cbcvebase.
CVE-2024-50084
published 2024-10-29

CVE-2024-50084: In the Linux kernel, the following vulnerability has been resolved: net: microchip: vcap api: Fix memory leaks in vcap_api_encode_rule_test() Commit…

PriorityP420medium5.5CVSS 3.1
AVLACLPRLUINSUCNINAH
EPSS
0.21%
11.3th percentile
In the Linux kernel, the following vulnerability has been resolved: net: microchip: vcap api: Fix memory leaks in vcap_api_encode_rule_test() Commit a3c1e45156ad ("net: microchip: vcap: Fix use-after-free error in kunit test") fixed the use-after-free error, but introduced below memory leaks by removing necessary vcap_free_rule(), add it to fix it. unreferenced object 0xffffff80ca58b700 (size 192): comm "kunit_try_catch", pid 1215, jiffies 4294898264 hex dump (first 32 bytes): 00 12 7a 00 05 00 00 00 0a 00 00 00 64 00 00 00 ..z.........d... 00 00 00 00 00 00 00 00 00 04 0b cc 80 ff ff ff ................ backtrace (crc 9c09c3fe): [] kmemleak_alloc+0x34/0x40 [] __kmalloc_cache_noprof+0x26c/0x2f4 [] vcap_alloc_rule+0x3cc/0x9c4 [] vcap_api_encode_rule_test+0x1ac/0x16b0 [] kunit_try_run_case+0x13c/0x3ac [] kunit_generic_run_threadfn_adapter+0x80/0xec [] kthread+0x2e8/0x374 [] ret_from_fork+0x10/0x20 unreferenced object 0xffffff80cc0b0400 (size 64): comm "kunit_try_catch", pid 1215, jiffies 4294898265 hex dump (first 32 bytes): 80 04 0b cc 80 ff ff ff 18 b7 58 ca 80 ff ff ff ..........X..... 39 00 00 00 02 00 00 00 06 05 04 03 02 01 ff ff 9............... backtrace (crc daf014e9): [] kmemleak_alloc+0x34/0x40 [] __kmalloc_cache_noprof+0x26c/0x2f4 [] vcap_rule_add_key+0x2cc/0x528 [] vcap_api_encode_rule_test+0x224/0x16b0 [] kunit_try_run_case+0x13c/0x3ac [] kunit_generic_run_threadfn_adapter+0x80/0xec [] kthread+0x2e8/0x374 [] ret_from_fork+0x10/0x20 unreferenced object 0xffffff80cc0b0700 (size 64): comm "kunit_try_catch", pid 1215, jiffies 4294898265 hex dump (first 32 bytes): 80 07 0b cc 80 ff ff ff 28 b7 58 ca 80 ff ff ff ........(.X..... 3c 00 00 00 00 00 00 00 01 2f 03 b3 ec ff ff ff ] kmemleak_alloc+0x34/0x40 [] __kmalloc_cache_noprof+0x26c/0x2f4 [] vcap_rule_add_action+0x2d0/0x52c [] vcap_api_encode_rule_test+0x4d4/0x16b0 [] kunit_try_run_case+0x13c/0x3ac [] kunit_generic_run_threadfn_adapter+0x80/0xec [] kthread+0x2e8/0x374 [] ret_from_fork+0x10/0x20 unreference

Affected

18 ranges
VendorProductVersion rangeFixed in
debianlinux< linux 6.11.5-1 (forky)linux 6.11.5-1 (forky)
linuxlinux
linuxlinux
linuxlinux>= 6.10.10 < 6.116.11
linuxlinux>= 6.6.51 < 6.6.586.6.58
linuxlinux>= a3c1e45156ad39f225cd7ddae0f81230a3b1e657 < 170792097bb21e5da77443b6a03d35489813eabe170792097bb21e5da77443b6a03d35489813eabe
linuxlinux>= a3c1e45156ad39f225cd7ddae0f81230a3b1e657 < 217a3d98d1e9891a8b1438a27dfbc64ddf01f691217a3d98d1e9891a8b1438a27dfbc64ddf01f691
linuxlinux>= b0804c286ccfcf5f5c004d5bf8a54c0508b5e86b < 20b5342de51bda794791e013b90754774003a51520b5342de51bda794791e013b90754774003a515
linuxlinux_kernel
linuxlinux_kernel>= 0 < 6.11.5-16.11.5-1
linuxlinux_kernel>= 0 < 6.11.5-16.11.5-1
linuxlinux_kernel>= 0 < 6.8.0-56.586.8.0-56.58
linuxlinux_kernel>= 0 < 6.11.0-18.186.11.0-18.18
linuxlinux_kernel>= 6.10.10 < 6.116.11
linuxlinux_kernel>= 6.11 < 6.11.56.11.5
linuxlinux_kernel>= 6.6.51 < 6.6.586.6.58
msrcazl3_kernel_6.6.57.1-7_on_azure_linux_3.0
msrcazl3_kernel_6.6.64.2-1_on_azure_linux_3.0

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_msrc7.8HIGH
vendor_debian5.5LOW
vendor_redhat5.5MEDIUM
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