This bug was fixed in the package linux-lowlatency-hwe-5.15 - 5.15.0-87.96~20.04.1
--------------- linux-lowlatency-hwe-5.15 (5.15.0-87.96~20.04.1) focal; urgency=medium
* focal/linux-lowlatency-hwe-5.15: 5.15.0-87.96~20.04.1 -proposed tracker (LP: #2038198)
* CVE-2023-42755 - [Config] lowlatency-hwe-5.15: Mark cls_rsv(p|p6) dropped
[ Ubuntu: 5.15.0-87.96 ]
* jammy/linux-lowlatency: 5.15.0-87.96 -proposed tracker (LP: #2038199) * CVE-2023-42755 - [Config] lowlatency: Mark cls_rsv(p|p6) dropped * jammy/linux: 5.15.0-87.97 -proposed tracker (LP: #2038209) * CVE-2023-4623 - net/sched: sch_hfsc: Ensure inner classes have fsc curve * CVE-2023-42755 - net/sched: Retire rsvp classifier - [Config] remove NET_CLS_RSVP and NET_CLS_RSVP6 * CVE-2023-34319 - xen/netback: Fix buffer overrun triggered by unusual packet * CVE-2023-4921 - net: sched: sch_qfq: Fix UAF in qfq_dequeue() * CVE-2023-42752 - igmp: limit igmpv3_newpack() packet size to IP_MAX_MTU * CVE-2023-4622 - af_unix: Fix null-ptr-deref in unix_stream_sendpage(). * CVE-2023-4244 - netfilter: nft_set_rbtree: fix overlap expiration walk - netfilter: nf_tables: don't skip expired elements during walk - netfilter: nf_tables: adapt set backend to use GC transaction API - netfilter: nft_set_hash: mark set element as dead when deleting from packet path - netfilter: nf_tables: GC transaction API to avoid race with control plane - netfilter: nf_tables: remove busy mark and gc batch API - netfilter: nf_tables: don't fail inserts if duplicate has expired - netfilter: nf_tables: fix kdoc warnings after gc rework - netfilter: nf_tables: fix GC transaction races with netns and netlink event exit path - netfilter: nf_tables: GC transaction race with netns dismantle - netfilter: nf_tables: GC transaction race with abort path - netfilter: nf_tables: use correct lock to protect gc_list - netfilter: nf_tables: defer gc run if previous batch is still pending - netfilter: nft_dynset: disallow object maps - netfilter: nft_set_rbtree: skip sync GC for new elements in this transaction * CVE-2023-42756 - netfilter: ipset: Fix race between IPSET_CMD_CREATE and IPSET_CMD_SWAP * CVE-2023-42753 - netfilter: ipset: add the missing IP_SET_HASH_WITH_NET0 macro for ip_set_hash_netportnet.c * CVE-2023-5197 - netfilter: nf_tables: skip bound chain in netns release path - netfilter: nf_tables: disallow rule removal from chain binding * CVE-2023-4881 - netfilter: nftables: exthdr: fix 4-byte stack OOB write
-- Stefan Bader <email address hidden> Thu, 05 Oct 2023 10:44:34 +0200
This bug was fixed in the package linux-lowlatenc y-hwe-5. 15 - 5.15.0- 87.96~20. 04.1
--------------- y-hwe-5. 15 (5.15.0- 87.96~20. 04.1) focal; urgency=medium
linux-lowlatenc
* focal/linux- lowlatency- hwe-5.15: 5.15.0- 87.96~20. 04.1 -proposed tracker
(LP: #2038198)
* CVE-2023-42755 hwe-5.15: Mark cls_rsv(p|p6) dropped
- [Config] lowlatency-
[ Ubuntu: 5.15.0-87.96 ]
* jammy/linux- lowlatency: 5.15.0-87.96 -proposed tracker (LP: #2038199) sendpage( ). HASH_WITH_ NET0 macro for set_hash_ netportnet. c
* CVE-2023-42755
- [Config] lowlatency: Mark cls_rsv(p|p6) dropped
* jammy/linux: 5.15.0-87.97 -proposed tracker (LP: #2038209)
* CVE-2023-4623
- net/sched: sch_hfsc: Ensure inner classes have fsc curve
* CVE-2023-42755
- net/sched: Retire rsvp classifier
- [Config] remove NET_CLS_RSVP and NET_CLS_RSVP6
* CVE-2023-34319
- xen/netback: Fix buffer overrun triggered by unusual packet
* CVE-2023-4921
- net: sched: sch_qfq: Fix UAF in qfq_dequeue()
* CVE-2023-42752
- igmp: limit igmpv3_newpack() packet size to IP_MAX_MTU
* CVE-2023-4622
- af_unix: Fix null-ptr-deref in unix_stream_
* CVE-2023-4244
- netfilter: nft_set_rbtree: fix overlap expiration walk
- netfilter: nf_tables: don't skip expired elements during walk
- netfilter: nf_tables: adapt set backend to use GC transaction API
- netfilter: nft_set_hash: mark set element as dead when deleting from packet
path
- netfilter: nf_tables: GC transaction API to avoid race with control plane
- netfilter: nf_tables: remove busy mark and gc batch API
- netfilter: nf_tables: don't fail inserts if duplicate has expired
- netfilter: nf_tables: fix kdoc warnings after gc rework
- netfilter: nf_tables: fix GC transaction races with netns and netlink event
exit path
- netfilter: nf_tables: GC transaction race with netns dismantle
- netfilter: nf_tables: GC transaction race with abort path
- netfilter: nf_tables: use correct lock to protect gc_list
- netfilter: nf_tables: defer gc run if previous batch is still pending
- netfilter: nft_dynset: disallow object maps
- netfilter: nft_set_rbtree: skip sync GC for new elements in this transaction
* CVE-2023-42756
- netfilter: ipset: Fix race between IPSET_CMD_CREATE and IPSET_CMD_SWAP
* CVE-2023-42753
- netfilter: ipset: add the missing IP_SET_
ip_
* CVE-2023-5197
- netfilter: nf_tables: skip bound chain in netns release path
- netfilter: nf_tables: disallow rule removal from chain binding
* CVE-2023-4881
- netfilter: nftables: exthdr: fix 4-byte stack OOB write
-- Stefan Bader <email address hidden> Thu, 05 Oct 2023 10:44:34 +0200