linux 6.8.0-7.7 source package in Ubuntu

Changelog

linux (6.8.0-7.7) noble; urgency=medium

  * noble/linux: 6.8.0-7.7 -proposed tracker (LP: #2052691)

  * update apparmor and LSM stacking patch set (LP: #2028253)
    - SAUCE: apparmor4.0.0 [01/87]: LSM stacking v39: integrity: disassociate
      ima_filter_rule from security_audit_rule
    - SAUCE: apparmor4.0.0 [02/87]: LSM stacking v39: SM: Infrastructure
      management of the sock security
    - SAUCE: apparmor4.0.0 [03/87]: LSM stacking v39: LSM: Add the lsmblob data
      structure.
    - SAUCE: apparmor4.0.0 [04/87]: LSM stacking v39: IMA: avoid label collisions
      with stacked LSMs
    - SAUCE: apparmor4.0.0 [05/87]: LSM stacking v39: LSM: Use lsmblob in
      security_audit_rule_match
    - SAUCE: apparmor4.0.0 [06/87]: LSM stacking v39: LSM: Add lsmblob_to_secctx
      hook
    - SAUCE: apparmor4.0.0 [07/87]: LSM stacking v39: Audit: maintain an lsmblob
      in audit_context
    - SAUCE: apparmor4.0.0 [08/87]: LSM stacking v39: LSM: Use lsmblob in
      security_ipc_getsecid
    - SAUCE: apparmor4.0.0 [09/87]: LSM stacking v39: Audit: Update shutdown LSM
      data
    - SAUCE: apparmor4.0.0 [10/87]: LSM stacking v39: LSM: Use lsmblob in
      security_current_getsecid
    - SAUCE: apparmor4.0.0 [11/87]: LSM stacking v39: LSM: Use lsmblob in
      security_inode_getsecid
    - SAUCE: apparmor4.0.0 [12/87]: LSM stacking v39: Audit: use an lsmblob in
      audit_names
    - SAUCE: apparmor4.0.0 [13/87]: LSM stacking v39: LSM: Create new
      security_cred_getlsmblob LSM hook
    - SAUCE: apparmor4.0.0 [14/87]: LSM stacking v39: Audit: Change context data
      from secid to lsmblob
    - SAUCE: apparmor4.0.0 [15/87]: LSM stacking v39: Netlabel: Use lsmblob for
      audit data
    - SAUCE: apparmor4.0.0 [16/87]: LSM stacking v39: LSM: Ensure the correct LSM
      context releaser
    - SAUCE: apparmor4.0.0 [17/87]: LSM stacking v39: LSM: Use lsmcontext in
      security_secid_to_secctx
    - SAUCE: apparmor4.0.0 [18/87]: LSM stacking v39: LSM: Use lsmcontext in
      security_lsmblob_to_secctx
    - SAUCE: apparmor4.0.0 [19/87]: LSM stacking v39: LSM: Use lsmcontext in
      security_inode_getsecctx
    - SAUCE: apparmor4.0.0 [20/87]: LSM stacking v39: LSM: Use lsmcontext in
      security_dentry_init_security
    - SAUCE: apparmor4.0.0 [21/87]: LSM stacking v39: LSM:
      security_lsmblob_to_secctx module selection
    - SAUCE: apparmor4.0.0 [22/87]: LSM stacking v39: Audit: Create audit_stamp
      structure
    - SAUCE: apparmor4.0.0 [23/87]: LSM stacking v39: Audit: Allow multiple
      records in an audit_buffer
    - SAUCE: apparmor4.0.0 [24/87]: LSM stacking v39: Audit: Add record for
      multiple task security contexts
    - SAUCE: apparmor4.0.0 [25/87]: LSM stacking v39: audit: multiple subject lsm
      values for netlabel
    - SAUCE: apparmor4.0.0 [26/87]: LSM stacking v39: Audit: Add record for
      multiple object contexts
    - SAUCE: apparmor4.0.0 [27/87]: LSM stacking v39: LSM: Remove unused
      lsmcontext_init()
    - SAUCE: apparmor4.0.0 [28/87]: LSM stacking v39: LSM: Improve logic in
      security_getprocattr
    - SAUCE: apparmor4.0.0 [29/87]: LSM stacking v39: LSM: secctx provider check
      on release
    - SAUCE: apparmor4.0.0 [31/87]: LSM stacking v39: LSM: Exclusive secmark usage
    - SAUCE: apparmor4.0.0 [32/87]: LSM stacking v39: LSM: Identify which LSM
      handles the context string
    - SAUCE: apparmor4.0.0 [33/87]: LSM stacking v39: AppArmor: Remove the
      exclusive flag
    - SAUCE: apparmor4.0.0 [34/87]: LSM stacking v39: LSM: Add mount opts blob
      size tracking
    - SAUCE: apparmor4.0.0 [35/87]: LSM stacking v39: LSM: allocate mnt_opts blobs
      instead of module specific data
    - SAUCE: apparmor4.0.0 [36/87]: LSM stacking v39: LSM: Infrastructure
      management of the key security blob
    - SAUCE: apparmor4.0.0 [37/87]: LSM stacking v39: LSM: Infrastructure
      management of the mnt_opts security blob
    - SAUCE: apparmor4.0.0 [38/87]: LSM stacking v39: LSM: Correct handling of
      ENOSYS in inode_setxattr
    - SAUCE: apparmor4.0.0 [39/87]: LSM stacking v39: LSM: Remove lsmblob
      scaffolding
    - SAUCE: apparmor4.0.0 [40/87]: LSM stacking v39: LSM: Allow reservation of
      netlabel
    - SAUCE: apparmor4.0.0 [41/87]: LSM stacking v39: LSM: restrict
      security_cred_getsecid() to a single LSM
    - SAUCE: apparmor4.0.0 [42/87]: LSM stacking v39: Smack: Remove
