Memory Leak The advisory has been revoked - it doesn't affect any version of package kernel-zfcpdump-devel-matched (opens in a new tab)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk IDSNYK-RHEL9-KERNELZFCPDUMPDEVELMATCHED-9938914
- published2 May 2025
- disclosed1 May 2025
Introduced: 1 May 2025
CVE-2022-49927 (opens in a new tab)Amendment
The Red Hat security team deemed this advisory irrelevant for RHEL:9.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel-zfcpdump-devel-matched package and not the kernel-zfcpdump-devel-matched package as distributed by RHEL.
In the Linux kernel, the following vulnerability has been resolved:
nfs4: Fix kmemleak when allocate slot failed
If one of the slot allocate failed, should cleanup all the other allocated slots, otherwise, the allocated slots will leak:
unreferenced object 0xffff8881115aa100 (size 64): comm ""mount.nfs"", pid 679, jiffies 4294744957 (age 115.037s) hex dump (first 32 bytes): 00 cc 19 73 81 88 ff ff 00 a0 5a 11 81 88 ff ff ...s......Z..... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000007a4c434a>] nfs4_find_or_create_slot+0x8e/0x130 [<000000005472a39c>] nfs4_realloc_slot_table+0x23f/0x270 [<00000000cd8ca0eb>] nfs40_init_client+0x4a/0x90 [<00000000128486db>] nfs4_init_client+0xce/0x270 [<000000008d2cacad>] nfs4_set_client+0x1a2/0x2b0 [<000000000e593b52>] nfs4_create_server+0x300/0x5f0 [<00000000e4425dd2>] nfs4_try_get_tree+0x65/0x110 [<00000000d3a6176f>] vfs_get_tree+0x41/0xf0 [<0000000016b5ad4c>] path_mount+0x9b3/0xdd0 [<00000000494cae71>] __x64_sys_mount+0x190/0x1d0 [<000000005d56bdec>] do_syscall_64+0x35/0x80 [<00000000687c9ae4>] entry_SYSCALL_64_after_hwframe+0x46/0xb0
References
- https://access.redhat.com/security/cve/CVE-2022-49927
- https://git.kernel.org/stable/c/24641993a7dce6b1628645f4e1d97ca06c9f765d
- https://git.kernel.org/stable/c/45aea4fbf61e205649c29200726b9f45c1718a67
- https://git.kernel.org/stable/c/7e8436728e22181c3f12a5dbabd35ed3a8b8c593
- https://git.kernel.org/stable/c/84b5cb476903003ae9ca88f32b57ff0eaefa6d4c
- https://git.kernel.org/stable/c/86ce0e93cf6fb4d0c447323ac66577c642628b9d
- https://git.kernel.org/stable/c/925cb538bd5851154602818dc80bf4b4d924c127
- https://git.kernel.org/stable/c/aae35a0c8a775fa4afa6a4e7dab3f936f1f89bbb
- https://git.kernel.org/stable/c/db333ae981fb8843c383aa7dbf62cc682597d401