[ubuntu/jammy-security] linux 5.15.0-181.191 (Accepted)

[Andy Whitcroft]

linux (5.15.0-181.191) jammy; urgency=medium

  * jammy/linux: 5.15.0-181.191 -proposed tracker (LP: #2153680)

  * Packaging resync (LP: #1786013)
    - [Packaging] update annotations scripts
    - [Packaging] resync retpoline extraction

  * CVE-2026-46300
    - net: skbuff: preserve shared-frag marker during coalescing
    - net: skbuff: propagate shared-frag marker through frag-transfer helpers

  * net/rds: reset op_nents when zerocopy page pin fails (LP: #2153962)
    - net/rds: reset op_nents when zerocopy page pin fails

  * CVE-2026-46333
    - ptrace: slightly saner 'get_dumpable()' logic

  * CVE-2026-43500
    - rxrpc: Also unshare DATA/RESPONSE packets when paged frags are present

  * CVE-2026-43284
    - xfrm: esp: avoid in-place decrypt on shared skb frags
    - xfrm: esp: ipv4: fix up flags setting

Date: 2026-05-22 19:04:10.372680+00:00
Changed-By: Manuel Diewald <manuel.diewald at canonical.com>
Signed-By: Andy Whitcroft <apw at canonical.com>
https://launchpad.net/ubuntu/+source/linux/5.15.0-181.191
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