      LSM_FLAG_EXCLUSIVE
    - SAUCE: apparmor4.0.0 [43/87]: LSM stacking v39: UBUNTU: SAUCE: apparmor4.0.0
      [12/95]: add/use fns to print hash string hex value
    - SAUCE: apparmor4.0.0 [44/87]: patch to provide compatibility with v2.x net
      rules
    - SAUCE: apparmor4.0.0 [45/87]: add unpriviled user ns mediation
    - SAUCE: apparmor4.0.0 [46/87]: Add sysctls for additional controls of unpriv
      userns restrictions
    - SAUCE: apparmor4.0.0 [47/87]: af_unix mediation
    - SAUCE: apparmor4.0.0 [48/87]: Add fine grained mediation of posix mqueues
    - SAUCE: apparmor4.0.0 [49/87]: setup slab cache for audit data
    - SAUCE: apparmor4.0.0 [50/87]: Improve debug print infrastructure
    - SAUCE: apparmor4.0.0 [51/87]: add the ability for profiles to have a
      learning cache
    - SAUCE: apparmor4.0.0 [52/87]: enable userspace upcall for mediation
    - SAUCE: apparmor4.0.0 [53/87]: prompt - lock down prompt interface
    - SAUCE: apparmor4.0.0 [54/87]: prompt - allow controlling of caching of a
      prompt response
    - SAUCE: apparmor4.0.0 [55/87]: prompt - add refcount to audit_node in prep or
      reuse and delete
    - SAUCE: apparmor4.0.0 [56/87]: prompt - refactor to moving caching to
      uresponse
    - SAUCE: apparmor4.0.0 [57/87]: prompt - Improve debug statements
    - SAUCE: apparmor4.0.0 [58/87]: prompt - fix caching
    - SAUCE: apparmor4.0.0 [59/87]: prompt - rework build to use append fn, to
      simplify adding strings
    - SAUCE: apparmor4.0.0 [60/87]: prompt - refcount notifications
    - SAUCE: apparmor4.0.0 [61/87]: prompt - add the ability to reply with a
      profile name
    - SAUCE: apparmor4.0.0 [62/87]: prompt - fix notification cache when updating
    - SAUCE: apparmor4.0.0 [63/87]: prompt - add tailglob on name for cache
      support
    - SAUCE: apparmor4.0.0 [64/87]: prompt - allow profiles to set prompts as
      interruptible
    - SAUCE: apparmor4.0.0 [65/87] v6.8 prompt:fixup interruptible
    - SAUCE: apparmor4.0.0 [69/87]: add io_uring mediation
    - SAUCE: apparmor4.0.0 [70/87]: apparmor: fix oops when racing to retrieve
      notification
    - SAUCE: apparmor4.0.0 [71/87]: apparmor: fix notification header size
    - SAUCE: apparmor4.0.0 [72/87]: apparmor: fix request field from a prompt
      reply that denies all access
    - SAUCE: apparmor4.0.0 [73/87]: apparmor: open userns related sysctl so lxc
      can check if restriction are in place
    - SAUCE: apparmor4.0.0 [74/87]: apparmor: cleanup attachment perm lookup to
      use lookup_perms()
    - SAUCE: apparmor4.0.0 [75/87]: apparmor: remove redundant unconfined check.
    - SAUCE: apparmor4.0.0 [76/87]: apparmor: switch signal mediation to using
      RULE_MEDIATES
    - SAUCE: apparmor4.0.0 [77/87]: apparmor: ensure labels with more than one
      entry have correct flags
    - SAUCE: apparmor4.0.0 [78/87]: apparmor: remove explicit restriction that
      unconfined cannot use change_hat
    - SAUCE: apparmor4.0.0 [79/87]: apparmor: cleanup: refactor file_perm() to
      provide semantics of some checks
    - SAUCE: apparmor4.0.0 [80/87]: apparmor: carry mediation check on label
    - SAUCE: apparmor4.0.0 [81/87]: apparmor: convert easy uses of unconfined() to
      label_mediates()
    - SAUCE: apparmor4.0.0 [82/87]: apparmor: add additional flags to extended
      permission.
    - SAUCE: apparmor4.0.0 [83/87]: apparmor: add support for profiles to define
      the kill signal
    - SAUCE: apparmor4.0.0 [84/87]: apparmor: fix x_table_lookup when stacking is
      not the first entry
    - SAUCE: apparmor4.0.0 [85/87]: apparmor: allow profile to be transitioned
      when a user ns is created
    - SAUCE: apparmor4.0.0 [86/87]: apparmor: add ability to mediate caps with
      policy state machine
    - SAUCE: apparmor4.0.0 [87/87]: fixup notify
    - [Config] disable CONFIG_SECURITY_APPARMOR_RESTRICT_USERNS

  * update apparmor and LSM stacking patch set (LP: #2028253) // [FFe]
    apparmor-4.0.0-alpha2 for unprivileged user namespace restrictions in mantic
    (LP: #2032602)
    - SAUCE: apparmor4.0.0 [66/87]: prompt - add support for advanced filtering of
      notifications
    - SAUCE: apparmor4.0.0 [67/87]: userns - add the ability to reference a global
      variable for a feature value
    - SAUCE: apparmor4.0.0 [68/87]: userns - make it so special unconfined
      profiles can mediate user namespaces

 -- Paolo Pisati <email address hidden>  Thu, 08 Feb 2024 12:05:44 +0100