linux (5.15.5-2) unstable; urgency=medium

linux (5.15.5-2) unstable; urgency=medium

  * atlantic: Fix OOB read and write in hw_atl_utils_fw_rpc_wait
    (CVE-2021-43975)
  * fget: check that the fd still exists after getting a ref to it
    (CVE-2021-4083)
  * USB: gadget: detect too-big endpoint 0 requests (CVE-2021-39685)
  * USB: gadget: zero allocate endpoint 0 buffers (CVE-2021-39685)
  * [x86] Revert "drm/i915: Implement Wa_1508744258" (Closes: #1001128)
  * nfsd: fix use-after-free due to delegation race (Closes: #988044)
  * bpf: Fix kernel address leakage in atomic fetch
  * bpf: Fix signed bounds propagation after mov32
  * bpf: Make 32->64 bounds propagation slightly more robust
  * bpf: Fix kernel address leakage in atomic cmpxchg's r0 aux reg

[dgit import unpatched linux 5.15.5-2]