Bug 2180936 (CVE-2023-1582)
| Summary: | CVE-2023-1582 kernel: Soft lockup occurred during __page_mapcount | ||
|---|---|---|---|
| Product: | [Other] Security Response | Reporter: | Rohit Keshri <rkeshri> |
| Component: | vulnerability | Assignee: | Red Hat Product Security <security-response-team> |
| Status: | CLOSED ERRATA | QA Contact: | |
| Severity: | medium | Docs Contact: | |
| Priority: | medium | ||
| Version: | unspecified | CC: | acaringi, allarkin, bhu, chwhite, crwood, dbohanno, ddepaula, debarbos, dfreiber, dvlasenk, ezulian, hkrzesin, jarod, jburrell, jdenham, jfaracco, jferlan, jforbes, jlelli, joe.lawrence, jshortt, jstancek, jwyatt, kcarcia, kernel-mgr, ldoskova, lgoncalv, lleshchi, lmlikith, lzampier, nmurray, ptalbert, qzhao, rogbas, rrobaina, rvrbovsk, rysulliv, scweaver, tyberry, vkumar, walters, wcosta, williams, wmealing, ycote |
| Target Milestone: | --- | Keywords: | Security |
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | Kernel 5.7 RC14 | Doc Type: | If docs needed, set a value |
| Doc Text: |
A race problem was found in fs/proc/task_mmu.c in the memory management sub-component in the Linux kernel. This issue may allow a local attacker with user privilege to cause a denial of service.
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Story Points: | --- |
| Clone Of: | Environment: | ||
| Last Closed: | 2023-05-16 23:42:21 UTC | Type: | --- |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
| Bug Depends On: | 2180958, 2180991, 2180992 | ||
| Bug Blocks: | 2174623, 2176389 | ||
This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2023:2736 https://access.redhat.com/errata/RHSA-2023:2736 This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2023:2951 https://access.redhat.com/errata/RHSA-2023:2951 This bug is now closed. Further updates for individual products will be reflected on the CVE page(s): https://access.redhat.com/security/cve/cve-2023-1582 |
A race problem was found fs/proc/task_mmu.c leading to a denial of service problem. Crash: [ 160.464398] Call Trace: [ 160.466452] smaps_account+0xb6/0x220 [ 160.469256] smaps_pte_range+0x49c/0x610 [ 160.472215] walk_pgd_range+0x471/0xa30 [ 160.475196] ? apic_timer_interrupt+0xa/0x20 [ 160.478362] __walk_page_range+0x57/0x180 [ 160.481424] walk_page_vma+0x66/0x90 [ 160.484174] smap_gather_stats+0x42/0xa Reference: https://lore.kernel.org/linux-mm/Yg6ac8WlwtnDH6M0@kroah.com/