, token a…
CVE-2026-89553High· 7.8⚖ disputednouveau/gem: reserve the bo in the info ioctl around the vma lookup
In the Linux kernel, the following vulnerability has been resolved: nouveau/gem: reserve the bo in the info ioctl around the vma lookup In the non-uvmm path, there could be a race between the info lookup finding the vma, and the gem cl…
CVE-2026-89684Medium· 5.3kernel: nfsd: fix cpntf publish race in nfs4_init_cp_state (CVE-2026-89684)
A flaw was found in the Linux kernel's nfsd component. A remote attacker, by sending a specially crafted OFFLOAD_CANCEL request, could exploit a race condition during the initialization of copy state notifications. This could lead to a den…
CVE-2026-89674Critical· 9.8⚖ disputednfsd: fix XDR length calculation in nfsd4_ff_encode_layoutget
In the Linux kernel, the following vulnerability has been resolved: nfsd: fix XDR length calculation in nfsd4_ff_encode_layoutget The XDR buffer size calculation in nfsd4_ff_encode_layoutget() has multiple errors that can result in eit…
CVE-2026-89673Medium· 5.5nfsd: fix XDR padding calculation in ff_encode_getdeviceinfo
In the Linux kernel, the following vulnerability has been resolved: nfsd: fix XDR padding calculation in ff_encode_getdeviceinfo nfsd4_ff_encode_getdeviceinfo() computes the da_addr_body reservation as 16 + netid_len + addr_len, but th…
CVE-2026-89672Critical· 9.1⚖ disputednfsd: gate nfs2 setacl by argp->mask
In the Linux kernel, the following vulnerability has been resolved: nfsd: gate nfs2 setacl by argp->mask The NFSACL v2 SETACL path shares the decoder convention used by its v3 sibling: nfsaclsvc_decode_setaclargs() fills in argp->acl_a…
CVE-2026-89671Critical· 9.1⚖ disputednfsd: gate nfs3 setacl by argp->mask
In the Linux kernel, the following vulnerability has been resolved: nfsd: gate nfs3 setacl by argp->mask nfsd3_proc_setacl() calls set_posix_acl() unconditionally for both ACL_TYPE_ACCESS and ACL_TYPE_DEFAULT, passing argp->acl_access …
CVE-2026-89669Critical· 9.8⚖ disputednfsd: initialize copy-notify stateid before publishing it
In the Linux kernel, the following vulnerability has been resolved: nfsd: initialize copy-notify stateid before publishing it nfsd4_copy_notify() finished initializing the cpntf state after nfs4_alloc_init_cpntf_state() had already lin…
CVE-2026-89665High· 8.2nfsd: reject out-of-range useconds in NFSv2 SETATTR/CREATE
In the Linux kernel, the following vulnerability has been resolved: nfsd: reject out-of-range useconds in NFSv2 SETATTR/CREATE The NFSv2 sattr decoder converts the wire useconds to nanoseconds in svcxdr_decode_sattr(): iap->ia_atime.…
CVE-2026-89663High· 8.8nfsd: revoke copy-notify stateids before dropping their reference
In the Linux kernel, the following vulnerability has been resolved: nfsd: revoke copy-notify stateids before dropping their reference Copy-notify stateids live in the s2s_cp_stateids IDR and on their parent stid's sc_cp_list, pinned by…
CVE-2026-89662Critical· 9.8⚖ disputedNFSD: Prevent lock owner use-after-free during client teardown
In the Linux kernel, the following vulnerability has been resolved: NFSD: Prevent lock owner use-after-free during client teardown __destroy_client() releases a client's open owners, but a lock owner whose only reference is a blocked l…
CVE-2026-89657High· 7.5libceph: validate OSD extent maps before cursor advance
In the Linux kernel, the following vulnerability has been resolved: libceph: validate OSD extent maps before cursor advance net/ceph/osd_client.c:osd_sparse_read() validates that the sparse-read data length matches the summed extent le…
CVE-2026-89656Critical· 9.8libceph: reject buckets with mismatched CRUSH ids
