CVE - CVE-2024-56741

CVE-ID
CVE-2024-56741	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
In the Linux kernel, the following vulnerability has been resolved: apparmor: test: Fix memory leak for aa_unpack_strdup() The string allocated by kmemdup() in aa_unpack_strdup() is not freed and cause following memory leaks, free them to fix it. unreferenced object 0xffffff80c6af8a50 (size 8): comm "kunit_try_catch", pid 225, jiffies 4294894407 hex dump (first 8 bytes): 74 65 73 74 69 6e 67 00 testing. backtrace (crc 5eab668b): [<0000000001e3714d>] kmemleak_alloc+0x34/0x40 [<000000006e6c7776>] __kmalloc_node_track_caller_noprof+0x300/0x3e0 [<000000006870467c>] kmemdup_noprof+0x34/0x60 [<000000001176bb03>] aa_unpack_strdup+0xd0/0x18c [<000000008ecde918>] policy_unpack_test_unpack_strdup_with_null_name+0xf8/0x3ec [<0000000032ef8f77>] kunit_try_run_case+0x13c/0x3ac [<00000000f3edea23>] kunit_generic_run_threadfn_adapter+0x80/0xec [<00000000adf936cf>] kthread+0x2e8/0x374 [<0000000041bb1628>] ret_from_fork+0x10/0x20 unreferenced object 0xffffff80c2a29090 (size 8): comm "kunit_try_catch", pid 227, jiffies 4294894409 hex dump (first 8 bytes): 74 65 73 74 69 6e 67 00 testing. backtrace (crc 5eab668b): [<0000000001e3714d>] kmemleak_alloc+0x34/0x40 [<000000006e6c7776>] __kmalloc_node_track_caller_noprof+0x300/0x3e0 [<000000006870467c>] kmemdup_noprof+0x34/0x60 [<000000001176bb03>] aa_unpack_strdup+0xd0/0x18c [<0000000046a45c1a>] policy_unpack_test_unpack_strdup_with_name+0xd0/0x3c4 [<0000000032ef8f77>] kunit_try_run_case+0x13c/0x3ac [<00000000f3edea23>] kunit_generic_run_threadfn_adapter+0x80/0xec [<00000000adf936cf>] kthread+0x2e8/0x374 [<0000000041bb1628>] ret_from_fork+0x10/0x20
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MISC:https://git.kernel.org/stable/c/2a9b68f2dc6812bd1b8880b5c00e60203d6f61f6 URL:https://git.kernel.org/stable/c/2a9b68f2dc6812bd1b8880b5c00e60203d6f61f6 MISC:https://git.kernel.org/stable/c/5354599855a9b5568e05ce686119ee3ff8b19bd5 URL:https://git.kernel.org/stable/c/5354599855a9b5568e05ce686119ee3ff8b19bd5 MISC:https://git.kernel.org/stable/c/59a149e7c38e7b76616c8b333fc6aa5b6fb2293c URL:https://git.kernel.org/stable/c/59a149e7c38e7b76616c8b333fc6aa5b6fb2293c MISC:https://git.kernel.org/stable/c/7290f59231910ccba427d441a6e8b8c6f6112448 URL:https://git.kernel.org/stable/c/7290f59231910ccba427d441a6e8b8c6f6112448 MISC:https://git.kernel.org/stable/c/89265f88701e54dde255ddf862093baeca57548c URL:https://git.kernel.org/stable/c/89265f88701e54dde255ddf862093baeca57548c MISC:https://git.kernel.org/stable/c/d62ee5739a66644b0e7f11e657d562458cdcdea3 URL:https://git.kernel.org/stable/c/d62ee5739a66644b0e7f11e657d562458cdcdea3 MISC:https://git.kernel.org/stable/c/f856246ff6da25c4f8fdd73a9c875e878b085e9f URL:https://git.kernel.org/stable/c/f856246ff6da25c4f8fdd73a9c875e878b085e9f
Assigning CNA
kernel.org
Date Record Created
20241229	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20241229)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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