cbcvebase.
CVE-2024-39301
published 2024-06-25

CVE-2024-39301: In the Linux kernel, the following vulnerability has been resolved: net/9p: fix uninit-value in p9_client_rpc() Syzbot with the help of KMSAN reported the…

PriorityP419medium5.5CVSS 3.1
AVLACLPRLUINSUCNINAH
EPSS
0.23%
13.9th percentile
In the Linux kernel, the following vulnerability has been resolved: net/9p: fix uninit-value in p9_client_rpc() Syzbot with the help of KMSAN reported the following error: BUG: KMSAN: uninit-value in trace_9p_client_res include/trace/events/9p.h:146 [inline] BUG: KMSAN: uninit-value in p9_client_rpc+0x1314/0x1340 net/9p/client.c:754 trace_9p_client_res include/trace/events/9p.h:146 [inline] p9_client_rpc+0x1314/0x1340 net/9p/client.c:754 p9_client_create+0x1551/0x1ff0 net/9p/client.c:1031 v9fs_session_init+0x1b9/0x28e0 fs/9p/v9fs.c:410 v9fs_mount+0xe2/0x12b0 fs/9p/vfs_super.c:122 legacy_get_tree+0x114/0x290 fs/fs_context.c:662 vfs_get_tree+0xa7/0x570 fs/super.c:1797 do_new_mount+0x71f/0x15e0 fs/namespace.c:3352 path_mount+0x742/0x1f20 fs/namespace.c:3679 do_mount fs/namespace.c:3692 [inline] __do_sys_mount fs/namespace.c:3898 [inline] __se_sys_mount+0x725/0x810 fs/namespace.c:3875 __x64_sys_mount+0xe4/0x150 fs/namespace.c:3875 do_syscall_64+0xd5/0x1f0 entry_SYSCALL_64_after_hwframe+0x6d/0x75 Uninit was created at: __alloc_pages+0x9d6/0xe70 mm/page_alloc.c:4598 __alloc_pages_node include/linux/gfp.h:238 [inline] alloc_pages_node include/linux/gfp.h:261 [inline] alloc_slab_page mm/slub.c:2175 [inline] allocate_slab mm/slub.c:2338 [inline] new_slab+0x2de/0x1400 mm/slub.c:2391 ___slab_alloc+0x1184/0x33d0 mm/slub.c:3525 __slab_alloc mm/slub.c:3610 [inline] __slab_alloc_node mm/slub.c:3663 [inline] slab_alloc_node mm/slub.c:3835 [inline] kmem_cache_alloc+0x6d3/0xbe0 mm/slub.c:3852 p9_tag_alloc net/9p/client.c:278 [inline] p9_client_prepare_req+0x20a/0x1770 net/9p/client.c:641 p9_client_rpc+0x27e/0x1340 net/9p/client.c:688 p9_client_create+0x1551/0x1ff0 net/9p/client.c:1031 v9fs_session_init+0x1b9/0x28e0 fs/9p/v9fs.c:410 v9fs_mount+0xe2/0x12b0 fs/9p/vfs_super.c:122 legacy_get_tree+0x114/0x290 fs/fs_context.c:662 vfs_get_tree+0xa7/0x570 fs/super.c:1797 do_new_mount+0x71f/0x15e0 fs/namespace.c:3352 path_mount+0x742/0x1f20 fs/namespace.c:3679 do_mount fs/namespace.c:3692

Affected

27 ranges· showing 25
VendorProductVersion rangeFixed in
debianlinux< linux 6.1.94-1 (bookworm)linux 6.1.94-1 (bookworm)
linuxlinux
linuxlinux>= 348b59012e5c6402741d067cf6eeeb6271999d06 < 72c5d8e416ecc46af370a1340b3db5ff0b0cc86772c5d8e416ecc46af370a1340b3db5ff0b0cc867
linuxlinux>= 348b59012e5c6402741d067cf6eeeb6271999d06 < 2101901dd58c6da4924bc5efb217a1d83436290b2101901dd58c6da4924bc5efb217a1d83436290b
linuxlinux>= 348b59012e5c6402741d067cf6eeeb6271999d06 < 124947855564572713d705a13be7d0c9dae16a17124947855564572713d705a13be7d0c9dae16a17
linuxlinux>= 348b59012e5c6402741d067cf6eeeb6271999d06 < 89969ffbeb948ffc159d19252e7469490103011b89969ffbeb948ffc159d19252e7469490103011b
linuxlinux>= 348b59012e5c6402741d067cf6eeeb6271999d06 < ca71f204711ad24113e8b344dc5bb8b0385f5672ca71f204711ad24113e8b344dc5bb8b0385f5672
linuxlinux>= 348b59012e5c6402741d067cf6eeeb6271999d06 < 6c1791130b781c843572fb6391c4a4c5d857ab176c1791130b781c843572fb6391c4a4c5d857ab17
linuxlinux>= 348b59012e5c6402741d067cf6eeeb6271999d06 < fe5c604053c36c62af24eee8a76407d026ea5163fe5c604053c36c62af24eee8a76407d026ea5163
linuxlinux>= 348b59012e5c6402741d067cf6eeeb6271999d06 < 25460d6f39024cc3b8241b14c7ccf0d6f11a736a25460d6f39024cc3b8241b14c7ccf0d6f11a736a
linuxlinux_kernel
linuxlinux_kernel>= 0 < 5.10.221-15.10.221-1
linuxlinux_kernel>= 0 < 6.1.94-16.1.94-1
linuxlinux_kernel>= 0 < 6.9.7-16.9.7-1
linuxlinux_kernel>= 0 < 6.9.7-16.9.7-1
linuxlinux_kernel>= 0 < 5.4.0-192.2125.4.0-192.212
linuxlinux_kernel>= 0 < 5.15.0-121.1315.15.0-121.131
linuxlinux_kernel>= 0 < 6.8.0-44.446.8.0-44.44
linuxlinux_kernel>= 0 < 4.4.0-262.2964.4.0-262.296
linuxlinux_kernel>= 0 < 4.15.0-232.2444.15.0-232.244
linuxlinux_kernel>= 3.2 < 4.19.3164.19.316
linuxlinux_kernel>= 4.20 < 5.4.2785.4.278
linuxlinux_kernel>= 5.11 < 5.15.1615.15.161
linuxlinux_kernel>= 5.16 < 6.1.946.1.94
linuxlinux_kernel>= 5.5 < 5.10.2195.10.219

CVSS provenance

nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
osv8.8HIGH
vendor_ubuntu8.8HIGH
vendor_debian5.5MEDIUM
vendor_redhat5.5MEDIUM
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