In the Linux kernel, the following vulnerability has been resolved: libceph: reject buckets with mismatched CRUSH ids crush_decode() stores bucket data by array slot, and the mapper later derives the per-bucket workspace index from the…
CVE-2026-89655Critical· 9.8⚖ disputedceph: fix UAF in __kick_flushing_caps() on cf entry freed during unlock
In the Linux kernel, the following vulnerability has been resolved: ceph: fix UAF in __kick_flushing_caps() on cf entry freed during unlock list_for_each_entry() iterates ci->i_cap_flush_list but drops i_ceph_lock to send cap messages.…
CVE-2026-89653Critical· 9.8ceph: reject export_targets ranks >= CEPH_MAX_MDS in mdsmap decode
In the Linux kernel, the following vulnerability has been resolved: ceph: reject export_targets ranks >= CEPH_MAX_MDS in mdsmap decode MDSMap export_targets entries are monitor controlled. check_new_map() uses each entry as a bit numbe…
CVE-2026-89652Critical· 9.8⚖ disputedceph: bound copied dentry name length in NFS export get_name
In the Linux kernel, the following vulnerability has been resolved: ceph: bound copied dentry name length in NFS export get_name ceph_get_name() copies the MDS-supplied name into the caller's NAME_MAX-sized buffer with memcpy(name, rin…
CVE-2026-89650Critical· 9.1⚖ disputedceph: bound num_export_targets array for mds info v2/v3
In the Linux kernel, the following vulnerability has been resolved: ceph: bound num_export_targets array for mds info v2/v3 ceph_mdsmap_decode() in fs/ceph/mdsmap.c reads num_export_targets from each per-mds info record and advances th…
CVE-2026-89649Critical· 9.1⚖ disputedceph: bound xattr value length in __build_xattrs()
In the Linux kernel, the following vulnerability has been resolved: ceph: bound xattr value length in __build_xattrs() __build_xattrs() decodes the MDS-supplied xattr blob one attribute at a time. For each attribute it reads a 32-bit n…
CVE-2026-89640High· 7.1cifs: fix loff_t underflow in cifs_remap_file_range() when len == 0
In the Linux kernel, the following vulnerability has been resolved: cifs: fix loff_t underflow in cifs_remap_file_range() when len == 0 With len == 0 (clone to EOF), the effective length is computed as: len = src_inode->i_size - o…
CVE-2026-89636Critical· 9.8⚖ disputedsmb: client: clear ce->tgthint in free_tgts()
In the Linux kernel, the following vulnerability has been resolved: smb: client: clear ce->tgthint in free_tgts() When free_tgts() frees all structures in ce->tlist, ce->tgthint is left pointing to one of the freed cache_dfs_tgt struct…
CVE-2026-89634Critical· 9.1⚖ disputedsmb: client: fix ALIGN() overflow in symlink_data() error context loop
In the Linux kernel, the following vulnerability has been resolved: smb: client: fix ALIGN() overflow in symlink_data() error context loop The check added by commit 7d9a7f1f96cd ("smb/client: fix possible infinite loop and oob read in …
CVE-2026-89628Medium· 5.5HID: picolcd: clamp eeprom debugfs read to bytes actually received
In the Linux kernel, the following vulnerability has been resolved: HID: picolcd: clamp eeprom debugfs read to bytes actually received picolcd_debug_eeprom_read() trusts resp->raw_data[2] -- a length byte supplied by the device in its …
CVE-2026-89627Medium· 5.5HID: roccat: free buffered reports when destroying device
In the Linux kernel, the following vulnerability has been resolved: HID: roccat: free buffered reports when destroying device roccat_report_event() duplicates each report with kmemdup() and stores the allocation in a circular-buffer sl…
CVE-2026-89626High· 8.8HID: sensor: custom: Fix field sysfs group cleanup on failure
In the Linux kernel, the following vulnerability has been resolved: HID: sensor: custom: Fix field sysfs group cleanup on failure hid_sensor_custom_add_attributes() creates one sysfs group for each custom sensor field. If sysfs_create_…