CVE-2022-48695
In the Linux kernel, the following vulnerability has been resolved: scsi: mpt3sas: Fix use-after-free warning Fix the following use-after-free warning which is observed during controller reset: refcount_t: underflow; use-after-free.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.24%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
In the Linux kernel, the following vulnerability has been resolved: scsi: mpt3sas: Fix use-after-free warning Fix the following use-after-free warning which is observed during controller reset: refcount_t: underflow; use-after-free. WARNING: CPU: 23 PID: 5399 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
- CVSS 3.1
- 7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.24% probability · 15th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-416
- Affected
- linux/linux kernel
- Source
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
References
- https://git.kernel.org/stable/c/41acb064c4e013808bc7d5fc1b506fa449425b0bPatch
- https://git.kernel.org/stable/c/5682c94644fde72f72bded6580c38189ffc856b5Patch
- https://git.kernel.org/stable/c/6229fa494a5949be209bc73afbc5d0a749c2e3c7Patch
- https://git.kernel.org/stable/c/82efb917eeb27454dc4c6fe26432fc8f6c75bc16Patch
- https://git.kernel.org/stable/c/991df3dd5144f2e6b1c38b8d20ed3d4d21e20b34Patch
- https://git.kernel.org/stable/c/b8fc9e91b931215110ba824d1a2983c5f60b6f82Patch
- https://git.kernel.org/stable/c/d4959d09b76eb7a4146f5133962b88d3bddb63d6Patch
- https://git.kernel.org/stable/c/ea10a652ad2ae2cf3eced6f632a5c98f26727057Patch
- https://git.kernel.org/stable/c/41acb064c4e013808bc7d5fc1b506fa449425b0bPatch
- https://git.kernel.org/stable/c/5682c94644fde72f72bded6580c38189ffc856b5Patch
- https://git.kernel.org/stable/c/6229fa494a5949be209bc73afbc5d0a749c2e3c7Patch
- https://git.kernel.org/stable/c/82efb917eeb27454dc4c6fe26432fc8f6c75bc16Patch
- https://git.kernel.org/stable/c/991df3dd5144f2e6b1c38b8d20ed3d4d21e20b34Patch
- https://git.kernel.org/stable/c/b8fc9e91b931215110ba824d1a2983c5f60b6f82Patch
- https://git.kernel.org/stable/c/d4959d09b76eb7a4146f5133962b88d3bddb63d6Patch
- https://git.kernel.org/stable/c/ea10a652ad2ae2cf3eced6f632a5c98f26727057Patch
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.